General Discription

The SS1881 is a bipolar 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.

Features and Benefits

– Wide operating voltage range from 2.5V to 24V

– High magnetic sensitivity – Multi-purpose

– CMOS technology

– Chopper-stabilized amplifier stage

◇ Superior temperature stability

◇ Extremely low switchpoint drift

◇ Insensitive to physical stress

– Low current consumption

– Open drain output

– Tiny SOT23 3L or flat SIP 3L both RoHS Compliant packages

Application Examples

– Automotive, Consumer and Industrial

– Solid-state switch

– Brushless DC motor commutation

– Speed detection

– Linear position detection

– Angular position detection

– Proximity detection