AH451 Datasheet (Vinbelltech) - High sensitivity omnipolar Hall sensor

AH451, High sensitivity omnipolar Hall sensor

Name VDD Vout GND Pin number 1 2 3 Description Power supply Ground output VOUT= Low A451 A451 A451 A451 VOUT= Low VOUT= High SOT23 （AH451SU） SOT23 Pin description Name VDD Vout GND Pin number 1 2 3 Description Power supply output Ground REV1.0 06/2020 WWW.vinbelltech.co.uk 5 AH451 H

AH451 High sensitivity omnipolar Hall sensor Introduction Vinbelltech Limited AH451 is an omnipolar Hall-effect switch designed and produced based on a bipolar semiconductor (Bipolar) process and is sensitive to the south and north poles.

The device integrates a voltage generator that can work stably under a power supply voltage of 3.8 to 40V, reverse voltage protection circuit, temperature compensation circuit, small signal amplifier, Schmitt trigger and open collector output.

The sensor ca

AH451 Features

* Micro structure

* Sensitivity +/-80/50Gauss (typical value)

* Operating voltage range from 3.8 Vdc to 40 Vdc

* Operating temperature range -40 °C -125°C

* Highest ESD performance up to ±4 kV

* open collector output Package Application

* Docking detection

* Door loc