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A3250

Allegro MicroSystems
Part Number A3250
Manufacturer Allegro MicroSystems
Description (A3250 / A3251) Chopper-Stabilized Unipolar Hall-Effect Switches
Published May 1, 2007
Detailed Description A3250 and A3251 Field-Programmable, Chopper-Stabilized Unipolar Hall-Effect Switches Features and Benefits ▪ Chopper sta...
Datasheet PDF File A3250 PDF File

A3250
A3250


Overview
A3250 and A3251 Field-Programmable, Chopper-Stabilized Unipolar Hall-Effect Switches Features and Benefits ▪ 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 Description The A3250 and A3251 are field-programmable, chopperstabilized, unipolar Hall-effect switches designed for use in high-temperature applications.
These devices use a chopper-stabilization technique to eliminate offset inherent in single-element devices.
The A3250 and A3251 are ...



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