NJM2827

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Ver.2010-07-13

Negative Output Low Drop Out voltage regulator

GENERAL DESCRIPTION

PACKAGE OUTLINE

The NJM2827 is a negative output low dropout regulator.

Advanced bipolar technology achieves low noise, high precision

voltage and high ripple rejection.

It has soft-start and shunt SW function. 1.0

µF Output capacitor

and small package can make NJM2827 suitable for portable items.

FEATURES

Low Dropout Voltage

:0.13V (typ.) @Io=60mA

High Precision Output

:±1.5%

High Ripple Rejection

:65dB(typ.) @f=1kHz, Vo=-7V Version

Output capacitor with 1.0

µF ceramic capacitor.

Output Current

:Io(max.)=100mA

Soft-start Function

Shunt SW Function

Internal Thermal Overload Protection

Internal Short Circuit Current Limit

Bipolar Technology

Package Outline

SC88A

PIN CONFIGURATION

EQUIVALENT CIRCUIT

Current

Limit

Bandgap

Reference

Thermal

Protection

GND

CS

NJM2827F3-XX

NJM2827F3

1.GND

4.NC

5.CS

1 2 3

4

5