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
Datasheet Details
AH451
Vinbelltech
688.50 KB
High sensitivity omnipolar hall sensor.
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