Switches and Latches

Chopper-Stabilized Precision Hall-Effect Switches

A1120-1-2-3-5

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Product Details

Top Features

  • AEC-Q100 automotive qualified 
  • Unipolar switchpoints
  • Resistant to physical stress
  • Superior temperature stability
  • Output short-circuit protection
  • Operation from unregulated supply
  • Reverse-battery protection
  • Solid-state reliability
  • Small package sizes

Part Number Specifications and Availability

Design Tools

ECAD File

A1120

A1120 ECAD Model
ECAD File

A1121

A1121 ECAD Model
ECAD File

A1122

A1122 ECAD Model
ECAD File

A1123

A1123 ECAD Model
ECAD File

A1125

A1125 ECAD Model

Technical Documentation

Allegro Microsystems - Chemical Exposure of Devices
Application Note

Allegro Microsystems - Chemical Exposure of Devices

Allegro Hall-Effect Sensor ICs
Application Note

Allegro Hall-Effect Sensor ICs

Handling, Storage, and Shelf Life of Semiconductor Devices
Application Note

Handling, Storage, and Shelf Life of Semiconductor Devices

Brochure: Driving Change by Advancing Personal Mobility Through Cutting-Edge Technology
Brochure

Brochure: Driving Change by Advancing Personal Mobility Through Cutting-Edge Technology

A Scalable Approach to Power Tool Designs
Brochure

A Scalable Approach to Power Tool Designs

Hall-Effect IC Applications Guide
Guide

Hall-Effect IC Applications Guide

Guidelines for Designing Subassemblies Using Hall-Effect Devices
Guide

Guidelines for Designing Subassemblies Using Hall-Effect Devices

Overcoming Long Term Reliability Challenges in Two-Wheeler Rear Combination Lamps
Technical Article

Overcoming Long Term Reliability Challenges in Two-Wheeler Rear Combination Lamps

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

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

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