AH1888 Description
The AH1888 micro power Omni-polar Hall Effect switch IC designed for portable and battery powered equipment such as cellular phones, PDA’ s and portable PC’ s. Based on two sensitive Hall Effect plates and chopper stabilized architecture the AH1888 provides a reliable solution over the whole operating range. To support portable and battery powered equipment the design has been optimized to operate over the supply...
AH1888 Key Features
- Omni-polar (north or south pole) operation
- Single or dual output options
- Internal output pull up capability
- Micropower operation
- 1.65V to 3.3V operating range
- Chopper stabilized design provides
- Superior temperature stability
- Minimal switch point drift
- Enhanced immunity to stress
- Good RF noise immunity