A1122LUA-T - Allegro MicroSystems

Manufacturer Part Number

A1122LUA-T

Manufacturer

Allegro MicroSystems

Introduction

Allegro MicroSystems' A1122LUA-T is a solid-state, Hall-effect magnetic sensor switch that provides a precise and reliable digital output in response to the magnetic field.

Product Features and Performance

Wide operating voltage range of 3V to 24V

Wide operating temperature range of -40°C to 150°C

Unipolar switching function

South pole sensitive

20mT trip and 11mT release sensing range

25mA maximum output current

4mA maximum supply current

Product Advantages

Robust and reliable performance in demanding automotive and industrial applications

Precise magnetic sensing for accurate triggering

Wide temperature and voltage operating ranges

Key Technical Parameters

Voltage Supply: 3V ~ 24V

Operating Temperature: -40°C ~ 150°C

Test Condition: -40°C ~ 150°C

Current Supply (Max): 4mA

Current Output (Max): 25mA

Sensing Range: 20mT Trip, 11mT Release

Function: Unipolar Switch

Technology: Hall Effect

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Robust 3-SSIP package for reliable operation

Compatibility

Can be used in various automotive, industrial, and consumer applications that require precise magnetic sensing and switching.

Application Areas

Automotive applications: engine management, transmission, power steering, and other vehicle systems

Industrial applications: position sensing, motor control, and machinery automation

Consumer applications: home appliances, power tools, and electronic devices

Product Lifecycle

The A1122LUA-T is an active product that is currently available. Allegro MicroSystems regularly releases new versions and updates to their product lines, so users should check with the manufacturer for the latest information on product availability and potential replacements or upgrades.

Several Key Reasons to Choose This Product

Precise and reliable magnetic sensing for accurate triggering

Wide operating voltage and temperature ranges for use in demanding applications

Robust and compact 3-SSIP package for reliable performance

AEC-Q100 qualification for automotive applications

Flexible compatibility across various industries and use cases