HK422 - High Sensitive Digital-Unipolar Hall Effect Sensor
HK422 High Sensitive Digital-Unipolar Hall Effect Sensor 1.Introduction HK422, unipolar Hall effect switch, designed with Bipolar technology, is south sensitive unipolar Hall Effective switch and includes on-chip Hall element voltage generator, a voltage regulator for operation with supply voltages of 3.5 to 40V, temperature compensation circuitry, small-signal amplifier, Schmitt trigger and an open-collector output.
The sensor is designed to respond to South poles.
While the magnetic flux den
HK422 Features
* 3.Applications
* Miniature construction
* High sensitivity of 30/20Gauss (typ.)
* Wide voltage range of 3.5 Vdc to 40 Vdc
* Temperature range of -40 °C to125 °C
* Highest ESD performance up to ±4 kV
* Open Collector Output
* BLDC Motor Commutation
* Flow sensor
