LP2992 Micropower 250mA Low-Noise Ultra Low-Dropout Regulator

National Semiconductor

Description

LP2992 Micropower 250 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and LLP Packages June 2002 LP2992 Micropower 250 mA Low-Noise Ultra Low-Dro.
The LP2992 is a 250 mA, fixed-output voltage regulator designed to provide ultra low-dropout and low noise in battery powered applications.

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Datasheet Specifications

Part number: LP2992
Manufacturer: National Semiconductor
File Size: 598.30 KB
Datasheet: LP2992_NationalSemiconductor.pdf
Description: Micropower 250mA Low-Noise Ultra Low-Dropout Regulator

Features

* n n n n n n n n n n n n n n 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 acc

Applications

* Using an optimized VIP™ (Vertically Integrated PNP) process, the LP2992 delivers unequalled performance in all specifications critical to battery-powered designs: Dropout Voltage: Typically 450 mV @ 250 mA load, and 5 mV @ 1 mA load. Ground Pin Current: Typically 1500 µA @ 250 mA load, and 75 µA @

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LP2992 Micropower 250mA Low-Noise Ultra Low-Dropout Regulator National Semiconductor

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