AH1822 Datasheet (Diodes) - MICROPOWER OMNIPOLAR HALL-EFFECT SENSOR SWITCH

AH1822, MICROPOWER OMNIPOLAR HALL-EFFECT SENSOR SWITCH

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.

Either north or south pole o

AH1822 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