General Description
The SS2712 is a bipolar 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 output driver with internal pull-up resistor, 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. The design, specifications and performance have been optimized for commutation applications in 5V and 12V brushless DC motors.
FEATUREs and Benefits
– Wide operating voltage range from 2.5V to 24V
– High magnetic sensitivity – Multi-purpose
– CMOS technology
– Chopper-stabilized amplifier stage
□ Superior temperature stability
□ Extremely low switchpoint drift
□ Insensitive to physical stress
– Low current consumption
– Output driver with internal pull-up resistor
– SOT23 3L and flat SIP 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