A3211 Datasheet - Allegro MicroSystems

A3211, Micropower Ultrasensitive Hall-Ef?fect Switches

A3211 and A3212 Micropower Ultrasensitive Hall-Effect Switches .
TheA3211 andA3212 integrated circuits are ultrasensitive, pole independent Hall-effect switches with latched digital output.

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

Applications

* Miniature low-profile surface-mount package types EH and EL (0.75 and 0.50 mm nominal height) are leadless, LH is a 3-pin low-profile SMD, and UA is a three-pin SIP for throughhole mounting. Packages are lead (Pb) free (suffix,
* T) with 100% matte-tin-plated leadframes. SPECIFICATIONS SE

A3211-AllegroMicroSystems.pdf