HS41A Unipolar High Sensitivity Hall Effect Switch

HS41A unipolar switch type Hall position sensor is a magnetic sensing circuit composed of an internal voltage regulator, a Hall voltage generator, a differential amplifier, a temperature compensation unit, a Schmitt trigger and an open collector output stage. Its input is magnetic induction intensity and its output is a digital voltage signal. It is a single-pole magnetic sensing circuit suitable for working under rectangular or cylindrical magnets. The operating temperature range is -40 ℃ ~ 150 ℃, the power supply voltage operating range is 3.8V ~ 30V, the load current capacity can reach up to 50mA, and the package form is SIP3L (TO92S).

Product features

1. Wide power supply voltage range and large output current.
2. Fast switching speed and no instantaneous jitter.
3. Wide operating frequency (0~100KHz).
4. Long life, small size and easy installation.
5. Can be directly interfaced with logic circuits.

Main applications

1. Brushless DC motor
2. Contactless switch
3. Position control
4. Current sensor
5. Automobile ignition
6. Safety alarm device
7. Isolation detection
8. Speed detection