Datasheet4U Logo Datasheet4U.com

LP2951 - 100mA Low-Dropout Voltage Regulator

General Description

The LP2950 and LP2951 are micropower voltage regulators with very low dropout voltage (typically 40mV at light loads and 380mV at 100mA), and very low quiescent current (75µA typical).

The quiescent current of the LP2950/LP2951 increases only slightly in dropout, thus prolonging battery life.

Key Features

  • High accuracy 5V, guaranteed 100 mA output Extremely low quiescent current Low-dropout voltage Extremely tight load and line regulation Very low temperature coefficient Use as regulator or reference Needs only 1µF for stability Current and thermal limiting LP2951 Versions Only.
  • Error flag warns of output dropout Logic-controlled electronic shutdown Output programmable from 1.24 to 29V A.

📥 Download Datasheet

Datasheet Details

Part number LP2951
Manufacturer Micrel Semiconductor
File Size 135.94 KB
Description 100mA Low-Dropout Voltage Regulator
Datasheet download datasheet LP2951 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LP2950/2951 Micrel LP2950/2951 100mA Low-Dropout Voltage Regulator General Description The LP2950 and LP2951 are micropower voltage regulators with very low dropout voltage (typically 40mV at light loads and 380mV at 100mA), and very low quiescent current (75µA typical). The quiescent current of the LP2950/LP2951 increases only slightly in dropout, thus prolonging battery life. This feature, among others, makes the LP2950 and LP2951 ideally suited for use in battery-powered systems. Available in a 3-Pin TO-92 package, the LP2950 is pincompatible with the older 5V regulators. Additional system functions, such as programmable output voltage and logiccontrolled shutdown, are available in the 8-pin DIP and 8-pin SOIC versions of the LP2951.