LP2992IM5-3.0

正 Vin=16V Vout=3V 250mA 45dB@1kHz

General Description

The LP2992 is a 250 mA, fixed-output voltage regulator designed to provide ultra low-dropout and low noise in battery powered applications.

Features

Ultra low dropout voltage

Guaranteed 250 mA output current

Smallest possible size SOT-23, LLP package

Requires minimum external components

Stable with low-ESR output capacitor

<1 µA quiescent current when shut down

Low ground pin current at all loads

Output voltage accuracy 1% A Grade

High peak current capability

Wide supply voltage range 16V max

Low ZOUT: 0.3Ω typical 10 Hz to 1 MHz

Overtemperature/overcurrent protection

−40˚C to +125˚C junction temperature range

Custom voltages available

Applications

Cellular Phone

Palmtop/Laptop Computer

Personal Digital Assistant PDA

Camcorder, Personal Stereo, Camera