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NJM2837 Series
Low Dropout Voltage Regulator

Download Datasheet

  • Description

    The NJM2837 is a 1A output low dropout voltage regulator.This product has Reverse Current Protection without external SBD Advanced Bipolar technology achieves low noise, high ripple rejection and high supply voltage.2.4V to 15V output voltage range, 2.2µF small decoupling capacitor, built-in noise bypass capacitor make the NJM2837 suitable for various applications.

  • Spec
    Consumer
    Input Voltage Range - V to 18 V (20 V)
    Operating Temperature Range -40°C to 85°C
    Supply Current Typ. 420 µA
    Standby Current 0.1 (max.) µA
    Output Voltage Range 2.4V,3.0V,5.0V,8.5V,12.0V,15.0V
    Output Voltage Accuracy Typ. ±1 %
    Dropout Voltage Typ. 0.2V (Io=600mA)
    Output Current Io(max.)=1 A
    Ripple Rejection Typ. 80 dB
    Output Noise Voltage 45µVrms typ.
    Package TO-252-5-L3
    Ceramic Capacitor Output capacitor with 2.2µF ceramic capacitor (Vo≥5.1V)
    Note Internal Thermal Overload Protection
    Internal Over Current Protection
    Download Datasheet

    Protections / Functions

    TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver
    Functional Description
  • Technical
    Documents
  • Quality &
    Packages
    Product Name Compatibility Package Marking Reliability
    NJM2837DL3
    • gradeConsumer
    		 TO-252-5-L3 - NJM-1-s-fr
    • Refer to the datasheets for the details on the product.
    • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
  • Sample / Buy
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Download Datasheet

Functional Description

TSD Thermal Shutdown Function
Reverse Current Protection Reverse Current Protection
Current Limit Overcurrent Protection
ISC Short Current Protection
Inrush Current Limit Inrush Current Protection
Constant Slope Constant Slope Function
ECO mode ECO Function
Auto Discharge Auto Discharge Function
External Driver External Output Driver Transistor

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Category:LDO Linear Regulators

VIN
max (V)		 18
VOUT
min (V)		 2.4
VOUT
max (V)		 15
IOUT
(mA)		 1000
ISS
(µA)		 420