General Description
The SS109 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.

Features and Benefits
– Wide operating voltage range from 2.5V to 24V
– Medium sensitivity
– CMOS technology
– Chopper-stabilized amplifier stage
– Superior temperature stability
– Insensitive to physical stress
– Open drain output
– Low current consumption
– Small Size-SOT23 3L or SIP 3L both RoHS Compliant packages

Application Examples
– Automotive, Consumer and Industrial
– Solid-state switch
– Interrupter
– Speed detection
– Angular position detection
– Linear position detection
– Proximity detection