NJM2870 Series
Low Dropout Voltage Regulator

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  • Description

    The NJM2870 is low dropout voltage regulator designed for cellular phone application. Advanced Bipolar technology achieves low noise，high ripple rejection and low quiescent current.

  • Spec
    Consumer
    Input Voltage Range 2 V to 14 V (14 V)
    Operating Temperature Range -40°C to 85°C
    Supply Current Typ. 200 µA
    Standby Current 0.1 (max.) µA
    Output Voltage Range 1.5V,1.8V,1.9V,2.0V,2.1V,2.3V,2.4V,2.5V,2.6V,2.7V,2.8V,2.85V,2.9V,3.0V,3.1V,3.2V,3.3V,3.4V,3.5V,3.6V,3.8V,4.0V,4.5V,4.6V,4.7V,4.8V,5.0V
    Output Voltage Accuracy Typ. ±2 %
    Dropout Voltage Typ. ΔVI-O=0.12V (Io=60mA，Vo≥1.8V)
    Output Current Io(max.)=150 mA
    Ripple Rejection Typ. 60 dB
    Output Noise Voltage 30mV typ.(Cp = 0.01µF)
    Package SOT-23-5
    Ceramic Capacitor Output capacitor with 4.7uF ceramic capacitor
    Note Internal Thermal Shutdown Circuit
    Internal Short Circuit Current Limit
    ON/OFF Control (Active High)
    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
    NJM2870F
    • gradeConsumer
    		 SOT-23-5 - -
    • 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    • Please contact us or our distributors for unpublished reliability information.
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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
VIN
max (V)		 14
VOUT
min (V)		 1.5
VOUT
max (V)		 5
IOUT
(mA)		 150
ISS
(µA)		 200