NJM2829 Series
Very Low Output Negative Voltage Regulator

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  • Description

    The NJM2829 is a negative voltage regulator that delivers up to 100mA output current with the output voltage of -0.8 to -1.3V with ON/OFF control.Advanced Bipolar technology achieves low noise, high ripple rejection,and high precision voltage.It has soft-start and shunt SW function. 2.2µF Output capacitor and small package can make NJM2829 suitable for portable items.

  • Spec
    Consumer
    Input Voltage Range -12 V to -3.2 V (-14 V)
    Operating Temperature Range -40°C to 85°C
    Supply Current Typ. 140 µA
    Standby Current 0.1 (max.) µA
    Output Voltage Range -0.8V,-0.95V,-1.0V,-1.2V,-1.3V
    Output Voltage Accuracy Typ. ±1.5 %
    Output Current Io(max)=100 mA
    Ripple Rejection Typ. 80 dB
    Package SC-88A
    Ceramic Capacitor Output Capacitor with 2.2µF ceramic capacitor
    Note Built-in Thermal Overload Protection and Short Circuit Current Limit Protection
    Bipolar Technology
    Soft-start Function
    Shunt SW Function
    ON/OFF Control (Positive voltage control from 0V to +5V)

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    • Please contact us or our distributors for unpublished reliability information.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

Search for similar products under conditions below.

Category:LDO Linear Regulators

VIN
min (V)
-12
VIN
max (V)
-3.2
VOUT
min (V)
-1.3
VOUT
max (V)
-0.8
IOUT
(mA)
100
ISS
(µA)
140
Functions Constant Slope,Auto Discharge