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L78LR05D - 5V 5-Pin Voltage Regulator

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.

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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. VRT rank VRT (V) B 4.8 C 4.5 D 4.2 E 3.9 F 3.6 G 3.3 H 3.0 0.6 Package Dimensions unit:mm 3103 [L78LR05] 1.5 6.5 5.0 2.3 0.5 5.5 7.0 Applications • Prevention of malfunction that may occur when the power supply of a microcomputer is turned ON/OFF. • Measures taken against abnormal operations that may occur at the time of instantaneous break of power supply.
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