AH1802 - ULTRA-SENSITIVE OMNIPOLAR HALL-EFFECT SENSOR SWITCH
Pin Assignments The AH1802 is a high-sensitivity, micropower, omnipolar Hall Effect switch integrated circuit (IC) designed for portable and battery-powered equipment, such as cellular phones, PDAs, and portable PCs.
Based on two sensitive Hall Effect plates and a chopper-stabilized architecture,
AH1802 Features
* Omnipolar (North or South Pole) Operation
* 2.5V to 5.5V Operating Range
* High Sensitivity
* Single Open-Drain Output
* Micropower Operation
* Chopper-Stabilized Design Provides
* Superior Temperature Stability
* Minimal Switch Point Drift
* Enhanced Immunity t