MultiDimension TMR1367
The TMR1367 is a digital omnipolar magnetic switch that integrates magnetoresistance and CMOS circuitry, which is able to detect the change of magnetic field and output high and low voltage signals for high accuracy position detection. It contains a full-bridge push-pull tunneling magnetoresistance (TMR) sensor and CMOS signal processing circuitry within the same package, including an on-chip voltage generator and voltage amplifier and comparator for precise magnetic sensing, plus a Schmitt trigger to provide switching hysteresis for noise rejection, and CMOS push-pull output. The TMR1367 operates in low voltage and draws only 200 nA resulting in low power operation.