NJM2872A Series
Low Dropout Voltage Regulator

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  • Description

    The NJM2872A is a low dropout voltage regulator designed for cellular phone application. Advanced Bipolar technology achieves low noise,high ripple rejection and low quiescent current.

  • Spec
    Consumer Automotive
    Input Voltage Range 2.5 V to 14 V (14 V)
    Operating Temperature Range -40°C to 85°C -40°C to 105°C
    Supply Current Typ. 120 µA Max. 240 µA
    Standby Current 0.1 (max.) µA 0.25(max) µA
    Output Voltage Range 1.5V,1.8V,2.1V,2.3V,2.5V,2.6V,2.7V,2.8V,2.85V,2.9V,
    3.0V,3.1V,3.2V,3.3V,3.4V,3.5V,3.55V,3.8V,4.0V,4.5V,
    4.6V,4.7V,5.0V
    2.7V,2.8V,2.9V,3.0V,3.3V,4.0V,4.7V,5.0V
    Output Voltage Accuracy Typ. ±1 % Typ. ±3 %
    Dropout Voltage Typ. 0.10V (Io=60mA)
    Output Current Io(max.)=150 mA
    Ripple Rejection Typ. 70 dB
    Output Noise Voltage 30µVrms typ.(Cp = 0.01µF)
    Package SOT-23-5
    Ceramic Capacitor Output capacitor with 1.0µF ceramic capacitor (Vo≥2.7V)
    Note Internal Thermal Shutdown Circuit
    Internal Short Circuit Current Limit
    ON/OFF Control (Active High)
    If you need datasheets of this
    product, please contact us.

    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    • Please contact us or our distributors for unpublished reliability information.

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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)
14
VOUT
min (V)
1.5
VOUT
max (V)
5
IOUT
(mA)
150
ISS
(µA)
120