Melexis Technologies NV
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MLX90251LVA-FAA-300-BU
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MLX90251LVA-FAA-300-BU

Product Overview

Category

The MLX90251LVA-FAA-300-BU belongs to the category of magnetic sensors.

Use

This sensor is used for measuring magnetic fields and detecting the presence of ferrous materials in various applications.

Characteristics

  • High sensitivity
  • Wide operating temperature range
  • Low power consumption
  • Small form factor

Package

The MLX90251LVA-FAA-300-BU is available in a small surface-mount package.

Essence

The essence of this sensor lies in its ability to accurately detect and measure magnetic fields in a compact and efficient manner.

Packaging/Quantity

The sensor is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Output Type: Analog
  • Operating Temperature Range: -40°C to 125°C
  • Sensitivity: 3.3mV/mT
  • Supply Current: 6mA

Detailed Pin Configuration

The MLX90251LVA-FAA-300-BU features a 4-pin configuration: 1. VDD (Power supply) 2. GND (Ground) 3. OUT (Analog output) 4. NC (Not connected)

Functional Features

  • High sensitivity to magnetic fields
  • Linear analog output proportional to the detected magnetic field strength
  • Wide operating voltage range for versatile applications

Advantages

  • Small form factor enables integration into compact designs
  • Low power consumption for energy-efficient operation
  • Wide operating temperature range allows for use in diverse environments

Disadvantages

  • Analog output may require additional signal conditioning for certain applications
  • Limited to detecting ferrous materials and magnetic fields

Working Principles

The MLX90251LVA-FAA-300-BU operates based on the Hall effect, where the presence of a magnetic field causes a proportional change in the output voltage. This principle allows for accurate detection and measurement of magnetic fields.

Detailed Application Field Plans

This sensor finds applications in various fields such as: - Proximity sensing - Position sensing in industrial equipment - Speed sensing in automotive applications - Current sensing in electronic circuits

Detailed and Complete Alternative Models

Some alternative models to the MLX90251LVA-FAA-300-BU include: - MLX90316KDC-BCB-000-RE - MLX91208KDC-BCB-200-SP

In conclusion, the MLX90251LVA-FAA-300-BU magnetic sensor offers high sensitivity, compact design, and versatile applications across different industries, making it a valuable component in modern electronic systems.

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技術ソリューションにおける MLX90251LVA-FAA-300-BU の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MLX90251LVA-FAA-300-BU sensor used for?

    • The MLX90251LVA-FAA-300-BU sensor is a Hall effect sensor commonly used for current sensing and position sensing applications.

  2. What is the operating voltage range of the MLX90251LVA-FAA-300-BU sensor?

    • The operating voltage range of the MLX90251LVA-FAA-300-BU sensor is typically between 3.5V and 24V.

  3. What is the output signal of the MLX90251LVA-FAA-300-BU sensor?

    • The MLX90251LVA-FAA-300-BU sensor provides an analog output signal proportional to the magnetic field it detects.

  4. How does the MLX90251LVA-FAA-300-BU sensor interface with microcontrollers or other digital systems?

    • The MLX90251LVA-FAA-300-BU sensor can be interfaced with microcontrollers or digital systems using an analog-to-digital converter (ADC) to convert its analog output to a digital signal.

  5. What are the typical applications of the MLX90251LVA-FAA-300-BU sensor?

    • Typical applications of the MLX90251LVA-FAA-300-BU sensor include current sensing in automotive systems, position sensing in industrial equipment, and brushless DC motor control.

  6. What is the temperature range within which the MLX90251LVA-FAA-300-BU sensor operates?

    • The MLX90251LVA-FAA-300-BU sensor typically operates within a temperature range of -40°C to 150°C.

  7. Can the MLX90251LVA-FAA-300-BU sensor be used for non-contact current measurement?

    • Yes, the MLX90251LVA-FAA-300-BU sensor can be used for non-contact current measurement by detecting the magnetic field generated by the current flow in a nearby conductor.

  8. Does the MLX90251LVA-FAA-300-BU sensor require external calibration?

    • The MLX90251LVA-FAA-300-BU sensor is factory-calibrated and typically does not require external calibration.

  9. What are the key advantages of using the MLX90251LVA-FAA-300-BU sensor in technical solutions?

    • The key advantages of the MLX90251LVA-FAA-300-BU sensor include its high accuracy, low power consumption, and robustness in harsh environments.

  10. Are there any specific considerations for PCB layout or electromagnetic interference when using the MLX90251LVA-FAA-300-BU sensor?

    • It is important to follow the manufacturer's guidelines for PCB layout and consider electromagnetic interference mitigation techniques to ensure optimal performance of the MLX90251LVA-FAA-300-BU sensor in technical solutions.