Home

RICOH R1110N SERIES DATA SHEET

1. R1110N301B Vin 4V R1110N401B Vin 5V 310 lout 10mA 410 10 3 08 2408 5 E 3 06 E 4 06 3 04 4 04 gt gt o 3 02 o 4 02 D 8 3 00 8 400 5 298 5 3 98 8 2 96 8 3 96 2 2 94 3 94 292 3 92 2 90 3 90 50 25 0 25 50 75 100 50 25 0 25 50 75 100 TemperatureTopt C TemperatureTopt C R1110N501B Vin 6V lourz10mA 5 10 5 08 gt 5 06 9 5 04 gt 5 02 5 5 00 5 498 4 96 2 6 4 94 4 92 4 90 50 25 0 25 50 75 100 5 Supply Current vs Input Voltage R1110N301B R1110N401B Topt 25 Topt 25 C 50 T 25 50 8 2 30 5 5 5 5 20 gt a a 8 10 o 20 30 40 50 60 70 80 20 30 40 50 60 70 8 0 Input Voltage VIN V Input Voltage VIN V 7744690 0004032 974 RICOH 4 141 1110 1110 501 Supply Current 155 0 20 30 40 50 60 70 80 Input Voltage ViN V 6 Supply Current vs Temperature R1110N301B R1110N401B Vin 4V Vin 5V 8 Supply Current 155 Q Supply Current Iss uA m 8 m o 25 0 25 50 75 100 50 25 0 25 50 75 100 TemperatureTopt C TemperatureTopt C R1110N501B Vin 6V Supply Current 155 50 25 0 25 50 75 100 7744690 0004033 400 NH 4 142 RICON
2. 1110 7 Dropout Voltage vs Set Output Voltage 1110 18 Topt 25 C lourz150mA lourz100mA lourz50mA lourz30mA lourz10mA Dropout Voltage VDIF V 2 0 3 0 4 0 5 0 6 0 Set Output Voltage Vreg V 8 Ripple Rejection vs Frequency R1110N301B Vin 4Vpc 0 5Vp p Courstantal 4 30 loyr imA 20 30 Ripple Rejection RR dB D 10 e tout 50mA 0 0 1 1 10 100 2 1110 401 5 0 5 Cout 4 7pF T 2 tr 9 30 lout 1mA 20 lout 30mA a 10 8 lourz50mA 0 0 1 1 10 100 Frequency f kHz Ripple Rejection RR dB Ripple Rejection RR dB 7744690 0004034 747 RICO R1110N301B Vin 4V0c 0 5Vp p 80 0 70 60 50 40 30 1 20 lour 30mA 10 lourz50mA 0 0 1 1 10 100 Frequency f kHz R1110N401B 5 0 80 Courz10uF 70 60 50 40 30 lout 1mA 20 lout 30mA 10 lour 50mA 0 0 1 1 10 100 Frequency f kHz 4 143 R1110N501B 1110 501 Vin 6VpC 0 5Vp p Vin 6V0C 0 5Vp p 80 Cour24 7uF 10 lour 1mA lourzmA lour 30mA lout 50mA louT 30mA lout 50mA Ripple Rejection RR dB Ripple Rejection RR dB Frequency f kHz Frequency f kHz 9 Ripple Rejection vs Input Volta
3. RICOH 4 131 4 132 RICOH R1110N BLOCK DIAGRAM 1110 1 R1110Nxx1B Current Limit SELECTION GUIDE The output voltage the active type the packing type and the taping type for the ICs can be selected at the user s request The selection can be made by designating the part number as shown below R1110N 1 lt Part Number Contents Setting Output Voltage Stepwise setting with a step of 0 1V in the range of 2 0V to 6 0V is possible Designation of Chip enable Active Type A TL active type B H active type Designation of Taping Type Ex TR TL refer to Taping Specifications TR type is prescribed as a standard 7744690 0005023 951 E 1110 CONFIGURATION SOT 23 5 4 o A mark side PIN DESCRIPTION LE NN 7744690 0005025 RICOH 4 133 R1110N ABSOLUTE MAXIMUM RATINGS tm EU piu Input Voltage for CE CE Pin 03 to VIN 40 3 EG lt lt lt 1 memes e Operating Temperature Range 40 to 85 Tstg Storage Temperature Range 55 to 125 ABSOLUTE MAXIMUM RATINGS Absolute Maximum ratings are threshold limit values that must not be exceeded even for an instant under any conditions Moreover such values for any two items must not be reached simultaneously Operation above these absolute
4. band 10Hz to IMHz Temperature 25 Make and GND sufficient When the impedance of these is high there is a case to pick up the noise or not to work correctly e Connect the capacitor with a capacitance of luF or more between and GND as close as possible e Set external components especially Output Capacitor as close as possible to the ICs and make wiring shortest Ceramic Capacitor 4 7uF Ceramic Capacitor 6 Output Current lour mA Output Current lour mA Ceramic Capacitor 10uF Measuring Circuit for white noise R1110N301B 8 a o Ceramic Capacitor Spectrum Analyzer Ceramic VIN T Output Current louT mA LL s EN 7744690 0004034 342 m 77 RICON 4 147 1110 TYPICAL APPLICATION 1110 1 1110 lt 1 Vout puis 8 0744590 000 034 223 RICON 4 148
5. 1 16 18 2 Output Voltage Vour V 28 150 0 2 4 6 8 10 12 14 0 Time t us Vin 4V R1110N301B Cin Tantalum1 pF Cour Tantalum6 8uF 150 SE 10 12 14 1 50 Output Voltage Vour V Output Current lour mA 28 150 0 2 4 6 8 6 18 20 Time t us ViN 4V R1110N301B Cour Tantalum104F LL I B RE EN E Output Voltage Output Voltage VouT V utput Current lour mA Time t us EH 7744690 000503 456 NN 4 146 IR R1110N APPLICATION HINTS When using these ICs be sure to take care of following points In these ICs phase compensation is made for securing stable operation even if the load current is varied For this purpose be sure to use a capacitor COUT with good frequency characteristics and ESR Equivalent Series Resistance of which is in the range described as follows The relations between Iour Output Current and ESR of Output Capacitor are shown below The conditions when the white noise level is under 40 Avg are marked as the hatched area in the graph note When the additional ceramic capacitors are connected to the Output Pin with Output capacitor for phase compensation there are possibilities that the operation will be unstable Because of this test these ICs with as same external components as ones to be used on the PCB measuring conditions ViN 4V
6. 238 R1110N201A f v LOW NOISE 150mA L D O REGULATOR R1110N SERIES OUTLINE R1110N Series are voltage regulator ICs with high output voltage accuracy lowest supply current low ON Resistance and high Ripple Rejection by CMOS process Each of these voltage regulator ICs consists of a voltage reference unit an error amplifier resistors a current limit circuit and a chip enable circuit These ICs perform with low dropout voltage and a chip enable function The Dynamic Response to line and load is fast so these ICs are very suitable for the power supply for handheld communi cation equipment The output voltage of these ICs is fixed with high accuracy Since the package for these ICs are SOT 23 5 Mini mold package high density mounting of the ICs on boards is possible FEATURES Ultra Low Supply Currents TYP 35pA Standby Current n 0 1pA Dropout Voltage mm 0 2V douT 100mA High Ripple Rejection 70dB f 1kHz High Accuracy Output Voltage 2 096 Low Temperature Drift Coefficient of Output Voltage 100ppm C Excellent Line Regulation 0 05 Similar to the LP2980 Small Package SOT 23 5 Mini mold APPLICATIONS Power source for portable communication tools cameras and VCRs Power source for battery powered equipment Power source for domestic appliances EN 7744690 T25
7. ge DC bias R1110N301B R1110N301B lout 10mA Our 5 14 m 9 SN DS ote ieee et _ fetkHz 2 d B ime urs f 10kHz a shes f 10kHz 0 3 1 3 2 3 3 3 4 3 5 3 1 3 2 3 3 3 4 3 5 Input Voltage ViN V Input Voltage R1110N301B 50 ouT 10 Ripple Rejection RR dB UO O N 3 1 3 2 3 3 3 4 3 5 Input Voltage VIN V 222 7744690 0005035 553 4 144 RICON 1110 10 Line Transient Response lourz30mA 1110 301 tr tf 5us Cout Tantalum4 7uF 3 4 3 3 Input Voltage 2 8 5 8 34 E 9 Output Voltage 5 5 3 0 23 5 a 8 3 29 2 8 i 0 20 40 60 80 100 120 Time t us lourT 30mA R1110N301B tr tf 5us Cour Tantalum6 8uF 3 4 5 3 3 5 2 Input Voltage gt 9 32 As D S 31 e 9 Output Voltage 2 80 a g 9 29 2 8 x 0 20 40 60 80 100 120 Time t us lour 30mA R1110N301B tr tf 5us Cout Tantalum10yF Input Voltage Output Voltage Output Voltage Vour V Input Voltage ViN V 0 20 40 60 80 100 120 Time t us 7744690 0005035 51T EM RIGON 4 145 R1110N 11 Load Transient Response Vin 4V R1110N301B Cin Tantalum1pF Cout Tantalum4 7pF LUCI lt 0
8. maximum ratings may cause degradation or permanent damage to the device These are stress ratings only and do not necessarily imply functional operation below these limits 7744690 0004025 734 4 134 RICON R1110N ELECTRICAL CHARACTERISTICS 1110 Topt 25 C a a Volta ViN setVouT 1 0V to OUT utput Voltage ImA lt lout lt 30mA 4 Jour Output Current MIN et OUTST DY 150 mA n when 0 1 AVOUT Load Vin setVouT 1 0V 5 40 AloUT Veena 1 lt 1 lt 80 m refer to the ELECTICAL CHARACTERISTICS by OUTPUT VOLTAGE Supply Current ViN setVouT 1 0V 35 70 pA Istandby Standby Current ViN setVouT 1 0V VCE VIN 1 0 uA AVOUT refer to the ELECTICAL CHARACTERISTICS by OUTPUT VOLTAGE 7 f 1kHz Ripple 0 5Vp p ES Ripple Rejecti in Vin setVoUT 1 0V AVOUT Iour 30mA ATopt Temperature Coefficient 40 C lt Topts85 C Pull up resistance for CE pin CE Input Voltage H CE Input Voltage L x lt 1 ELS M en s K BW 10Hz 100kHz 7744690 b70 RICOH 4 135 4 136 1110 R1110NxxB AA m 73 Vol Vin setVouT 1 0V 0 98 i OUT utput tage 1mAsIoUT 30mA ViN setVoUT 1 0V AVOUT Load Regulati Vin setVouT 1 0V 12 v Mete ImAslour lt 80mA Dropout V
9. oltage refer to the ELECTICAL CHARACTREISTICS by OUTPUT VOLTAGE De eum Istandby Standby Current Vin setVouT 1 0V Vi setVour L0V Yce GND GND Vin setvourstov vee GND oa 10 AVI AS refer to the ELECTICAL CHARACTREISTICS by OUTPUT VOLTAGE f 1kHz Ripple 0 5Vp p im E Temperature Coefficient 40 CsTopts85 C wmm e e o ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE 25 Dropout Voltage Line Regulation Output Voltage Vout V VoF Do vw AVouT AVIN V 2 0 lt lt 2 4 lt lt 8 2 255 27 7 lovr100mA eae setVouT 0 5Vs VINS8V EB 7744690 0004027 507 RICON 1110 1110 1 R1110Nxx1B In these ICs fluctuation in Output Voltage Vour is detected by Feed back Registers R1 R2 and the result is compare with a reference voltage by Error Amplifier so that a constant voltage is output A current limit circuit working for Short Protect and a chip enable circuit are included 7744690 0004028 443 EM RICON 4 137 1110 TEST CIRCUITS Standard Test Circuit Test Circuit for Supply Current R1110NXX1B Series Test Circuit for Ripple Rejection and Line Transient Response Test Circui
10. t for Load Transient Response 7744690 0004025 RICOH 1110 TYPICAL CHARACTERISTICS 1 Output Voltage vs Output Current R1110N301B R1110N401B Topt 25 C Topt 25 C 9 100 200 300 400 500 100 200 300 400 500 Output Current Output Current louT mA R1110N501B 25 Output Voltage 0 100 200 300 400 500 Output Current louT mA 2 Output Voltage vs Input Voltage R1110N301B R1110N401B 25 Topt 25 C Ht gt lour 1mA 2 Output Voltage VouT V amp Output Voltage Vour V 27 30 26 25 25 50mA 20 30 40 50 60 70 80 20 30 40 50 60 70 80 Input Voltage ViN V Input Voltage ViN V EN 7744690 0005030 EE RICON 4 139 R1110N R1110N501B Output Voltage Vour V 5 20 30 40 50 60 70 80 Input Voltage Vin V 3 Dropout Voltage vs Output Current R1110N301B R1110N401B 0 40 22021122 Sos go A AZA AS ZT T P EE S MT S i a dti 0 50 100 150 Output Current lour mA Output Current lour mA R1110N501B Output Current lour mA 7744690 0005031 738 EM 4 Output Voltage vs Temperature 1110

RICOH R1110N SERIES DATA SHEET

Contents

Download Pdf Manuals

Related Search

Related Contents