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
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