A4809 Overview
FEATURES A4809 is a series of high precision voltage detector with ultra-low current consumption (4.5uA typ. at VIN=3.0V) and a built-in delay circuit. It can work at very low voltage, which makes it perfect for system reset.
A4809 Key Features
- High-Precision Detection Voltage: ±3%
- Detection Voltage：2.63V and 2.93V
- Built-in Power on Reset Delay time circuit
- Operating Voltage Range:1.2V~6V
- Ultra-low current consumption: 4.5uA typ
- Two Output Forms: CMOS (Active Low) and
- Available in SOT-23S package
- Power monitor for portable equipment such as PDA, DSC, Mobile phone,Notebook,MP3
- CPU and Logic Circuit Reset
- Battery Checker