A1422, A1421 Datasheet - Allegro MicroSystems

A1422 High Precision Hall Effect AC-Coupled Differential Sensor

The A1421, A1422, and A1423 are AC-coupled Hall-effect sensor ICs which include monolithic integrated circuits that switch in response to changing differential magnetic fields created by rotating ring magnets or, when coupled with a magnet, by ferrous targets. This family of devices also includes an.

A1422 Features

* Integrated tracking capacitor

* Used for sensing motion of ring magnet or ferrous targets

* Wide operating temperature range

* Operation with magnetic input signal frequency from 20 Hz to 30 kHz

* EMI/ESD-resistant

* Large effective air gaps

A1421_AllegroMicroSystems.pdf

A1422 Datasheet Preview — This datasheet PDF includes multiple part numbers: A1422, A1421. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

A1422, A1421

Manufacturer:

Allegro MicroSystems

File Size:

1.15 MB

Description:

High precision hall effect ac-coupled differential sensor.

Note:

This datasheet PDF includes multiple part numbers: A1422, A1421.
Please refer to the document for exact specifications by model.

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A1422 A1421 High Precision Hall Effect AC-Coupled Differential Sensor Allegro MicroSystems

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