A3251 - Chopper-Stabilized Unipolar Hall-Effect Switches

Product Overview

Allegro MicroSystems

Part number	A3251
Manufacturer	Allegro MicroSystems
File Size	300.20 KB
Description	Chopper-Stabilized Unipolar Hall-Effect Switches
Datasheet	A3251 Datasheet
Note	This datasheet PDF includes multiple part numbers: A3251, A3250_Allegro. Please refer to the document for exact specifications by model.
Additional preview pages of the A3251 datasheet.

The A3250 and A3251 are field-programmable, chopperstabilized, unipolar Hall-effect switches designed for use in high-temperature applications.

Chopper stabilization for stable switchpoints throughout operating temperature range.
Externally programmable operate point (through VCC pin).
On-board voltage regulator for 4.2 V to 24 V operation.
On-chip protection against: ▫ Supply transients ▫ Output short-circuits ▫ Reverse-battery condition.

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Published: May 1, 2007 |