Allegro MicroSystems, LLC
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A1302KUA-T
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A1302KUA-T Product Overview

Introduction

The A1302KUA-T is a versatile magnetic field sensor designed for various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The A1302KUA-T belongs to the category of magnetic field sensors.

Use

This sensor is commonly used for measuring magnetic fields in a wide range of applications, including automotive, industrial, and consumer electronics.

Characteristics

  • High sensitivity to magnetic fields
  • Wide operating temperature range
  • Low power consumption
  • Compact size

Package

The A1302KUA-T is typically available in a small surface-mount package.

Essence

The essence of this sensor lies in its ability to accurately detect and measure magnetic fields with high precision.

Packaging/Quantity

The sensor is usually supplied in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Operating Voltage: 4.5V to 6.0V
  • Output Voltage Range: 0.1V to VCC - 0.1V
  • Operating Temperature Range: -40°C to 150°C
  • Output Current: 7mA

Detailed Pin Configuration

The A1302KUA-T features a standard 3-pin configuration: 1. VCC (Power supply input) 2. GND (Ground) 3. VOUT (Analog output)

Functional Features

  • Linear output proportional to the magnetic field strength
  • Built-in temperature compensation
  • Reverse polarity protection

Advantages and Disadvantages

Advantages

  • High sensitivity
  • Wide operating temperature range
  • Low power consumption

Disadvantages

  • Limited output voltage range
  • Sensitivity to external magnetic interference

Working Principles

The A1302KUA-T operates based on the Hall effect, where the output voltage is directly proportional to the applied magnetic field strength. The built-in temperature compensation ensures accurate measurements across varying temperatures.

Detailed Application Field Plans

Automotive

  • Position sensing in throttle control systems
  • Speed detection in gear tooth sensors

Industrial

  • Proximity sensing in machinery
  • Current sensing in motor control applications

Consumer Electronics

  • Proximity detection in smartphones
  • Position sensing in gaming controllers

Detailed and Complete Alternative Models

  • A1301KUA-T
  • A1303KUA-T
  • A1304KUA-T

In conclusion, the A1302KUA-T magnetic field sensor offers high sensitivity and reliable performance across diverse applications, making it a preferred choice for many electronic and industrial systems.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням A1302KUA-T у технічних рішеннях

Sure, here are 10 common questions and answers related to the application of A1302KUA-T in technical solutions:

  1. What is the A1302KUA-T sensor used for?

    • The A1302KUA-T is a linear Hall effect sensor that is commonly used to measure magnetic fields and detect the presence of magnets in various applications.

  2. What is the operating voltage range of the A1302KUA-T sensor?

    • The A1302KUA-T sensor operates within a voltage range of 4.5V to 6.0V.

  3. How does the A1302KUA-T sensor output data?

    • The A1302KUA-T sensor outputs an analog voltage signal that is proportional to the strength of the magnetic field it detects.

  4. What is the sensitivity of the A1302KUA-T sensor?

    • The sensitivity of the A1302KUA-T sensor is typically around 1.3 mV/Gauss.

  5. Can the A1302KUA-T sensor be used to measure both positive and negative magnetic fields?

    • Yes, the A1302KUA-T sensor can measure both positive and negative magnetic fields, making it suitable for bidirectional sensing applications.

  6. What are some common applications of the A1302KUA-T sensor?

    • Common applications of the A1302KUA-T sensor include position sensing, speed detection, current sensing, and proximity detection in automotive, industrial, and consumer electronics.

  7. Does the A1302KUA-T sensor require external compensation or calibration?

    • No, the A1302KUA-T sensor has built-in temperature compensation and does not require external compensation or calibration.

  8. What is the temperature range in which the A1302KUA-T sensor operates?

    • The A1302KUA-T sensor operates within a temperature range of -40°C to 125°C, making it suitable for a wide range of environments.

  9. Can the A1302KUA-T sensor be used in harsh industrial environments?

    • Yes, the A1302KUA-T sensor is designed to withstand harsh industrial environments and is suitable for use in such conditions.

  10. Is the A1302KUA-T sensor RoHS compliant?

    • Yes, the A1302KUA-T sensor is RoHS compliant, ensuring its environmental friendliness and safety for use in various applications.