Manufacturer Part Number
A3212LLHLT-T
Manufacturer
Allegro MicroSystems
Introduction
Compact, high-performance, Hall-effect-based omnipolar switch
Provides 0.1 mT typical switch point accuracy
Latching functionality with north or south pole actuation
Product Features and Performance
Wide operating voltage range: 2.5 V to 3.5 V
Wide operating temperature range: -40°C to 150°C
Low supply current: 2 mA maximum
Open-drain output with 1 mA maximum current
Precise magnetic actuation and release points
Robust design for harsh environments
Product Advantages
Omnipolar sensing for simplified magnet orientation
Tight actuation and release point tolerances
Wide temperature range for versatile applications
Low power consumption for extended battery life
Small package size for space-constrained designs
Key Technical Parameters
Voltage Supply Range: 2.5 V to 3.5 V
Operating Temperature Range: -40°C to 150°C
Sensing Range: ±6.5 mT Trip, ±1 mT Release
Output Type: Open Drain
Supply Current: 2 mA maximum
Output Current: 1 mA maximum
Quality and Safety Features
RoHS3 compliant
Tape and reel packaging for automated assembly
Compatibility
Suitable for a wide range of industrial and consumer applications
Application Areas
Industrial automation and control
Home appliances and consumer electronics
Automotive and transportation systems
Robotics and motion control
Product Lifecycle
Active and available for purchase
No known plans for discontinuation
Replacement or upgrade options available from the manufacturer
Key Reasons to Choose This Product
Precise and reliable magnetic sensing
Wide operating temperature range for versatile applications
Low power consumption for extended battery life
Small package size for space-constrained designs
Robust design for harsh environments
Compliance with industry standards and regulations