LP3470 Datasheet (National Semiconductor)

LP3470, Tiny Power-On Reset

The LP3470 is a micropower CMOS voltage supervisory circuit designed to monitor power supplies in microprocessor (µP) and other digital systems.

It provides maximum adjustability for power-on-reset (POR) and supervisory functions.

It is available in the following six standard reset threshold voltage

LP3470 Features

* n Tiny SOT23-5 Package n Open Drain Reset Output n Programmable Reset Timeout Period Using an External Capacitor n Immune to Short VCC Transients Applications n n n n Critical µP and µC Power Monitoring Intelligent Instruments Computers Portable/Battery-Powered Equipments Key Specifications n ± 1%