SS109

SS109 Unipolar Hall Switch Packages 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 3 pin SOT23 (suffix SO) 3 pin SIP (suffix UA)   Functional Block Diagram VDD Voltage Regulator Application Examples – – – – – – – Automotive, Consumer and Industrial Solid-state switch Interrupter Speed detection Angular position detection Linear position detection Proximity detection OUT www.DataSheet.net/ Chopper   Hall Plate GND SIP Package Pin 1 – V DD Pin 2 – GND Pin 3 – OUT SOT Package Pin 1 – V DD Pin 2 – OUT Pin 3 – GND 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. It incorporates advanced chopper stabilization techniques to provide accurate and stable magnetic switch points. There are many applications for this HED – Hall Electronic Device - in addition to those listed above. Thanks to its wide operating voltage range and extended choice of temperature range, it is quite suitable for use in automotive, industrial and consumer applications. The device is delivered in a Small ...