A3144E Hall element 44E OH44E Hall sensor Hall switch integrated circuit application Hall effect principle, the use of semiconductor integrated technology manufacturing magnetic circuit, which is by the voltage regulator, Hall voltage generator, differential amplifier, Schmidt trigger A temperature compensating circuit and an open collector output circuit consisting of a magneto-sensitive sensing circuit whose input is magnetic induction and the output is a digital voltage signal.
small size, high sensitivity, fast response, good temperature performance, high accuracy, high reliability
Non-contact switch, car ignition, brake circuit, position, speed detection and control, safety alarm device, textile control system
A3144 series of unipolar high temperature Hall effect integrated sensor is a regulated power supply, Hall voltage generator, differential amplifier, Schmitt trigger and output amplifier composed of magnetic sensor circuit, the input for the magnetic induction, The output is a digital voltage signal. It is a single magnetic pole working magnetic circuit, suitable for rectangular or cylindrical magnet work. Can be applied to the automotive industry and military engineering. It is packaged in the form of TO-92SP Typical applications: DC brushless fan / speed detection / non-contact switch / car ignition / position control / isolation detection / safety alarm device.