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ST L4931 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT handbook

1. inch DIM MIN TYP MAX A 2 2 0 094 AI 0 9 0 043 A2 0 03 0 009 B 0 4 0 023 B2 5 2 0 212 C 0 45 0 023 C2 0 48 0 023 D 6 0 244 6 4 0 260 G 4 9 0 206 G1 2 38 0 106 H 9 35 0 397 L2 0 031 L4 0 6 0 039 DET AIL A DET AIL A at o 0078180 B r 26 29 L4931 SERIES Tape amp Reel DPAK PPAK MECHANICAL DATA mm inch DIM MIN TYP MAX MIN TYP MAX A 330 12 992 C 12 8 13 0 13 2 0 504 0 512 0 519 D 20 2 0 795 Ao 6 80 6 90 7 00 0 268 0 272 0 2 76 Bo 10 40 10 50 10 60 0 409 0 413 0 417 Ko 2 55 2 65 2 75 0 100 0 104 0 105 Po 3 9 4 0 4 1 0 153 0 157 0 161 P 7 9 8 0 8 1 0 311 0 315 0 319 Y EE N C Y Y A 1 A i U L i T Po Bo Qu e O Ko Ao P nali ru Note Drawing not in scale 27 29 L4931 SERIES Tape amp Reel SO 8 MECHANICAL DATA inch DIM MIN TYP MAX A 12 992 C 0 504 0 519 D 0 795 N 2 362 T 0 882 Ao 0 319 0 335 Bo 0 216 0 232 Ko 0 082 0 090 Po 0 153 0 161 P 0 311 0 319 Y N Y A A Po Bo I O 1 E Ko Ao e P Note Drawing not in scale 28 29 ky L4931 S
2. Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 5V 2 94 3 3 06 V lo 5mA V 5V Ta 25 to 85 C 2 88 3 12 VI Operating Input Voltage lo 250 MA 20 V lout Output Current Limit 300 mA AVo Line Regulation V 3 8 to 20V lo 0 5 mA 3 18 mV AVo Load Regulation Vj 4V lo 0 5 to 250 mA 3 18 mV la Quiescent Current V 4to20V lo 0 mA 0 6 1 mA ON MODE V 410 20V lo 250 mA 4 6 OFF MODE Vi 6V 50 100 HA SVR Supply Voltage Rejection lo 2 5mA f 120 Hz 74 dB Vi 511V f 1 KHz 71 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx33 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5MA Vj 5 3V 3 267 3 3 3 333 V lp25mA Vj253V Ty 25 to 859C 3 234 3 366 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 4t020V l
3. Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA_ V 10V 7 84 8 8 16 V lo 5mA V 10V Ta 25 to 85 C 7 68 8 32 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation V 8 9 to 20V lo 0 5 mA 4 24 mV AVo Load Regulation Vj 9 1 V lo 0 5 to 250 mA 3 18 mV la Quiescent Current V 9 1 to 20 V lo 0 mA 0 8 1 6 mA ON MODE Vi 9 1t020V lg lt 250 mA 4 5 7 OFF MODE Vi lt B V 70 140 HA SVR Supply Voltage Rejection ly 5 mA f 120 Hz 67 dB V 10 1 1V f 1 KHz 64 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 100 lo 0 to 250 MA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx120 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 uF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 14V 11 88 12 12 12 V lo 5mA V 14V Ta 25 to 859C 11 76 12 24 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi212 8t020V lg 0 5 mA 4 20 mV
4. DIM A 1 35 1 75 0 053 0 069 A 0 10 0 25 0 04 0 010 A2 1 10 1 65 0 043 0 065 B 0 33 0 51 0 013 0 020 C 0 19 ow 0 007 0 010 D 4 80 5 00 0 189 0 197 E 3 80 4 00 0 150 0 157 e 127 0 050 h 0 25 0 50 0 010 0 020 L 0 40 1 27 0 016 0 050 k 8 max v i A B 1 fa AI E A ddd C SEATING PLANE 0 25 mm C GAGE PLANE 8 5 k E JH L 0016023 C 24 29 GI L4931 SERIES DPAK MECHANICAL DATA mm inch DIM MIN TYP MAX MIN TYP MAX A 2 2 24 0 086 0 094 A1 0 9 1 1 0 035 0 043 A2 0 03 0 23 0 001 0 009 B 0 64 0 9 0 025 0 035 B2 5 2 5 4 0 204 0 212 C 0 45 0 6 0 017 0 023 C2 0 48 0 6 0 019 0 023 D 6 6 2 0 236 0 244 D1 5 1 0 200 E 6 4 6 6 0 252 0 260 E1 4 7 0 185 e 2 28 0 090 el 4 4 4 6 0 173 0 181 H 9 35 10 1 0 368 0 397 L 1 0 039 L1 2 8 0 110 L2 0 8 0 031 L4 0 6 1 0 023 0 039 E A e THERMAL PAD b4 El 12 FL t gt E dae gt t Al l ote 7 IL b 2x E LL a SEATING PLANEO A2 0 25 0068772 F I 25 29 L4931 SERIES PPAK MECHANICAL DATA
5. SZA L4931 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT VERY LOW DROPOUT VOLTAGE 0 4V VERY LOW QUIESCENT CURRENT TYP 50 yA IN OFF MODE 600A IN ON MODE m OUTPUT CURRENT UP TO 250 mA m LOGIC CONTROLLED ELECTRONIC SHUTDOWN m OUTPUT VOLTAGES OF 1 25 1 5 2 5 2 7 3 3 3 3 5 4 4 5 4 7 5 5 2 5 556 8 12V m INTERNAL CURRENT AND THERMAL LIMIT m ONLY 2 2uF FOR STABILITY m AVAILABLE IN 1 AB OR 2 C SELECTION AT 25 C m SUPPLY VOLTAGE REJECTION 70db TYP FOR 5V VERSION m TEMPERATURE RANGE 40 TO 125 C DESCRIPTION The L4931 series are very Low Drop regulators available in TO 220 SO 8 DPAK PPAK and TO 92 packages and in a wide range of output voltages The very Low Drop voltage 0 4V and the very low quiescent current make them particularly suitable for Low Noise Low Power applications and specially in battery powered systems SCHEMATIC DIAGRAM INHIBIT CONTROL O REFERENCE VOLTAGE TERM PROTEC In PPAK and SO 8 packages a Shutdown Logic Control function is available TTL compatible This means that when the device is used as a local regulator itis possible to puta part of the board in standby decreasing the total power consumption It requires only a 2 2 uF capacitor for stability allowing space and cost saving CURRENT LIMIT ERROR DRIVER AMPLIFIER WA January 2004 CS12740 1 29 L4931 SERIES ABSOL
6. 1 KHz 67 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vi Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx60 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 8V 5 94 6 6 06 V lo 5mA V 8V Ta 25 to 85 C 5 88 6 12 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 6 8 to 20V lo 0 5 mA 4 20 mV AVo Load Regulation Vi 7V lo 0 5 to 250 mA 3 15 mV la Quiescent Current V 7to20V lp 0 mA 0 8 1 6 mA ON MODE Vj 7 to 20 V lo 250 mA 4 5 7 OFF MODE Vi lt B V 70 140 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 69 dB Vi 811V f 1 KHz 66 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance
7. AV GU Load Regulation Vi2 13V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 13 to 20V lp 0 mA 0 8 1 6 mA ON MODE Vi 13t020V lo 250 mA 45 7 OFF MODE Vi lt B V 90 180 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 64 dB Vj 14t1V f 1 KHz 61 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 HF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV SI 19 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx120 refer to the test circuits Ty 25 C C 0 1 UF Co 2 2 UF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 14V 11 76 12 12 24 V lgo25mA V 14V Tp 25to085 C 11 52 12 48 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 129t0o20V lo 0 5mA 4 24 mv AVo Load Regulation Vi 13 1V lo 0 5 to 250 mA 3 18 mV la Quiescent Current V 13 1t020V lo 0mA 0 8 1 6 mA ON MODE Vi 13 1t020V lg 250 mA 4 5 7 OFF MODE Vi lt B V 90 180 HA SVR Supply Voltage Rejection l
8. C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV 10 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx35 refer to the test circuits Tj 25 C C 0 1 UF Co 2 2 UF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lpo25mA V 5 5V 3 43 3 5 3 57 V lg 25mA V 55V T4 251085 C 1 3 36 3 64 Vi Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation V 4 3 to 20V lo 0 5 mA 3 18 mV AVo Load Regulation V 45V lo 0 5 to 250 mA 3 18 mV la Quiescent Current Vi 4 5 to 20V lo 0 mA 0 6 1 mA ON MODE Vi 4 5t020V lo 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection lo 5 mA f 120 Hz 73 dB Vj 5 5t1V f 1 KHz 70 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vi Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo
9. ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 HF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV SI 17 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx60 refer to the test circuits Tj 25 C C 0 1 uF Co 22 UF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 8V 5 88 6 6 12 V lo 5mA V 8V Ta 25 to 85 C 5 76 6 24 VI Operating Input Voltage lo 250 MA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 6 8 to 20V lo 0 5 mA 4 24 mV AVo Load Regulation Vi27V lo 0 5 to 250 mA 3 18 mV la Quiescent Current V 7to20V lo 0 mA 0 8 1 6 mA ON MODE Vi 710 20 V lo 250 mA 4 5 7 OFF MODE Vi lt B V 70 140 HA SVR Supply Voltage Rejection lo 5 mA f 120 Hz 69 dB Vi 811V f 1 KHz 66 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA T 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CH
10. Voltage GC67350 el nA 800 600 400 200 4 8 12 16 20 Vi Vout V Figure 6 S V R vs Input Voltage Signal Frequency GC67360 SVR dB 70 60 50 Modulation 5 load 25 MA 40 30 0 1 21 29 L4931 SERIES TO 220 MECHANICAL DATA mm inch ii MIN TYP MAX MIN TYP MAX A 4 40 4 60 0 173 0 181 C 1 23 1 32 0 048 0 051 D 2 40 2 72 0 094 0 107 D1 1 27 0 050 F 0 61 0 88 0 024 0 034 F2 1 14 1 70 004 0 067 G 4 95 5 15 0 194 a 0 203 GI 24 27 0 094 fs 0 106 H2 10 0 10 40 0 393 0 409 L4 13 0 14 0 0 511 0 551 L6 15 25 15 75 0 600 0 620 L7 6 2 6 6 0 244 0 260 L9 3 5 3 93 0 137 0 154 DIA 3 75 3 85 0 147 0 151 L6 L4 T P011C 2 22 29 TO 92 MECHANICA DATA L4931 SERIES mils DIM MIN TYP MAX A 170 1 194 9 b 14 2 20 1 D 175 2 194 9 E 129 9 155 1 e 94 9 105 1 el 44 9 55 1 L 500 0 609 8 R 85 0 94 9 SI 0 92 1 52 36 2 59 8 W 0 41 0 56 16 1 22 0 Pali i Pi EE dins ella V Sf e m L l skla Sad ca 0102782 C 23 29 L4931 SERIES SO 8 MECHANICAL DATA mm inch MIN TYP MAX MIN TYP MAX
11. 0 6 1 mA ON MODE Vi234t020V lo 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 75 dB Vi 4411V f 1 KHz 72 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV 6 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx25 refer to the test circuits Tj 25 C C 0 1 UF Co 22 uF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo25mA V 45V 2 45 25 2 55 V lo 5mA V 45V T 25to8590 2 4 2 6 Vi Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 3 3 to 20V lo 0 5 mA 3 18 mV AVo Load Regulation V 3 5V lo 0 5 to 250 mA 3 18 mV la Quiescent Current Vi 3 5 to 20V lo 0 mA 0 6 1 mA ON MODE Vj 3 5t020V lo 250 mA 4 6 OFF MODE Vi 6V 50 100 HA SVR Supply Voltage Reject
12. 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 HF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV 4 29 2 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx12 refer to the test circuits Tj 25 C C 0 1 uF Co 22 UF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5MA V 3 3 V 1 225 1 25 1 275 V lo 5mA Vj 3 3V T4 251085 C 1 2 1 3 VI Operating Input Voltage lo 250 MA 2 5 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 2 510 20V lo 0 5 mA 3 18 mV AVo Load Regulation V 2 7V lo 0 5 to 250 mA 3 18 mV la Quiescent Current Vi 2 7 to 20 V lo 0 mA 0 6 1 mA ON MODE Vi 2 7t020V lo 250 mA 4 6 OFF MODE Vi 6V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 80 dB V 3 7 1V f 1 KHz 77 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 1 25 V Vi Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout i
13. 14 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx50 refer to the test circuits Tj 25 C C 0 1 UF Co 2 2 UF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 7V 4 9 5 5 1 V lo 5mA V 7V Ta 25 to 85 C 4 8 5 2 Vi Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation V 5 8 to 20V lo 0 5 mA 3 5 17 5 mV AVo Load Regulation Vi26V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 6to20V lo 0 mA 0 6 1 mA ON MODE Vi 6 to 20 V lo 250 mA 4 6 OFF MODE Vi 6V 50 100 HA SVR Supply Voltage Rejection ly 5 mA f 120 Hz 70 dB Vi 7t1V f 1 KHz 67 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx52 refer to the test circuits Tj 25 C C 0 1 pF Co 2 2 pF unless otherwise specif
14. 25 to 859C 4 992 5 408 Vi Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi lt 6 to 20V lo 0 5 mA 3 5 21 mV AVo Load Regulation V 6 2V lo 0 5 to 250 mA 3 18 mV la Quiescent Current Vi 6 2 to 20 V lo 0 mA 0 6 1 mA ON MODE Vi 6 2t020V lo 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection ly 5 mA f 120 Hz 70 dB Vi 7211V f 1 KHz 67 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA T 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx55 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 7 5V 5 445 5 5 5 555 V lo 5mA V 7 5V T4 251085 C 5 39 5 61 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation V 6 3 to 20 V lo 0 5 mA 3 5 17 5 mV AVo Load Regulation V 6 5V lo 0 5 to 250 mA 3 15 mV la Quiescent Current V 6 5 to 20V lp 0 mA 0 6 1 mA ON MODE Vi 6 51020V lo 250mA 4 6 OFF MODE
15. 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx40 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 6V 3 96 4 4 04 V lo 5mA V 6V Ta 25 to 85 C 3 92 4 08 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi lt 4 7 to 20 V lo 0 5 mA 3 5 17 5 mV AV GU Load Regulation Vi lt 4 9V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 4 9 to 20 V lp 0 mA 0 6 1 mA ON MODE Vi 4 9t020V la lt 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 72 dB Vj 5 9t1V f 1 KHz 69 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV SI 11 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx40 refer to the test circuits Tj 25 C C 0 1 UF Co 2 2 U
16. Vi lt B V 50 100 HA SVR Supply Voltage Rejection ly 5 mA f 120 Hz 70 dB Vi 7511V f 1 KHz 67 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Te 40 to 125 C 0 8 Vi Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 MA 2 10 For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV 16 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx55 refer to the test circuits Tj 25 C C 0 1 UF Co 2 2 UF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo25mA V 7 5V 5 39 5 5 5 61 V lo 5mA Vj27 5V T4 251085 C 5 28 5 72 Vi Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation V 6 3 to 20V lo 0 5 mA 3 5 21 mV AVo Load Regulation Vi26 5V lo 0 5 to 250 mA 3 18 mV la Quiescent Current Vi 6 5 to 20V lo 0 mA 0 6 1 mA ON MODE Vi 6 5t020V lg lt 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection lo 2 5mA f 120 Hz 70 dB Vj 7 5t1V f
17. 931CDT25 L4931CZ25 25V L4931ABV25 L4931ABD25 L4931ABPT25 L4931ABDT25 L4931ABZ25 25V L4931CV27 L4931CD27 L4931CPT27 L4931CDT27 L4931CZ27 2 7V L4931ABV27 L4931ABD27 L4931ABPT27 L4931ABDT27 L4931ABZ27 2 7V L4931CV30 L4931CD30 L4931CPT30 L4931CDT30 L4931CZ30 3V L4931ABV30 L4931ABD30 L4931ABPT30 L4931ABDT30 L4931ABZ30 3V L4931CV33 L4931CD33 L4931CPT33 L4931CDT33 L4931CZ33 3 3 V L4931ABV33 L4931ABD33 L4931ABPT33 L4931ABDT33 L4931ABZ33 3 3 V L4931CV35 L4931CD35 L4931CPT35 L4931CDT35 L4931CZ35 3 5 V L4931ABV35 L4931ABD35 L4931ABPT35 L4931ABDT35 L4931ABZ35 3 5 V L4931CV40 L4931CD40 L4931CPT40 L4931CDT40 L4931CZ40 4V L4931ABV40 L4931ABD40 L4931ABPT40 L4931ABDT40 L4931ABZ40 4V L4931CV45 L4931CD45 L4931CPT45 L4931CDT45 L4931CZ45 45V L4931ABV45 L4931ABD45 L4931ABPT45 L4931ABDT45 L4931ABZ45 45V L4931CV47 L4931CD47 L4931CPT47 L4931CDT47 L4931CZ47 4 75V L4931ABV47 L4931ABD47 L4931ABPT47 L4931ABDT47 L4931ABZ47 4 75 V L4931CV50 L4931CD50 L4931CPT50 L4931CDT50 L4931CZ50 5V L4931ABV50 L4931ABD50 L4931ABPT50 L4931ABDT50 L4931ABZ50 5V L4931CV52 L4931CD52 L4931CPT52 L4931CDT52 L4931CZ52 5 2V L4931ABV52 L4931ABD52 L4931ABPT52 L4931ABDT52 L4931ABZ52 5 2V L4931CV55 L4931CD55 L4931CPT55 L4931CDT55 L4931CZ55 5 5 V L4931ABV55 L4931ABD55 L4931ABPT55 L4931ABDT55 L4931ABZ55 5 5 V L4931CV60 L4931CD60 L4931CPT60 L4931CDT60 L4931CZ60 6V L4931ABV60
18. ARACTERISTICS OF L4931ABxx80 refer to the test circuits Tj 25 C C 2 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lgo25mA Vj210V 7 92 8 8 08 V lo 5mA V 10V Ta 25 to 85 C 7 84 8 16 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation V 8 8 to 20 V lo 0 5 mA 4 20 mV AV GU Load Regulation V 9V lo 0 5 to 250 MA 3 15 mv la Quiescent Current Vi 9to20V lp 0 mA 0 8 1 6 mA ON MODE Vi 910 20 V lo 250 mA 45 7 OFF MODE Vi lt B V 70 140 HA SVR Supply Voltage Rejection lo 2 5mA f 120 Hz 67 dB Vj 10t1V f 1 KHz 64 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Te 40 to 125 C 0 8 Vi Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 MA 2 10 For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV 18 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx80 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 uF unless otherwise specified
19. ERIES Information furnished is believed to be accurate and reliable However STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics Specifications mentioned in this publication are subject to change without notice This publication supersedes and replaces all information previously supplied STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics The ST logo is a registered trademark of STMicroelectronics AII other names are the property of their respective owners 2004 STMicroelectronics All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom United States http www st com Sr 29 29
20. F unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 6V 3 92 4 4 08 V lo 5mA V 6V Ta 25 to 85 C 3 84 4 16 VI Operating Input Voltage lo 250 MA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 4 8 to 20V lo 0 5 mA 3 5 21 mV AVo Load Regulation Vj 5V lo 0 5 to 250 mA 3 18 mV la Quiescent Current Vi 5 to 20 V lo 0 mA 0 6 1 mA ON MODE Vj 510 20 V lo 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection ly 5 mA f 120 Hz 72 dB Vi 611V f 1 KHz 69 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA T 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx45 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5MA V 6 5V 4 455 4 5 4 545 V lo 5mA V 65V T4 251085 C 4 41 4 59
21. L4931ABD60 L4931ABPT60 L4931ABDT60 L4931ABZ60 6V L4931CV80 L4931CD80 L4931CPT80 L4931CDT80 L4931CZ80 8V L4931ABV80 L4931ABD80 L4931ABPT80 L4931ABDT80 L4931ABZ80 8v L4931CV120 L4931CD120 L4931CPT120 L4931CDT120 L4931CZ120 12V L4931ABV120 L4931ABD120 L4931ABPT120 L4931ABDT120 L4931ABZ120 12V Available on request SI 3 29 L4931 SERIES TEST CIRCUITS ELECTRICAL CHARACTERISTICS OF L4931ABxx12 refer to the test circuits Ty 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5MA V 3 3 V 1 238 1 25 1 263 V lo 5mA V 383V Ta 25 to 859C 1 225 1 275 VI Operating Input Voltage lo 250 mA 2 5 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi lt 2 5 to 20V lo 0 5 mA 3 15 mV AVo Load Regulation V 2 7V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 2 7 to 20 V lp 2 0 mA 0 6 1 mA ON MODE Vj 271020V lo 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection lo 5 mA f 120 Hz 80 dB Vi 3 7 1V f 1 KHz 77 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 1 25 V Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V
22. UTE MAXIMUM RATINGS Symbol Parameter Value Unit VI DC Input Voltage 20 V lo Output Current Internally Limited Prot Power Dissipation Internally Limited Tstg Storage Temperature Range 40 to 150 C Top Operating Junction Temperature Range 40 to 125 C Absolute Maximum Ratings are those values beyond which damage to the device may occur Functional operation under these condition is not implied THERMAL DATA Symbol Parameter TO 220 SO 8 DPAK PPAK TO 92 Unit Rinj case Thermal Resistance Junction case 3 20 8 8 C W Rihj amb Thermal Resistance Junction ambient 50 55 100 100 200 C W Considering 6 cm of copper board heat sink CONNECTION DIAGRAM top view 5 L INHIBIT SC08400 PC11760 SO 8 OUTPUT INPUT SC08990 SC07770 PPAK DPAK PC11210 TO 92 BOTTOM VIEW 2 2 29 ORDERING CODES L4931 SERIES OUTPUT TO 220 SO 8 PPAK DPAK TO 92 VOLTAGE L4931CV12 L4931CD12 L4931CPT12 L4931CDT12 L4931CZ12 1 25 V L4931ABV12 L4931ABD12 L4931ABPT12 L4931ABDT12 L4931ABZ12 1 25V L4931CV15 L4931CD15 L4931CPT15 L4931CDT15 L4931CZ15 1 5V L4931ABV15 L4931ABD15 L4931ABPT15 L4931ABDT15 L4931ABZ15 1 5V L4931CV25 L4931CD25 L4931CPT25 L4
23. VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 5 2 to 20V lo 0 5 mA 3 5 17 5 mV AVo Load Regulation V 5 4V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 5 4 to 20 V lp 0 mA 0 6 1 mA ON MODE Vi254t020V lo 250mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 71 dB Vi 6411V f 1 KHz 68 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Te 40 to 125 C 0 8 Vi Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV 12 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx45 refer to the test circuits Tj 25 C C 0 1 UF Co 2 2 UF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA Vj 6 5V 4 41 4 5 4 59 V lo 5mA V 65V T4 251085 C 4 32 4 68 Vi Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulatio
24. Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 HF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV SI 7 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx27 refer to the test circuits Ty 25 C C 0 1 UF Co 22 UF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 4 7V 2 646 2 7 2 754 V lg25mA V 47V T 25 to 85 C 2 592 2 808 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation V 3 4 to 20 V lo 0 5 mA 3 18 mV AVo Load Regulation Vi2 3 6V lo 0 5 to 250 mA 3 18 mV la Quiescent Current Vi 3 6 to 20 V lo 0 mA 0 6 1 mA ON MODE Vi 3 6t020V lo 250 mA 4 6 OFF MODE Vj 6V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 74 dB Vj 4 6t1V f 1 KHz 71 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA T 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current V 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 HF For SO 8 package the maximum limit of load regu
25. Vi 4 3t020V lo 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection ly 5 mA f 120 Hz 73 dB Vi 5311V f 1 KHz 70 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA T 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx35 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo25mA V 5 5V 3 465 3 5 3 535 V lo 5mA V 55V T4 251085 C 3 43 3 57 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 4 2 to 20V lo 0 5 mA 3 15 mV AVo Load Regulation Vi 44 V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 4 4 to 20 V lp 0 mA 0 6 1 mA ON MODE Vi 441020V lo 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection ly 5 mA f 120 Hz 73 dB Vi 5411V f 1 KHz 70 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Te 40 to 125 C 0 8 Vi Control Input Logic Low Ta 40 to 125
26. ied Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo25mA V 7 2V 5 148 5 2 5 252 V lo 5mA Vj27 2V Ta 25t0 8590 5 096 5 304 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi lt D Io 20V lo 0 5 mA 3 5 17 5 mV AVo Load Regulation Vi2 62V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 6 2 to 20 V lo 0 mA 0 6 1 mA ONMODE Vi 6 2t020V lo 250 mA 4 6 OFF MODE Vi 6V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 70 dB Vj 7 2t1V f 1 KHz 67 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV SI 15 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx52 refer to the test circuits Tj 25 C C 0 1 UF Co 2 2 uF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo25mA Vi 7 2V 5 096 5 2 5 304 V lo 5mA V 7 2VW T
27. ion lo 2 5mA f 120 Hz 75 dB V 4 4 1V f 1 KHz 72 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vi Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx27 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo25mA Vj 4 7V 2 673 2 7 2 727 V lo 5mA V 47V Ta 25 to 859C 2 646 2 754 Vi Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 3 4 to 20V lo 0 5 mA 3 15 mV AVo Load Regulation V 3 6V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 3 6 to 20 V lp 0 mA 0 6 1 mA ON MODE Vj 3 6t020V lo 250 mA 4 6 OFF MODE Vj 6V 50 100 HA SVR Supply Voltage Rejection lo 2 5mA f 120 Hz 74 dB Vj 4 6t1V f 1 KHz 71 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current
28. lation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx30 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo25mA V 5V 2 97 3 3 03 V lo 5mA V 5V Ta 25 to 85 C 2 94 3 06 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 3 7 to 20V lo 0 5 mA 3 15 mV AVo Load Regulation V 3 9V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 3 9 to 20 V lp 0 mA 0 6 1 mA ON MODE Vi 3 9t020V 102250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 74 dB Vj 4 9t1V f 1 KHz 71 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Te 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV 8 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx30 refer to the test circuits Tj 25 C C 0 1 UF Co 2 2 UF unless otherwise specified
29. n V 5 3 to 20V lo 0 5 mA 3 5 21 mV AVo Load Regulation V 5 5V lo 0 5 to 250 mA 3 18 mV la Quiescent Current V 5 5 to 20V lo 0 mA 0 6 1 mA ON MODE Vi 5 5t020V lg lt 250 mA 4 6 OFF MODE Vi 6V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 71 dB V 6511V f 1 KHz 68 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx47 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5mA V 6 7V 4 653 4 7 4 747 V lo 5mA V 6 7V T 25 to 85 C 4 606 4 794 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 5 4 to 20V lo 0 5 mA 3 5 17 5 mV AVo Load Regulation V 5 6V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 5 6 to 20 V lp 0 mA 0 6 1 mA ON MODE Vi25 6t020V la lt 280 mA 4 6 OFF MODE Vj 6V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 71 dB V 6611V f 1 KHz 68 f 10 KHz 55 eN Outp
30. o 0 5 mA 3 15 mV AVo Load Regulation Vi2 4 2V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 4 2 to 20 V lp 0 mA 0 6 1 mA ONMODE Vi 4 2t020V lo 250 mA 4 6 OFF MODE Vj 6V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 73 dB Vi 5211V f 1 KHz 70 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 HF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV SI 9 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx33 refer to the test circuits Tj 25 C C 0 1 UF Co 22 UF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5MA Vj 5 3V 3 234 3 3 3 366 V lo 5mA Vj253V Ta 25t0 85 C 3 168 3 432 VI Operating Input Voltage lo 250 MA 20 V lout Output Current Limit 300 mA AVo Line Regulation V 4 1 to 20 V lo 0 5 mA 3 18 mV AVo Load Regulation V 4 3 V lo 0 5 to 250 mA 3 18 mV la Quiescent Current Vi 4 3 to 20 V lo 0 mA 0 6 1 mA ON MODE
31. o 5mA f 120 Hz 64 dB Vi 14111V f 1 KHz 61 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Te 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 HF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV 2 20 29 L4931 SERIES Figure 1 Supply Current vs Output Current GC67370 la mA Vi 4 2V 6 Vout 2 5V ON MODE 4 2 0 0 100 200 300 lour MA Figure 2 Dropout Voltage vs Temperature GC67330 Va V 0 7 0 6 lout 250mA 0 5 0 4 0 3 0 2 40 0 40 80 120 T 9C Figure 3 Supply Current vs Input Voltage GC67340 lu CHA 1000 Vout 2 5V 800 lout 0mA ON MODE 600 Y 400 200 0 0 4 8 12 16 Vi v XI Figure 4 Supply Current vs Temperature GC67380 la mA 5 V 20V lout 300mA ON MODE 4 3 Vi25 2V Vinhibt 5V 0 065 oFF MODE Y 0 055 0 045 40 0 40 80 120 T 9C Figure 5 Short Circuit Current vs Dropout
32. ontrol Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx50 refer to the test circuits Tj 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo25mA V 7V 4 95 5 5 05 V lo 5mA V 7V Ta 25 to 85 C 4 9 5 1 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 5 8 to 20V lo 0 5 mA 3 5 17 5 mV AVo Load Regulation Vi26V lo 0 5 to 250 mA 3 15 mV la Quiescent Current Vi 6 to 20 V lo 0 mA 0 6 1 mA ONMODE Vi 6 to 20 V lo 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection ly 5 mA f 120 Hz 70 dB Vi 7t1V f 1 KHz 67 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Te 40 to 125 C 0 8 Vi Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 MA 2 10 For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV
33. s increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx15 refer to the test circuits Ty 25 C C 0 1 uF Co 22 uF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lp 5mA Vj 3 5V 1 485 1 5 1 515 V lo 5mA Vj23 5V Ta 25t085 C 1 47 1 53 VI Operating Input Voltage lo 250 mA 2 5 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi lt 2 5 to 20V lo 0 5 mA 3 15 mV AV GU Load Regulation Vi 2 7V lo 0 5 to 250 MA 3 15 mv la Quiescent Current Vi 2 7 to 20 V lo 0 mA 0 6 1 mA ON MODE Vj 271020V 102250 mA 4 6 OFF MODE Vi 6V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 79 dB Vi 3711V f 1 KHz 76 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 1 V Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 HF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV I 5 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx15 refer to the test circuits Tj 25 C C 0 1 UF Co 2 2 UF unless otherwise specified Symbol Parameter Test Condi
34. tions Min Typ Max Unit Vo Output Voltage lo 5MA Vj2 35V 1 47 1 5 1 53 V lo 5mA V 35VW Ta 25t085 C 1 44 1 56 VI Operating Input Voltage lo 250 MA 2 5 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 2 510 20V lo 0 5 mA 3 18 mV AVo Load Regulation V 2 7V lo 0 5 to 250 mA 3 18 mV la Quiescent Current Vi 2 7 to 20 V lo 0 mA 0 6 1 mA ON MODE Vi 2 7t020V lo 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection lo 5mA f 120 Hz 79 dB V 3 7 1V f 1 KHz 76 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 1 V Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 uF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV ELECTRICAL CHARACTERISTICS OF L4931ABxx25 refer to the test circuits Ty 25 C C 0 1 uF Co 2 2 pF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5MA V 4 5V 2 475 2 5 2 525 V lo 5mA V 45V Ta 25t085 C 2 45 2 55 VI Operating Input Voltage lo 250 mA 20 V lout Output Current Limit 300 mA AVo Line Regulation Vi 3 2 to 20V lo 0 5 mA 3 15 mV AVo Load Regulation V 3 4V lo 0 5 to 250 mA 3 15 mV lu Quiescent Current Vi 3 4 to 20 V lo 0 mA
35. ut Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA Ty 40 to 125 C 0 8 Vir Control Input Logic Low Ta 40 to 125 C 0 8 V Vin Control Input Logic High Ta 40 to 125 C 2 V I Control Input Current Vi 6V Vo 6V 10 HA Co Output Bypass Capacitance ESR 0 1 to 10 Q lo 0 to 250 mA 2 10 HF For SO 8 package the maximum limit of load regulation and dropout is increased by 20 mV SI 13 29 L4931 SERIES ELECTRICAL CHARACTERISTICS OF L4931Cxx47 refer to the test circuits Ty 25 C C 0 1 UF Co 2 2 uF unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 5MA V 6 7V 4 606 4 7 4 794 V lo 5mA V 67V Ta 25 to 859C 4 512 4 888 VI Operating Input Voltage lo 250 MA 20 V lout Output Current Limit 300 mA AVo Line Regulation V 5 5to 20 V lo 0 5 mA 3 5 21 mV AVo Load Regulation V 5 7V lo 0 5 to 250 mA 3 18 mV la Quiescent Current Vi 5 7 to 20V lo 0 mA 0 6 1 mA ON MODE Vi 5 7t020V la lt 250 mA 4 6 OFF MODE Vi lt B V 50 100 HA SVR Supply Voltage Rejection ly 5 mA f 120 Hz Zi dB Vi 6711V f 1 KHz 68 f 10 KHz 55 eN Output Noise Voltage B 10 Hz to 100 KHz 50 uV Va Dropout Voltage lo 250 mA 0 4 0 6 V lo 250 mA T 40 to 125 C 0 8 Vir C

ST L4931 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT handbook

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