Allegro MicroSystems, LLC
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A1192LLHLX-T
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A1192LLHLX-T Product Overview

Introduction

The A1192LLHLX-T is a magnetic sensor that belongs to the category of Hall Effect sensors. This sensor is commonly used for position sensing, proximity detection, and current sensing applications due to its unique characteristics and reliable performance.

Basic Information Overview

  • Category: Hall Effect Sensor
  • Use: Position sensing, proximity detection, current sensing
  • Characteristics: High sensitivity, low power consumption, wide operating temperature range
  • Package: SOT-23 surface mount package
  • Essence: Utilizes Hall Effect to detect changes in magnetic field
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Output Type: Digital Open Collector
  • Sensitivity: 30 G (typical)
  • Operating Temperature: -40°C to 85°C
  • Package Type: SOT-23

Detailed Pin Configuration

  1. VCC
  2. GND
  3. Output

Functional Features

  • High sensitivity to magnetic fields
  • Low power consumption
  • Digital output for easy interfacing with microcontrollers

Advantages

  • Wide operating voltage range
  • Small form factor
  • Reliable performance in harsh environments

Disadvantages

  • Limited output options
  • Susceptible to interference from external magnetic fields

Working Principles

The A1192LLHLX-T operates based on the Hall Effect, where a voltage difference is created across a conductor when subjected to a magnetic field. This voltage difference is then converted into a digital output signal, providing information about the presence or absence of a magnetic field.

Detailed Application Field Plans

  1. Automotive: Used for gear position sensing, throttle control, and speed detection.
  2. Industrial Automation: Employed in proximity switches, flow meters, and motor control systems.
  3. Consumer Electronics: Integrated into smart home devices, such as door and window sensors.

Detailed and Complete Alternative Models

  1. A1101R09C-T: Similar Hall Effect sensor with different package type
  2. SS49E: Analog output Hall Effect sensor with similar sensitivity

In conclusion, the A1192LLHLX-T Hall Effect sensor offers a reliable solution for various magnetic sensing applications, with its high sensitivity, compact size, and wide operating temperature range making it suitable for diverse industries.

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10个与A1192LLHLX-T在技术解决方案中的应用相关的常见问题及解答

  1. What is the A1192LLHLX-T?

    • The A1192LLHLX-T is a high-precision, micro-power Hall-effect sensor designed for applications that require high sensitivity and reliability.

  2. What are the typical applications of A1192LLHLX-T?

    • The A1192LLHLX-T is commonly used in brushless DC motor commutation, speed measurement, and position sensing applications.

  3. What is the operating voltage range of A1192LLHLX-T?

    • The A1192LLHLX-T operates within a voltage range of 2.5V to 5.5V, making it suitable for a wide variety of low-voltage applications.

  4. What is the output format of A1192LLHLX-T?

    • The A1192LLHLX-T provides a linear analog output proportional to the magnetic flux density applied perpendicular to the package.

  5. How sensitive is the A1192LLHLX-T?

    • The A1192LLHLX-T has a high sensitivity, with a typical magnetic sensitivity of 2.5 mV/G at 25°C.

  6. What is the temperature range for A1192LLHLX-T operation?

    • The A1192LLHLX-T is designed to operate over a wide temperature range from -40°C to 85°C, making it suitable for harsh environments.

  7. Does A1192LLHLX-T require external compensation?

    • No, the A1192LLHLX-T includes an integrated temperature-compensated design, eliminating the need for external compensation circuitry.

  8. Can A1192LLHLX-T be used in automotive applications?

    • Yes, the A1192LLHLX-T is AEC-Q100 qualified, making it suitable for use in automotive applications such as gear tooth sensors and speed sensors.

  9. What is the package type of A1192LLHLX-T?

    • The A1192LLHLX-T is available in a miniature surface-mount SOT-23 package, allowing for easy integration into compact designs.

  10. Is A1192LLHLX-T RoHS compliant?

    • Yes, the A1192LLHLX-T is fully RoHS compliant, meeting environmental regulations for lead-free manufacturing.