Melexis Technologies NV
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MLX90251EVA-FAA-000-BU
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MLX90251EVA-FAA-000-BU

Product Overview

The MLX90251EVA-FAA-000-BU is a magnetic field sensor designed for use in automotive and industrial applications. This sensor falls under the category of magnetic sensors and is known for its high accuracy, reliability, and robustness. The package includes the sensor itself along with essential documentation and support materials. Its essence lies in its ability to accurately detect and measure magnetic fields, making it an essential component in various systems.

Basic Information

  • Category: Magnetic Field Sensor
  • Use: Automotive and Industrial Applications
  • Characteristics: High Accuracy, Reliability, Robustness
  • Package: Includes Sensor, Documentation, Support Materials
  • Packaging/Quantity: Standard Packaging

Specifications

The MLX90251EVA-FAA-000-BU features the following specifications: - Operating Voltage: 3.0V to 5.5V - Output Type: Analog - Sensing Range: ±50mT - Operating Temperature: -40°C to 150°C - Package Type: SOT23W

Detailed Pin Configuration

The sensor has a standard SOT23W package with three pins: 1. VDD (Power Supply) 2. GND (Ground) 3. VOUT (Analog Output)

Functional Features

  • High Accuracy: Provides precise measurements of magnetic fields.
  • Wide Operating Voltage Range: Can operate within a broad voltage range, enhancing versatility.
  • Extended Operating Temperature Range: Suitable for use in extreme environmental conditions.

Advantages and Disadvantages

Advantages

  • Accurate and Reliable Measurements
  • Versatile Operating Voltage Range
  • Robust Design for Harsh Environments

Disadvantages

  • Limited Sensing Range Compared to Some Alternatives
  • Analog Output Requires Additional Signal Conditioning

Working Principles

The MLX90251EVA-FAA-000-BU operates based on the Hall effect, where the presence of a magnetic field causes a proportional output voltage. This voltage can then be used to determine the strength and polarity of the magnetic field.

Detailed Application Field Plans

The sensor is widely used in automotive applications for tasks such as gear position sensing, throttle control, and brake pedal position detection. In industrial settings, it is employed in proximity sensing, speed detection, and current sensing applications.

Detailed and Complete Alternative Models

  • MLX90316: Offers a wider sensing range and digital output.
  • MLX91208: Provides enhanced temperature compensation and integrated diagnostics.

In conclusion, the MLX90251EVA-FAA-000-BU is a reliable and accurate magnetic field sensor suitable for demanding automotive and industrial applications. Its robust design and precise measurements make it a valuable component in various systems.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MLX90251EVA-FAA-000-BU у технічних рішеннях

  1. What is the MLX90251EVA-FAA-000-BU?

    • The MLX90251EVA-FAA-000-BU is a high-accuracy Hall effect current sensor designed for use in various technical solutions.

  2. What is the operating voltage range of the MLX90251EVA-FAA-000-BU?

    • The operating voltage range of the MLX90251EVA-FAA-000-BU is typically between 3.3V and 5V.

  3. What is the output signal of the MLX90251EVA-FAA-000-BU?

    • The MLX90251EVA-FAA-000-BU provides an analog output proportional to the sensed current.

  4. What is the typical accuracy of the MLX90251EVA-FAA-000-BU?

    • The MLX90251EVA-FAA-000-BU offers a typical accuracy of ±1% full scale.

  5. What is the bandwidth of the MLX90251EVA-FAA-000-BU?

    • The bandwidth of the MLX90251EVA-FAA-000-BU is typically 120 kHz.

  6. What are the common applications of the MLX90251EVA-FAA-000-BU?

    • Common applications include motor control, power supplies, and battery management systems.

  7. Is the MLX90251EVA-FAA-000-BU suitable for automotive applications?

    • Yes, the MLX90251EVA-FAA-000-BU is suitable for automotive applications due to its robust design and performance.

  8. Does the MLX90251EVA-FAA-000-BU require external calibration?

    • No, the MLX90251EVA-FAA-000-BU is factory-calibrated and does not require external calibration.

  9. Can the MLX90251EVA-FAA-000-BU operate in harsh environments?

    • Yes, the MLX90251EVA-FAA-000-BU is designed to operate in harsh environments with its high immunity to interference and rugged construction.

  10. What are the key advantages of using the MLX90251EVA-FAA-000-BU in technical solutions?

    • The key advantages include high accuracy, wide operating voltage range, compact size, and suitability for various applications including automotive and industrial systems.