A3280LLHLT-T - Allegro MicroSystems

Manufacturer Part Number

A3280LLHLT-T

Manufacturer

Allegro MicroSystems

Introduction

Highly integrated Hall-effect switch IC

Designed for precise and reliable magnetic sensing applications

Product Features and Performance

Wide operating voltage range of 4.2V to 24V

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

Open collector output with 25mA maximum current capability

South pole sensitive

Latching function

Precise magnetic switching thresholds of 4mT (trip) and -4mT (release)

Product Advantages

Robust and reliable performance in harsh environments

Versatile voltage and temperature operating ranges

High output current capability

Precise and consistent magnetic sensing

Key Technical Parameters

Voltage Supply: 4.2V to 24V

Operating Temperature: -40°C to 150°C

Output Type: Open Collector

Current Supply (Max): 8mA

Sensing Range: 4mT (trip), -4mT (release)

Function: Latch

Current Output (Max): 25mA

Technology: Hall Effect

Quality and Safety Features

RoHS3 compliant

Suitable for safety-critical applications

Compatibility

Surface mount package (SOT-23W)

Tape and reel packaging

Application Areas

Automotive

Industrial

Consumer electronics

White goods

Product Lifecycle

Currently available

Replacement or upgrade options may be available in the future

Several Key Reasons to Choose This Product

Robust and reliable performance in harsh environments

Wide voltage and temperature operating ranges

High output current capability

Precise and consistent magnetic sensing

Suitable for safety-critical applications