Part MJLP2951-X
Description ADJUSTABLE MICROPOWER VOLTAGE REGULATORS
Category Voltage Regulator
Manufacturer National Semiconductor
Size 298.10 KB
National Semiconductor

MJLP2951-X Overview

Description

The LP2951 is a micropower voltage regulator with very low quiescent curent (75 uA typ.) and very low dropout voltage (typ. 40 mV at light loads and 380 mV at 100mA).

Key Features

  • is an error flag output which warns of a low output voltage, often due to falling batteries on the input
  • It may be used for a power-on reset
  • A second feature is the logic-compatible shutdown input which enables the regulator to be switched on and off
  • Also, the part may be pin-strapped for a 5V output or programmed from 1.24V to 29V with an external pair of resistors
  • Careful design of the LP2951 has minimized all contributions to the error budget