A1142, A1140 - Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches

Allegro

The A1142 by Allegro is a Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches. Below is the official datasheet preview.

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A1142 Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches by Allegro - Datasheet Preview — Official preview page of the **A1142** Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches datasheet (Allegro).

Datasheet Details

Part number	A1142, A1140
Manufacturer	Allegro
File Size	328.70 KB
Description	Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
Datasheet	A1140_AllegroMicroSystems.pdf
Note	This datasheet PDF includes multiple part numbers: A1142, A1140. Please refer to the document for exact specifications by model.
Additional preview pages of the A1142 datasheet.

A1142 Product details

Description

TheA1140, A1142, andA1143 devices are sensitive, two-wire, unipolar, Hall effect switches that are factory-programmed at end-of-line to optimize magnetic switchpoint accuracy.

Features

Chopper stabilization ▫ Low switchpoint drift over operating temperature range ▫ Low sensitivity to stress.
Factory programmed at end-of-line for optimized switchpoints.
On-chip protection ▫ Supply transient protection ▫ Reverse-battery protection ▫ On-board voltage regulator ▫ 3.5 to 24 V operation Packages: 3 pin SOT23W (suffix LH), and 3 pin SIP (suffix UA).

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Published: Feb 11, 2019 |