Manufacturer Part Number
A1212LLHLT-T
Manufacturer
Allegro MicroSystems
Introduction
The A1212LLHLT-T is a Hall-effect latch sensor from Allegro MicroSystems, designed for a wide range of applications that require magnetic sensing and switching.
Product Features and Performance
Wide operating voltage range of 3.8V to 24V
Wide operating temperature range of -40°C to 150°C
Robust surface-mount SOT-23W package
Open-drain output
South pole sensing
Magnetic switching trip point of 17mT, release point of -17mT
Latching function
Product Advantages
Reliable and accurate magnetic sensing
Wide operating voltage and temperature ranges
Compact and space-saving surface-mount package
Versatile in various applications
Key Technical Parameters
Supply voltage: 3.8V to 24V
Operating temperature: -40°C to 150°C
Magnetic switching trip point: 17mT
Magnetic switching release point: -17mT
Maximum supply current: 7.5mA
Maximum output current: 25mA
Quality and Safety Features
RoHS3 compliant
Tape and reel packaging for automated assembly
Compatibility
Compatible with a wide range of electronic systems and devices that require magnetic sensing and switching.
Application Areas
Industrial automation
Motor and actuator control
Speed and position sensing
Appliances and white goods
Transportation and vehicular systems
Product Lifecycle
The A1212LLHLT-T is an active product, and Allegro MicroSystems continues to support it. Replacement or upgraded products may be available in the future.
Several Key Reasons to Choose This Product
Wide operating voltage and temperature ranges for versatile applications
Reliable and accurate magnetic sensing with latching function
Compact and space-saving surface-mount package
RoHS3 compliance for environmental friendliness
Compatibility with a wide range of electronic systems and devices