The TLV4906K is a high precision Hall Effect Switch with highly accurate switching thresholds for ambient operating temperatures up to 85°C. Precise magnetic switching thresholds and high temperature stability are achieved by active compensation circuits and chopper techniques on chip. Offset voltages generated by temperature-induced stress or over-moulding are cancelled so that high accuracy is achieved. The IC has an open collector output stage with 20mA current sink capability. A wide operating voltage range from 2.7 V to 18 V, with reverse polarity protection down to -18V.
Operation from unregulated power supply
High sensitivity and high stability of the magnetic switching points
High resistance to mechanical stress by active error compensation