L78LR05D Datasheet (Sanyo Semicon Device) - 5V 5-Pin Voltage Regulator

L78LR05D, 5V 5-Pin Voltage Regulator

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:

L78LR05D 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.