General Description
The Melexis US2881 is a bipolar Hall-effect switch designed in 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. n

FEATUREs and Benefits
❐ Wide operating voltage range from 3.5V to 24V
❐ Very high magnetic sensitivity
❐ CMOS technology
❐ Chopper-stabilized amplifier stage
❐ Low current consumption
❐ Open drain output
❐ Thin SOT23 3L and flat TO-92 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