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NJM2839 - POSITIVE/NEGATIVE 2CH LOW DROPOUT VOLTAGE REGULATOR

Description

The NJM2839 is a positive/negative 2ch low dropout voltage regulator.

Advanced bipolar technology achieves low noise, high precision voltage and high ripple rejection.

Negative output CH has built into soft-start and shunt SW functions.

Features

  • z High Ripple Rejection 75dB typ. (f=1kHz,Vo1=3V Version) z Low Output Noise Voltage VNO1=45µVrms typ. z Output capacitor with 1.0µF ceramic capacitor. (Vo1≥5.5V) z Output Current Io1(max. )=100mA z High Precision Output Vo1±1.5% z Low Drop Out Voltage 0.10V typ. (Io1=60mA) z ON/OFF Control z Internal Thermal Overload Protection z Internal Short Circuit Current Limit z High Ripple Rejection 65dB typ. (f=1kHz,Vo2=-7V Version) z Low Output Noise Voltage VNO2=100µVrms ty.

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Datasheet Details

Part number NJM2839
Manufacturer New Japan Radio
File Size 186.43 KB
Description POSITIVE/NEGATIVE 2CH LOW DROPOUT VOLTAGE REGULATOR
Datasheet download datasheet NJM2839 Datasheet

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Full PDF Text Transcription

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NJM2839 www.DataSheet4U.com POSITIVE/NEGATIVE 2CH LOW DROPOUT VOLTAGE REGULATOR „ GENERAL DESCRIPTION The NJM2839 is a positive/negative 2ch low dropout voltage regulator. Advanced bipolar technology achieves low noise, high precision voltage and high ripple rejection. Negative output CH has built into soft-start and shunt SW functions. Positive/Negative Dual output, 1.0µF Output capacitor and small package can make NJM2839 suitable for power supply for CCD of portable item. „ PACKAGE OUTLINE NJM2839R „ FEATURES z High Ripple Rejection 75dB typ. (f=1kHz,Vo1=3V Version) z Low Output Noise Voltage VNO1=45µVrms typ. z Output capacitor with 1.0µF ceramic capacitor. (Vo1≥5.5V) z Output Current Io1(max.)=100mA z High Precision Output Vo1±1.5% z Low Drop Out Voltage 0.10V typ.
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