A1250LLHLT-T - Allegro MicroSystems

Manufacturer Part Number

A1250LLHLT-T

Manufacturer

Allegro MicroSystems

Introduction

Magnetic sensor switch for automotive and industrial applications

Provides bipolar switching based on magnetic field detection

Product Features and Performance

Wide operating voltage range of 3V to 24V

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

Fast response time

Bidirectional magnetic sensing capability

Open-drain output with 60mA maximum current

Product Advantages

Robust design for harsh environments

Small form factor for space-constrained applications

Reliable operation over a wide temperature range

Flexible voltage supply range

Key Technical Parameters

Voltage Supply: 3V to 24V

Operating Temperature: -40°C to 150°C

Magnetic Sensing Range: ±2.5mT

Maximum Supply Current: 4mA

Maximum Output Current: 60mA

Quality and Safety Features

RoHS3 compliant

Automotive-grade AEC-Q100 qualified

Reliable solid-state Hall effect technology

Compatibility

Suitable for a wide range of automotive and industrial applications

Application Areas

Automotive systems (e.g., speed sensing, position detection)

Industrial automation (e.g., limit switches, proximity detection)

Appliances and consumer electronics

Product Lifecycle

Current product, no discontinuation planned

Replacement or upgraded models may be available in the future

Key Reasons to Choose This Product

Wide operating voltage and temperature range for versatile applications

Robust design and automotive-grade qualification for harsh environments

Compact SOT-23W package for space-constrained designs

Reliable Hall effect sensing with fast response and bidirectional capability

Open-drain output with high-current capability for direct interfacing