DESCRIPTION

· The Si721x family of Hall-effect sensors integrates a chopper-stabilized Hall element, low-noise analog amplifier, and 13-bit ADC.

· Magnetic field data is available in analog, PWM, or SENT format.

· Digital signal processing ensures precise temperature and offset drift compensation.

· Available in 3-pin SOT23, TO92, 5-pin SOT23, and 8-pin DFN packages.

FEATURES

· High-sensitivity Hall-effect sensor with low noise output.

· Integrated DSP for temperature and offset drift compensation.

· Low sleep current consumption of 50 nA.

· Configurable sensitivity, output polarity, and sample rate.

· Sensitivity drift < ±3% over temperature.

· Wide power supply voltage range: 1.7V to 5.5V or 3.3V to 26.5V.

· Configurable output options: analog, PWM, or SENT.

· Industry-standard packaging: SOT-23, TO92, and DFN.

APPLICATIONS

· Mechanical position sensing in consumer and industrial applications.

· Camera image stabilization, zoom, and autofocus.

· Fluid level sensing.

· Control knobs and selector switches.