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L78LR05D Datasheet 5V 5-Pin Voltage Regulator

Manufacturer: SANYO (now Panasonic)

Overview

Ordering number:ENN2622B Monolithic Linear IC L78LR05 150mA, 5V 5-Pin Voltage Regulator with Reset Function Overview The L78LR05 is voltage regulator IC that performs the reset signal generating function when the power supply of a microcomputer system is turned ON/OFF.

The L78LR05 is convenient for battery backup system at the time of power failure.

The reset threshold voltage VRT is ranked as shown below.

Key Features

  • 5V, 150mA output.
  • Capable of generating a microcomputer reset signal.
  • No battery-regulator switching circuit required at the battery backup mode (Output leakage current : 2µA or less).
  • An external capacitor can be used to set the reset output delay time.
  • Applicable to the power supply of CMOS, NMOS microcomputers.
  • Especially suited for use as an on-board regulator for a microcomputer system.
  • Small-sized power package TP-5H per.