LP2951 Datasheet Micropower Voltage Regulators

Manufacturer: National Semiconductor (now Texas Instruments)

Download the LP2951 datasheet PDF. This datasheet also includes the LP2951ACS variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

LP2951 micropower voltage regulators by National Semiconductor (now Texas Instruments) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (LP2951ACS_NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	LP2951
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	724.25 KB
Description	Micropower Voltage Regulators
Datasheet	LP2951 Datasheet

General Description

The LP2950 and LP2951 are micropower voltage regulators with very low quiescent current (75µA typ.) and very low dropout voltage (typ.

40mV at light loads and 380mV at 100mA).

They are ideally suited for use in battery-powered systems.

Overview

LP2950/LP2951 Series of Adjustable Micropower Voltage Regulators September 2003 LP2950/LP2951 Series of Adjustable Micropower Voltage Regulators.

Key Features

n 5V, 3V, and 3.3V versions available n High accuracy output voltage n Guaranteed 100mA output current n Extremely low quiescent current n Low dropout voltage n Extremely tight load and line regulation n Very low temperature coefficient n Use as Regulator or Reference n Needs minimum capacitance for stability n Current and Thermal Limiting n Stable with low-ESR output capacitors LP2951 versions only n Error flag warns of output dropout n Logic-controlled electronic shutdown n Output programmable.

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More Datasheets from National Semiconductor (now Texas Instruments)

Part Number	Description
LP2950	Micropower Voltage Regulators
LP2952	Adjustable Micropower Low-Dropout Voltage Regulators
LP2952A	Adjustable Micropower Low-Dropout Voltage Regulators
LP2953	Adjustable Micropower Low-Dropout Voltage Regulators
LP2953A	Adjustable Micropower Low-Dropout Voltage Regulators
LP2954	5V and Adjustable Micropower Low-Dropout Voltage Regulators
LP2954A	5V and Adjustable Micropower Low-Dropout Voltage Regulators
LP2956	Dual Micropower Low-Dropout Voltage Regulators
LP2956A	Dual Micropower Low-Dropout Voltage Regulators
LP2957	5V Low-Dropout Regulator