General Description
The Melexis US5781 is a unipolar 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.

Features and Benefits
❐ Wide operating voltage range from 3.5V to 24V
❐ Medium 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
❐ Interrupter
❐ Current detector
❐ Proximity detection