Anpec Electronics APR3021
The APR3021/2/3 are designed to monitor voltage • Low Quiescent Current : less Than 1.5 µA supplies in µP and digital systems. The quiescent • High accuracy detection threshold : ±1.5% current is extremely low, typically 1.5 µA, making it • Fixed trimmed reset thresholds for 1.5V, 1.75V, ideal for portable battery operated equipment. The 2.32V, 2.63V, 2.93V, 3.08V, 3.9V, 4.38V.FEATURES
GENERAL DESCRIPTION
● 1.2V to 5.5V Input Voltage Range The 2.32V, 2.63V, 2.93V, 3.08V, 3.9V, 4.38V.● Reset Timeout Period 250ms
● Available output configurations - Open-drain output - CMOS active high output - CMOS active low output
● SOT-23 , SOT-23-5 and SOT-89 packages
● No external components APR3021/2/3 operate by monitoring the system power supply voltage. When the input voltage drops below a fixed threshold, the device asserts a reset signal for a fixed time period after Vcc rises above the fixed threshold. The APR3021/2/3 series is available with three output stage versions : APR3021 push-pull active low output, APR3022 push-pull active high output and APR3023 open drain active low
APPLICATIONS
output. They are also designed to reject fast line transient glitches on Vcc. The APR3021/2/3 are come in● Computers
● Cell Phones
● Portable Electronics
● µP Power Supply Monitoring a miniature SOT-23, SOT-23-5, SOT-89 packages. Pin Configuration GND NC NC 3 1 2 5 4 123 (3021...