NJM2805 Series
Low Dropout Voltage Regulator with Reset

Download Datasheet

  • Description

    The NJM2805 is a low dropout voltage regulator with reset function. It provides up to 300mA of logic supply,and the reset function monitors output voltage of the regulator with 1% accuracy. It is suitable for local power supply and reset for small micro controller and other logic chips.

  • Spec
    Consumer
    Input Voltage Range (14 V)
    Operating Temperature Range -40°C to 85°C
    Supply Current Typ. 250 µA
    Output Voltage Range 2.9V,3.3V,5.0V
    Output Voltage Accuracy Typ. ±1 %
    Ripple Rejection Typ. 75 dB
    Package SOT-89-5-1
    Ceramic Capacitor Adjust reset delay time with external capacitor.
    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    • Please contact us or our distributors for unpublished reliability information.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

VOUT
min (V)
2.9
VOUT
max (V)
5
IOUT
(mA)
300
ISS
(µA)
250