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ST LD1084 SERIES handbook(2)

1. 16 18 71 LD1084 SERIES Tape amp Reel D2PAK P2PAK D2PAK A P2PAK A MECHANICAL DATA 17 18 Note Drawing not in scale mm inch DIM MIN TYP MAX MIN TYP MAX A 180 7 086 C 0 504 0 512 0 519 D 20 2 0 795 N 60 2 362 T 144 0 567 Ao 0 413 0 417 0 421 Bo 0 618 0 622 0 626 Ko 0 189 0 193 0 197 Po 0 153 0 157 0 161 P 119 12 0 12 1 0 468 0 472 0 476 N A i LD1084 SERIES 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 2003 STMicroelectronics Printed in Italy All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia Brazil Canada China Finland Fr
2. Load CS06160 mV Vo 12V 20 Vin 15V 0 gt 0 to 5A 20 40 50 0 50 100 Ty C Figure 6 Quiescent Current vs Output Voltage 6506190 la m A 6 4 Vo 12V 2 Vin 15V Tj 225 C 0 0 2 3 4 bA 9 18 LD1084 SERIES Figure 7 Quiescent Current vs Input Voltage CS06200 la mA 0 5 10 15 20 25 Vu V Figure 8 Dropout Voltage vs Output Current CS06220 Varop V 0 75 0 50 0 2 3 4 lo A Figure 9 Supply Voltage Rejection vs Output Current CS06240 SVR dB m f 120Hz 60 Vgz12V Vin 15 18V 120Hz Vin 15 15 5V 20KHz Ty 25 C 50 f 20KHz 40 a lt 1 1 30 0 2 3 4 lo A 10 18 Figure 10 Dropout Voltage vs Temperature CS06210 Va V 2 5 Ci 222 uF tant Co 22uF tant 2 0 1 5 Full Load 1 0 No Load 0 5 50 0 50 100 11 C Figure 11 Supply Voltage Rejection vs Temperature CS06230 SVR dB 70 f 120Hz 60 Vo 12V Vin 15 18V 120Hz Vin 15 15 5V 20KHz lo 2A 50 40 30
3. 50 0 50 100 Tu C Figure 12 Supply Voltage Rejection vs Frequency CS06250 SVR dB 80 60 40 20 10 100 1000 10000 f KHz Figure 13 Adjust Pin Current vs Output Current CS06260 laps HA 50 40 30 20 0 2 3 4 lo A Figure 14 Reference Voltage vs Temperature CS06280 Vo V 1 26 1 24 Vo 1 25V 1 22 Vin 4 2V lo 10mA 1 20 50 0 50 100 T C Figure 15 Load Regulation vs Temperature Load CS06300 mV Vo 1 25V 10 Vin 4 2V lb 10mA to 5A 0 10 20 50 0 50 100 L C LD1084 SERIES Figure 16 Adjust Pin Current vs Temperature C306270 lapu HA 50 40 30 Vo 1 25V 20 Vy 4V 10 250 0 50 100 1 90 Figure 17 Line Regulation vs Temperature Line CS06290 mV Vo 1 25V 5 Vu 72 7 to 14V lo 10mA 0 5 10 50 0 50 100 Ti C Figure 18 Minimum Load Currennt vs Temperature CS06310 lo mA 4 3
4. 050 F 0 61 0 88 0 024 0 034 F2 1 14 1 70 0044 0 067 G 4 95 5 15 0 194 boo 0 203 G1 24 2 7 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 g P011C 14 18 LD1084 SERIES D PAK MECHANICAL DATA mm inch DIM MIN TYP MAX MIN TYP MAX A 4 4 4 6 0 173 A2 0 03 0 23 0 001 B2 1 14 1 7 0 044 C 0 45 0 6 0 017 C2 1 23 1 36 0 048 D 8 95 9 35 0 352 0 368 D1 8 0 315 E 10 10 4 0 393 0 409 G 4 88 5 28 0 192 L2 1 27 1 4 0 050 R 0 4 0 016 V2 0 8 8 MEINE AE e El C2 22 A D1 cd D L Z Y L3 4 p Al B GATE Note 7 82 SCALE 5 1 R FLAT ZONE NO LESS THAN 2 mm 011P6G 15 18 LD1084 SERIES D2PAK A MECHANICAL DATA mm inch DIM MIN TYP MAX MIN TYP MAX A 4 40 4 60 0 181 A1 2 49 2 69 0 106 B 0 7 0 93 0 036 B2 1 14 1 7 0 067 C 0 45 0 60 0 023 C2 1 21 1 36 0 053 D 8 95 9 35 0 368 E 10 10 4 0 409 G 4 88 5 28 0 208 L 15 15 85 0 106 L2 1 27 1 4 0 055 A lt 62 D L A1 C G b
5. 2 p gt Vo 1 25V 1 Vin 27V 0 50 0 50 100 1 6 LD1084 SERIES Figure 19 Supply Voltage Rejection vs Temperature CS06320 SVR dB 80 f 120Hz 70 Vo 10V Adjusted Vin 13 16V 120Hz 60 Vin 13 13 5V 20KHz lo 2A 50 f 20KHz 40 30 50 0 50 100 LOC Figure 20 Supply Voltage Rejection vs Frequency CS06340 SVR dB Var Vour lt 3V 80 Vi Vour lt Voros 60 40 Vo 10V Adjusted Vi211 5 14 5V Caps 22 pF 20 lo 5A Ty 25 C 0 10 100 1000 10000 f KHz Figure 21 Stability CSO6350 ESR Q Vo 1 25V Tes 10 105 10 107 10 0 Co uF 12 18 Figure 22 Supply Voltage Rejection vs Output Current CS06330 SVR dB 80 f 120 70 Vo 10V Adjusted Vin 13 16V 1 20Hz 60 Vin 13 13 5V 20KHz 1 525 6 50 40 30 0 2 3 4 lo A Figure 23 Stability CS06360 ESR Q Vo 12V T 225C 10 10 19 10 o Co uF Fi
6. 6 mV AVo Load Regulation lo 0to5A Ty 25 C 3 15 mV lo 0 to 5A 7 20 V Va Dropout Voltage lo 5 A 1 3 1 5 V la Quiescent Current Vi lt 30V 5 10 mA le Short Circuit Current Vi Vo 5V 5 5 6 5 A Vi Vo 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Supply Voltage Rejection f 120 Hz Co 25uF lo 5A 60 72 dB 5 7 5 8V eN RMS Output Noise Voltage Ta 25 C f 10Hz to 10KHz 0 003 of Vo S Temperature Stability 0 5 96 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available output current at fixed dropout 4 18 ky LD1084 SERIES ELECTRICAL CHARACTERISTICS OF LD1084 285 V 5 85V C Co 10uF Ta 40 to 125 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo20mA Ty 25 C 2 821 2 85 2 879 V lg 2 0to 5A 4 5 to 30V note 1 2 793 2 85 2 907 V AVS Line Regulation lo O0mA Vi 45t018V Ty 25 C 0 5 6 mV lg 20mA 4 5 to 18V 0 1 6 mV AVo Load Regulation lo 20t05A Ty 25 C 3 15 mV lg 0 to 5A 7 20 V Va Dropout Voltage lo 5 A 1 3 1 5 V la Quiescent Current Vi lt 30V 5 10 mA le Short Circuit Current Vi Vo 5V 5 5 6 5 A Vi Vo 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Supply Voltage Rejection f 120 Hz Co 25uF lo 5A 60 72 dB V 7 85 3V eN RMS Output Noise Voltage Ta 25
7. LD1084D2M33 3 3 V LD1084V36 LD1084D2T36 LD1084D2M36 3 6 V LD1084V50 LD1084D2T50 LD1084D2M50 5 0 V LD1084V80 LD1084D2T80 LD1084D2M80 8 0 V LD1084V90 LD1084D2T90 LD1084D2M90 9 0 V LD1084V120 LD1084D2T120 LD1084D2M120 12 0 V LD1084V LD1084D2T LD1084D2M ADJ Available in Tape amp Reel with the suffix R for fixed versions and R for adjustable version LECTRICAL CHARACTERISTICS OF LD1084 15 V 4 5V C Cg 10uF Ta 40 to 125 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo O0mA Ty 25 C 1 485 1 5 1 515 V lg 20to 5A V 2 3 1 to 30V note 1 1 47 1 5 1 53 V AVS Line Regulation lo O0mA Vi 3 1to18V Ty 25 C 0 5 6 mV lp 20mA Vj28 1to 15V 0 1 6 mV AVg Load Regulation lo 20t05A Ty 25 C 3 15 mV lo 0 to 5A 7 20 V Va Dropout Voltage lo 5A 1 3 1 5 V la Quiescent Current Vi lt 30V 5 10 mA lso Short Circuit Current Vi Vo 5V 5 5 6 5 A Vi Vo 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Supply Voltage Rejection f2120Hz Co 25uF lo 5A 60 75 08 V 6 8 3V eN RMS Output Noise Voltage Ta 25 C f 10Hz to 10KHz 0 003 of Vo S Temperature Stability 0 5 96 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available output current at fixed dropout SI 3 18 LD1084 SERIES ELECTRICAL CHARACTERISTICS O
8. C f 10Hz to 10KHz 0 003 of S Temperature Stability 0 5 96 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available output current at fixed dropout ELECTRICAL CHARACTERISTICS OF LD1084 33 V 6 3V C Co 10uF T4 40 to 125 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo20mA Ty 25 C 3 267 3 3 3 333 V lg 20to 5A V 24 9 to 30V note 1 3 234 3 35 3 366 V AVS Line Regulation lo O0mA Vi 49to18V Ty 25 C 0 5 6 mV lp 20mA V 4 9to 18V 0 1 6 mV AVgo Load Regulation lo 20t05A Ty 25 C 3 15 mV lo 0 to 5A 7 20 V Va Dropout Voltage lo 5A 1 3 1 5 V la Quiescent Current Vi lt 30V 5 10 mA le Short Circuit Current Vi Vo 5V 5 5 6 5 A Vi Vo 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Supply Voltage Rejection f 120 Hz Co 25uF lo 5A 60 72 08 V 8 38 3V eN RMS Output Noise Voltage Ta 25 C f 10Hz to 10KHz 0 003 of Vo S Temperature Stability 0 5 96 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available output current at fixed dropout SI 5 18 LD1084 SERIES ELECTRICAL CHARACTERISTICS OF LD1084 36 V 6 6V C Co 10uF Ta 40 to 125 C unless otherwise specified
9. D O0 LD1084 0 O SZA LD1084 SERIES 5A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED m TYPICAL DROPOUT 1 3V AT 5A m THREE TERMINAL ADJUSTABLE OR FIXED OUTPUT VOLTAGE 1 5 1 8V 2 5V 2 85V 3 3V 3 6V 5V 8V 9V 12V m GUARANTEED OUTPUT CURRENT UP TO 5A m OUPUT TOLERANCE 1 AT 25 C AND 2 IN FULL TEMPERATURE RANGE m INTERNAL POWER AND THERMAL LIMIT m WIDE OPERATING TEMPERATURE RANGE 40 C TO 125 C m PACKAGE AVAILABLE TO 220 D2PAK D PAK A m PINOUT COMPATIBILITY WITH STANDARD ADJUSTABLE VREG DESCRIPTION The LD1084 is a LOW DROP Voltage Regulator able to provide up to 5A of Output Current Dropout is guaranteed at a maximum of 1 5V at the maximum output current decreasing at lower loads The LD1084 is pin to pin compatible with the older 3 terminal adjustable regulators but has better performances in term of drop and output tolerance SCHEMATIC DIAGRAM D PAK A A 2 85V output version is suitable for SCSI 2 active termination Unlike PNP regulators where a part of the output current is wasted as quiescent current the LD1084 quiescent current flows into the load so increase efficiency Only a 10uF minimum capacitor is need for stability The device is supplied in TO 220 D PAK and D PAK A On chip trimming allows the regulator to reach a very tight output voltage tolerance within 1 at 25 C THERMAL PRO
10. F LD1084 18 V 4 8V C Co 10uF Ta 40 to 125 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo O0mA Ty 25 C 1 782 1 8 1 818 V lo 2 0to 5A V 2 3 4 to 30V note 1 1 764 1 8 1 836 V AVS Line Regulation lo O0mA Vi 34t018V Ty 25 C 0 5 6 mV lg 20mA Vj23 4to 15V 0 1 6 mV AVgo Load Regulation lo 20t05A Ty 25 C 3 15 mV lo 0 to 5A 7 20 V Va Dropout Voltage lo 5 A 1 3 1 5 V la Quiescent Current Vi lt 30V 5 10 mA le Short Circuit Current Vi Vo 5V 5 5 6 5 A Vi Vo 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Supply Voltage Rejection f 120 Hz Co 25uF lo 5A 60 75 dB Vi 6 8 3V eN RMS Output Noise Voltage Ta 25 C f 10Hz to 10KHz 0 003 926 96 of Vo S Temperature Stability 0 5 96 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available output current at fixed dropout ELECTRICAL CHARACTERISTICS OF LD1084 25 V 5 5V C Co 10uF Ta 40 to 125 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo O0mA Ty 25 C 2 475 2 5 2 525 V lg 2 0to 5A V gt 4 1 to 30V note 1 2 45 2 5 2 55 V AVo Line Regulation lo O0mA Vij24 1to018V Ty 25 C 0 5 6 mV lp 20mA Vj24 1to 18V 0 1
11. O0mA V 13 6 to25V Ty 25 C 2 25 mV lg 20mA gt 13 6 to 25V 4 25 mV AVo Load Regulation lo 0to5A Ty 25 C 12 36 mV lg 0 to 5A 24 72 V Va Dropout Voltage lo 5A 1 3 1 5 V la Quiescent Current Vi lt 30V 5 10 mA le Short Circuit Current Vi Vo 5V 5 5 6 5 A Vi Vo 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Supply Voltage Rejection f 120 Hz Co 25uF lo 2 5A 54 66 dB Vi 17 38V eN RMS Output Noise Voltage Ta 25 C fz10Hz to 10KHz 0 003 926 96 of Vo S Temperature Stability 0 5 96 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available output current at fixed dropout ELECTRICAL CHARACTERISTICS OF LD1084 V 4 25V C Co 10uF Ta 40 to 125 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo 210mA Ty 25 C 1 237 1 25 1 263 V lo 10mAto 5A V 2 85 to 30V 1 225 1 25 1 275 V note 1 AVS Line Regulation lo 10mA V 22 85to 16 5V Ty 25 C 0 015 0 2 lo 2 10mA V 2 85 to 16 5V 0 035 0 2 926 AVo Load Regulation lo 10mAto 5A Tj 25 C 0 1 0 3 lg 10mA to 5A 0 2 0 4 926 Va Dropout Voltage lo 5A 1 3 1 5 V lo min Minimum Load Current Vi 30V 3 10 mA le Short Circuit Current Vi Vg 2 5V 5 5 6 5 A Vi Vo 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Suppl
12. Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo O0mA Ty 25 C 3 564 3 6 3 636 V lg 2 0to 5A V 5 2 to 30V note 1 3 528 3 6 3 672 V AVS Line Regulation lo O0mA Vi 5 2t018V Ty 25 C 0 5 10 mV lg 20mA Vj 252to 18V 0 1 10 mV AVgo Load Regulation lo 20t05A Ty 25 C 3 15 mV lg 0 to 5A 7 20 V Va Dropout Voltage lo 5A 1 3 1 5 V la Quiescent Current Vi lt 30V 5 10 mA le Short Circuit Current Vi Vo 5V 5 5 6 5 A Vi Vo 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Supply Voltage Rejection f2120Hz Co 25uF lo 5A 60 72 dB Vi 8 6 3V eN RMS Output Noise Voltage Ta 25 C f 10Hz to 10KHz 0 003 926 96 of Vo S Temperature Stability 0 5 96 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available output current at fixed dropout ELECTRICAL CHARACTERISTICS OF LD1084 5 V 8V C Co 10uF Ta 40 to 125 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo O0mA Ty 25 C 4 95 5 5 05 V lg 2 0to0 5A V 6 6 to 30V note 1 4 9 5 5 1 V AVo Line Regulation lo O0mA Vi 6 6to20V Ty 25 C 0 5 10 mV lg 20mA 6 6 to 20V 1 10 mV AVg Load Regulation lo 20t05A Ty 25 C 5 20 mV lg 0to 5A 10 35 V Va Dropout Voltage lo 5 A 1 3 1 5 V la Quiescent Current Vi lt 30V 5 10 mA le Short Circuit Current Vi V
13. TECTION May 2003 SC14280 1 18 LD1084 SERIES ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Vi DC Input Voltage 30 V lo Output Current Internally Limited mA Pp Power Dissipation Internally Limited mW Tstg Storage Temperature Range 55 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 D2PAK Unit Rthj case Thermal Resistance Junction case 3 3 C W Rthj amb Thermal Resistance Junction ambient 50 62 5 C W APPLICATION CIRCUITS LD1084 IN OUT CS06130 CS06120 R Vo Vrer 1 CONNECTION DIAGRAM top view SO INPUT 55 OUTPUT 3 ADJ GND CSN PC12260 TO 220 INPUTS INPUTS OUTPUT OUTPUT ADJ GND ADJ GND PC12250 PC12300 D PAK A 2 18 ORDERING CODES LD1084 SERIES TYPE D PAK D2PAK A OUTPUT VOLTAGE LD1084V15 LD1084D2T15 LD1084D2M15 1 5V LD1084V18 LD1084D2T18 LD1084D2M18 1 8V LD1084V25 LD1084D2T25 LD1084D2M25 2 5 V LD1084V28 LD1084D2T28 LD1084D2M28 2 85 V LD1084V33 LD1084D2T33
14. ance Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom United States http www st com 18 18 72
15. gure 24 Line Transient Tek Run 500k5 s Average E T te le S Vout TANT to C52 2C 0mVw Toons Chi 7 Td V 14 to 15V l0 200mA C 1uF tant Co 10uF tant t tj 5us SI LD1084 SERIES Figure 25 Line Transient Figure 28 Line Transient Tek Run S00kS s Average Tek Run 500kS s Average T il T Ve edidit ie Merten tmm Cin 1pFitant j Cout 10uF tant mE EIS No Cadj Tfall Trise 5us Vout 10V Vout 10 T06v ths 20 0mvs M 100ps Chi J 125V QT 1 00 Vth 2C 0mv M Toons Chi F 12 2V V 12 to 13V lo 200mA C 1uF tant Co 10uF tant No Cap V 12 to 13V Ig2200mA C 1uF tant Co 10uF tant t t 5us Cap IMF t ti 5us Figure 26 Load Transient Figure 29 Load Transient mu Tek Run 2 50M5 s TREINTA Averan ey iD ai jw ee epos ocio ie ae alicia CRT 300mv LUAM 20 ONS Ch274 2884 N oram s EXE S Sas CHE Se Vi 15 V 15 0 1 to 5 A Ci 1uF tant Co 10 nF tant VI 13 V lo 0 1 to 5 A Cj 1uF tant Co 10uF tant Figure 27 Load Transient Tek Run 2 50MS s Average T Soom Cni E00 NAT OS Cie 7 STOMA VI 15 V l0 0 1 to 5 A Cj 1uF tant Co 1Uut tant No CApJ ky 13 18 LD1084 SERIES TO 220 MECHANICAL DATA mm inch BIN MIN TYP MAX MIN TYP MAX A 4 40 4 60 0 173 0 181 6 1 23 1 32 0 048 0 051 D 2 40 2 72 0 094 0 107 D1 1 27 0
16. o 5V 5 5 6 5 A Vi Vo 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Supply Voltage Rejection f 120 Hz Co 25uF lo 5A 60 72 08 Vi 2 10 3V eN RMS Output Noise Voltage Ta 25 C f 10Hz to 10KHz 0 003 of Vo 5 Temperature Stability 0 5 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available output current at fixed dropout 6 18 LD1084 SERIES ELECTRICAL CHARACTERISTICS OF LD1084 8 Vi 11V C Co 10uF Ta 40 to 125 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo O0mA Ty 25 C 7 92 8 8 08 V lg 2 0t0 5A V gt 9 6 to 30V note 1 7 84 8 8 16 V AVG Line Regulation lo O0mA V 9 6t020V Ty 25 C 1 18 mV lg 20mA V2 9 6 to 20V 2 18 mV AVo Load Regulation lo 20t05A Ty 25 C 8 30 mV lg 0 to 5A 12 60 V Va Dropout Voltage lo 5 A 1 3 1 5 V la Quiescent Current Vi lt 30V 5 10 mA le Short Circuit Current Vi Vo 5V 5 5 6 5 A Vi Vo 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Supply Voltage Rejection f2120Hz Co 25uF lo 2 5A 54 71 dB Vj 13 8V eN RMS Output Noise Voltage Ta 25 C fz10Hz to 10KHz 0 003 926 96 of Vo S Temperature Stability 0 5 96 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available o
17. utput current at fixed dropout ELECTRICAL CHARACTERISTICS OF LD1084 9 Vi 12V C Co 10uF Ta 40 to 125 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo O0mA Ty 25 C 8 91 9 9 09 V lg 20to 5A gt 10 6 to 30V note 1 8 82 9 9 18 V AVS Line Regulation lo 20mA Vj210 6to 20V Ty 25 C 1 20 mV lo 20mA V 10 6 to 20V 2 20 mV AVS Load Regulation lo 0to5A Ty 25 C 8 30 mV lo 0to 5A 12 60 V Va Dropout Voltage lo 5 A 1 3 1 5 V la Quiescent Current Vi lt 30V 5 10 mA lso Short Circuit Current Vi Vg 2 5V 5 5 6 5 A Vi Vo 2 25V 0 5 0 7 A Termal Regulation Ta 25 C 30ms pulse 0 003 0 015 W SVR Supply Voltage Rejection f 120 Hz Co 25uF lo 5A 54 70 08 5 14 3V eN RMS Output Noise Voltage Ta 25 C f 10Hz to 10KHz 0 003 of Vo 5 Temperature Stability 0 5 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available output current at fixed dropout 718 LD1084 SERIES ELECTRICAL CHARACTERISTICS OF LD1084 120 Vi 15V C Co 10uF TA 40 to 125 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Vo Output Voltage lo O0mA Ty 25 C 11 88 12 12 12 V lg 2 0t0 5A V 13 6 to 30V note 1 11 76 12 12 24 V AVS Line Regulation lo
18. y Voltage Rejection f 120Hz Co 25uF Capy 25 uF 60 72 dB lo 5A V 6 25 3V lap Adjust Pin Current V 4 25V 15 10 mA 55 120 uA Alapj Adjust Pin Current Change 10mAto5A V4 2 2 85 to 16 5V 0 2 5 uA note 1 eN RMS Output Noise Voltage Ta 25 C f 10Hz to 10KHz 0 003 of S Temperature Stability 0 5 S Long Term Stability Ta 125 C 1000Hrs 0 5 NOTE 1 See short circuit current curve for available output current at fixed dropout 8 18 LD1084 SERIES TYPICAL CHARACTERISTICS unless otherwise specified T 25 C C 10uF tant Co 22uF tant Figure 1 Short Circuit Current vs Dropout Voltage lsc A 7 CS06170 Ty 55 C 6 Ty 25 C T 150 C 5 0 5 10 15 20 25 V V Figure 2 Line Regulation vs Temperature Line CS06150 mV Vo 12V 10 Vu 13 5 10 25V lo OmA 0 10 20 50 0 50 100 T C Figure 3 Quiescent Current vs Temperature CS06180 la mA 8 6 4 E ER pi p ee r Vo 12V 2 Vin 15V lo 0A 0 50 0 50 100 Ty C Figure 4 Output Voltage vs Temperature CS06140 Vo V 12 1 Vo 2V Vin 15V 11 9 ur 11 8 50 0 50 100 T C Figure 5 Load Regulation vs Temperature

ST LD1084 SERIES handbook(2)

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