AH1891 Description
The AH1891 is a minature micropower Omnipolar Hall effect switch IC with dual outputs, specifically designed for portable and battery powered equipment such as cellular phones and portable PCs. To support battery powered equipment the AH1891 is optimized to operate over the supply range of 1.8V to 3.3V and uses a sleep function to give an average supply current of only 7µA. To minimize PCB space the AH1891 is...
AH1891 Key Features
- Omnipolar (North or South) operation
- Low Supply Voltage of 1.8V to 3.3V
- Micropower Operation
- Dual Outputs for Design Flexibility
- Internal Pull Up and Pull Down Capability
- Superior temperature stability
- Superior temperature stability
- Superior temperature stability
- Good RF Noise Immunity
- 40°C to 85°C Operating Temperature