General Description

The SS3212 Omnipolar Hall effect sensor IC is fabricated from mixed signal CMOS technology .It incorporates advanced chopper-stabilization techniques to provide accurate and stable magnetic switch points.

Features

− Micropower consumption for battery powered applications

− Omnipolar, output switches with absolute value of North or South pole from magnet

− Operation down to 2.5V

− High sensitivity for direct reed switch replacement applications

Applications

− Solid state switch

− Handheld Wireless Handset Awake Switch

− Lid close sensor for battery powered devices

− Magnet proximity sensor for reed switch replacement in low duty cycle applications