NJM2855 Series
Low Dropout Voltage Regulator

Download Datasheet

  • Description

    The NJM2855 is a 3-terminal low dropout voltage regulator.Advanced Bipolar technology achieves low noise, high ripple rejection.It delivers up to 5V/1A output power with the maximum input voltage of 10V.The NJM2855 is suitable for various applications such as portable / consumer devices.

  • Spec
    Consumer
    Input Voltage Range 2.5 V to 8 V (10 V)
    Operating Temperature Range -40°C to 85°C
    Supply Current Typ. 400 µA
    Output Voltage Range 1.5V,1.8V,2.3V,2.5V,3.0V,3.3V,5.0V
    Output Voltage Accuracy Typ. ±1 %
    Dropout Voltage Typ. 0.20V (Io=600mA)
    Output Current Io(max.)=1 A
    Ripple Rejection Typ. 75 dB
    Output Noise Voltage 45µVrms typ.
    Package TO-252-3-L1
    Ceramic Capacitor Output capacitor with 2.2µF ceramic capacitor (Vo≥2.7V)
    Note Internal Thermal Overload Protection
    Internal Short Circuit Current Limit

    Protections / Functions

    TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver
  • Technical
    Documents
  • Quality &
    Packages
    • Refer to the datasheets for the details on the product.
    • The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
    • Please contact us or our distributors for unpublished reliability information.

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
min (V)
2.5
VIN
max (V)
8
VOUT
min (V)
1.5
VOUT
max (V)
5
IOUT
(mA)
1000
ISS
(µA)
400