SS1438 Datasheet - SEC

SS1438 Unipolar Hall Switch

The SS1438 is a unipolar Hall effect sensor IC fabricated from mixed signal CMOS technology. The device integrates a voltage regulator, Hall sensor with dynamic offset cancellation system, Schmitt trigger and an open-drain output driver, all in a single package. It incorporates advanced chopper stab.

SS1438 Features

* Wide operating voltage range from 2.5V to 24V

* Medium sensitivity

* CMOS technology

* Chopper-stabilized amplifier stage  Superior temperature stability  Extremely low switchpoint drift  Insensitive to physical stress

* Low current consumption

SS1438-SEC.pdf