A3211 Datasheet - Allegro MicroSystems

A3211 - Micropower Ultrasensitive Hall-Ef?fect Switches

TheA3211 andA3212 integrated circuits are ultrasensitive, pole independent Hall-effect switches with latched digital output. These devices are especially suited for operation in batteryoperated, hand-held equipment such as cellular and cordless telephones, pagers, and palmtop computers. A 2.5 to 3.5.

A3211 Features

* AEC-Q100 automotive qualified

* Micropower operation

* Operation with north or south pole

* 2.5 to 3.5 V battery operation

* Chopper stabilized

* Superior temperature stability

* Extremely low switch point drift

* Insensitive to physi

A3211-AllegroMicroSystems.pdf