Chopper-Stabilized Precision Hall-Effect Latches

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A3290, A3291

The A3290/1 Hall-effect latches offer high stability and precision for consumer and industrial applications, with chopper stabilization minimizing offset drift and ensuring reliable performance over extended temperature ranges.

Download Datasheet

Document Type	Document Name
Application Note	Allegro Microsystems - Chemical Exposure of Devices
Application Note	Handling, Storage, and Shelf Life of Semiconductor Devices
Application Note	Allegro Hall-Effect Sensor ICs
Application Note	Latching Switch Hall-Effect IC Basics
Guide	Guidelines for Designing Subassemblies Using Hall-Effect Devices
Guide	Hall-Effect IC Applications Guide
Technical Article	Soldering Methods for Allegro Products (SMD and Through-Hole)

Document Type

Document Name

Application Note

Allegro Microsystems - Chemical Exposure of Devices

Application Note

Handling, Storage, and Shelf Life of Semiconductor Devices

Application Note

Allegro Hall-Effect Sensor ICs

Application Note

Latching Switch Hall-Effect IC Basics

Guide

Guidelines for Designing Subassemblies Using Hall-Effect Devices

Guide

Hall-Effect IC Applications Guide

Technical Article

Soldering Methods for Allegro Products (SMD and Through-Hole)

A3290, A3291

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Packaging

Part Number Specifications and Availability

Documentation and Resources

Documentation