A1101LLHLT-T - Allegro MicroSystems

Manufacturer Part Number

A1101LLHLT-T

Manufacturer

Allegro MicroSystems

Introduction

Allegro MicroSystems A1101LLHLT-T is a high-precision, linear Hall-effect sensor IC designed for industrial and automotive applications.

Product Features and Performance

Operates on a supply voltage of 3.8V to 24V

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

Unipolar switch function

South pole sensitive

Sensing range of 17.5mT trip and 1mT release

Open-drain output with a maximum current of 25mA

Surface mount package (SOT-23W)

Product Advantages

High accuracy and reliability

Wide temperature range for diverse applications

Low power consumption

Compact size for space-constrained designs

Robust open-drain output

Key Technical Parameters

Supply voltage: 3.8V to 24V

Operating temperature: -40°C to 150°C

Output type: Open drain

Supply current (max): 7.5mA

Output current (max): 25mA

Sensing range: 17.5mT trip, 1mT release

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for automated assembly

Compatibility

The A1101LLHLT-T is compatible with a wide range of industrial and automotive applications that require precise magnetic field sensing.

Application Areas

Industrial automation

Automotive systems

Machinery control

White goods

Robotics

Product Lifecycle

The A1101LLHLT-T is an active product and is not nearing discontinuation. Replacement or upgrade options are available from Allegro MicroSystems.

Key Reasons to Choose This Product

High accuracy and reliability for precise magnetic field sensing

Wide operating temperature range for use in diverse environmental conditions

Low power consumption for energy-efficient designs

Compact size and surface mount package for space-constrained applications

Robust open-drain output for reliable signal transmission

RoHS3 compliance for environmentally friendly applications

Availability of replacement and upgrade options from the manufacturer