AH1822 Overview
Description
AH1822 is comprised of two Hall effect plates and an open-drain output driver, mainly designed for battery-operation, hand-held equipment (such as Cellular and Cordless Phone, PDA). The total power consumption in normal operation is typically 24µW with a 3V power source.
Key Features
- Micropower Operation
- Operation with Magnetic Field of Either North or South Pole (Omnipolar)
- 2.5V to 5.5V Battery Operation
- Chopper Stabilized
- Superior Temperature Stability
- Extremely Low Switch-Point Drift
- Insensitive to Physical Stress
- Good RF Noise Immunity
- 40°C to +85°C Operating Temperature
- ESD (HBM) ＞ 5kV
