RN5RL55AC-T2

Manufacturer Part NumberRN5RL55AC-T2
DescriptionVOLTAGE REGULATOR
ManufacturerRICOH electronics devices division
RN5RL55AC-T2 datasheet
 


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VOL TAGE REGULATOR
R 5RL SERIES
APPLICATION MANUAL
NO.EA-022-0006

RN5RL55AC-T2 Summary of contents

  • Page 1

    VOL TAGE REGULATOR R 5RL SERIES APPLICATION MANUAL NO.EA-022-0006 ...

  • Page 2

    R 5RL SERIES OUTLINE The R 5RL Series are voltage regulator ICs with high accuracy output voltage and ultra-low quiescent cur- rent by CMOS process. Each of these ICs consists of a voltage reference unit, an error amplifier, a driver ...

  • Page 3

    R 5RL SELECTION GUIDE The package type, the output voltage, the packing type, and the taping type of R 5RL Series can be designated at the user's request by specifying the part number as follows: R 5RL – ...

  • Page 4

    PIN CONFIGURATION TO-92 • (mark side PIN DESCRIPTION • TO-92 Pin No. Symbol 1 GND OUT SOT-89 • (mark side • SOT-89 Pin No. Symbol 1 GND 2 V ...

  • Page 5

    R 5RL ABSOLUTE MAXIMUM RATINGS Symbol V Input Voltage IN V Output Voltage OUT I Output Current OUT P 1 Power Dissipation Power Dissipation Topt Operating Temperature Tstg Storage Temperature Tsolder Lead ...

  • Page 6

    ELECTRICAL CHARACTERISTICS • R 5RL20A Symbol Item V Output Voltage OUT I Output Current OUT ∆V OUT Load Regulation ∆I OUT V Dropout Voltage DIF I Quiescent Current SS ∆V OUT Line Regulation ∆ Input Voltage IN ∆V ...

  • Page 7

    R 5RL • R 5RL40A Symbol Item V Output Voltage OUT I Output Current OUT ∆V OUT Load Regulation ∆I OUT V Dropout Voltage DIF I Quiescent Current SS ∆V OUT Line Regulation ∆ Input Voltage IN ∆V ...

  • Page 8

    R 5RL60A Symbol Item V Output Voltage OUT I Output Current OUT ∆V OUT Load Regulation ∆I OUT V Dropout Voltage DIF I Quiescent Current SS ∆V OUT Line Regulation ∆ Input Voltage IN ∆V Output Voltage ...

  • Page 9

    R 5RL ELECTRICAL CHARACTEISTICS BY OUTPUT VOLTAGE Output Voltage Part Number V OUT Conditions MIN. R 5RL20A 1.950 R 5RL21A 2.048 R 5RL22A 2.145 R 5RL23A 2.243 R 5RL24A 2.340 R 5RL25A 2.438 R 5RL26A 2.535 R 5RL27A 2.633 R ...

  • Page 10

    Quiescent Current Line Regulation ∆V Iss(µA) /∆V (%/V) OUT IN Conditions TYP. MAX. Conditions TYP. 1.0 3.0 1.1 3.3 I OUT =1mA 0.05 OUT =2. OUT 0.5V≤ ≤ ≤10V 1.2 3.6 1.3 3.9 ...

  • Page 11

    R 5RL OPERATION V IN Error Amplifire – + Vref GND FIG. 1 Brock Diagram TEST CIRCUITS 5RL V IN SERIES GND 1µF FIG. 2 Test Circuit 5RL SERIES GND P.G ...

  • Page 12

    TYPICAL CHARACTERISTICS 1) Output Voltage vs. Output Current R 5RL30A V =5.0V IN 3.1 3.0 Topt= 40˚C 2.9 25˚C 85˚C 2.8 2 100 120 140 Output Current I (mA) OUT R 5RL50A V =7.0V IN ...

  • Page 13

    R 5RL R 5RL40A 4.2 4.0 I =1mA OUT 3.8 5mA 3.6 10mA 3.4 3.2 3.5 4.0 Input Voltage V R 5RL50A 5.2 5.0 I =1mA OUT 4.8 5mA 10mA 4.6 4.4 4.2 4.5 5.0 Input Voltage V 3) Dropout ...

  • Page 14

    R 5RL50A 2.0 1.8 1.6 1.4 1.2 85℃ 1.0 0.8 25℃ 0.6 0.4 Topt=−40℃ 0.2 0 Output Current I (mA) OUT 4) Output Voltage vs.Temperature V =5. 5RL30A I =10mA OUT 3.10 3.08 ...

  • Page 15

    R 5RL 5) Quiescent Current vs. Input Voltage R 5RL30C 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0 Input Voltage 5RL50A 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 ...

  • Page 16

    R 5RL50A V =7.0V IN 2.5 2.4 2.3 2.2 2.1 2.0 1.9 1.8 1.7 1.6 1.5 –40 – 100 Temperature Topt(˚C) 8) Line Transient Response (1) 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 ...

  • Page 17

    R 5RL TYPICAL APPLICATION 5RL V IN SERIES + C1 GND GND APPLICATION CIRCUITS • VOLTAGE BOOST CIRCUIT OUT R 5RL V IN SERIES GND • DUAL POWER SUPPLY ...

  • Page 18

    CURRENT BOOST CIRCUIT Tr 5RL V IN SERIES + C1 GND GND • CURRENT BOOST CIRCUIT WITH OVERCURRENT LIMIT CIRCUIT R2 Tr.1 Vbe2 Tr GND • CURRENT SOURCE V ...