LP2992 Datasheet PDF - National

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