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

Name: A1142
SKU: A1142-1330967

Allegro

📥 Download Datasheet

A1142 Datasheet Preview — This datasheet PDF includes multiple part numbers: A1142, A1140. Please refer to the document for exact specifications by model.

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.

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 |