A1148, A1147 - (A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches

Allegro MicroSystems

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A1148 Datasheet Preview — This datasheet PDF includes multiple part numbers: A1148, A1147. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	A1148, A1147
Manufacturer	Allegro MicroSystems
File Size	355.87 KB
Description	(A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
Datasheet	A1147_AllegroMicroSystems.pdf
Note	This datasheet PDF includes multiple part numbers: A1148, A1147. Please refer to the document for exact specifications by model.

A1148 Product details

Description

The A1147 and A1148 devices are two-wire, unipolar, Hall effect switches that are factory-programmed at end-of-line to optimize ultrasensitive 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.

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Other Datasheets by Allegro MicroSystems

A1140 - Sensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches
A1145 - Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
A1146 - Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
A1147 - (A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
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Published: Apr 23, 2007 |