DESCRIPTION

· The Si721x family by Silicon Labs integrates a chopper-stabilized Hall element with a low-noise analog amplifier and a 13-bit ADC.
· Magnetic field data is output in analog, PWM, or SENT formats, depending on the model.
· Features digital signal processing for precise temperature and offset drift compensation.
· Available in 3-pin SOT23 or TO92 packages, with additional options in 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.
· Wide power supply voltage range from 1.7V to 26.5V.
· Multiple output options: Analog, PWM, SENT.
· Industry-standard packaging options including 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.