The A1386LUA-T is a linear Hall-effect sensor IC manufactured by Allegro MicroSystems, LLC. This sensor is designed to provide a voltage output that is proportional to the applied magnetic field. It is commonly used in applications requiring precise and reliable magnetic field sensing.

Applications

• Current sensing
• Position detection
• Speed sensing
• Proximity detection
• Rotary position sensing

Features

• Linear output voltage proportional to magnetic field
• High sensitivity
• Low noise
• Wide operating temperature range
• Small surface-mount package (UA)

Benefits

• Accurate and reliable magnetic field sensing
• Easy integration into electronic circuits
• Provides a stable and repeatable output
• Suitable for harsh environments
• Compact design for space-constrained applications

Technical Specifications

The A1386LUA-T operates from a supply voltage of 4.5 V to 5.5 V. It features a quiescent voltage output that is approximately half of the supply voltage. The sensitivity of the sensor is specified in mV/Gauss. The output voltage changes linearly with the applied magnetic field strength. The UA package is a small, low-profile surface-mount package that allows for easy placement on printed circuit boards. The A1386LUA-T also incorporates temperature compensation circuitry to minimize the effects of temperature variations on the output signal.

This sensor finds extensive use in automotive systems, industrial automation, and consumer electronics. Its high accuracy and reliability make it a valuable component in applications where precise magnetic field sensing is essential.