APR3022
APR3022 is MicroPower Microprocessor Reset manufactured by ANPEC.
- Part of the APR3021 comparator family.
- Part of the APR3021 comparator family.
Features
General Description
- 1.2V to 5.5V Input Voltage Range
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.
- 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 ponents
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 e in
- puters
- Cell Phones
- Portable Electronics
- µP Power Supply Monitoring a miniature SOT-23, SOT-23-5, SOT-89 packages.
Pin Configuration
NC NC
(3021/3) R eset V CC (3022) R eset
(3021/3) Reset GND VCC (3022) Reset
SOT-23 (Top View)
SOT-23-5 (Top View)
(3021/3) Reset GND
(3022)...