Melexis Technologies NV
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MLX92221LUA-AAA-004-BU
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MLX92221LUA-AAA-004-BU

Product Overview

The MLX92221LUA-AAA-004-BU belongs to the category of Hall Effect sensors and is commonly used for position sensing in automotive applications. This sensor possesses unique characteristics such as high sensitivity, low power consumption, and a small package size. It is typically supplied in tape and reel packaging with a quantity of 2500 pieces per reel.

Specifications

  • Operating Voltage: 3.5V to 24V
  • Output Current: 8mA
  • Operating Temperature Range: -40°C to 150°C
  • Package Type: SOT-23W

Detailed Pin Configuration

The MLX92221LUA-AAA-004-BU features a 3-pin configuration: 1. VDD (Pin 1) - Power supply input 2. GND (Pin 2) - Ground connection 3. OUT (Pin 3) - Output signal

Functional Features

  • High sensitivity to magnetic fields
  • Low power consumption
  • Reverse polarity protection
  • Built-in temperature compensation

Advantages and Disadvantages

Advantages

  • Small package size
  • Wide operating voltage range
  • Robust design for automotive environments

Disadvantages

  • Limited output current capability
  • Relatively high operating temperature range

Working Principles

The MLX92221LUA-AAA-004-BU operates based on the Hall Effect principle, where the output voltage is proportional to the strength of the magnetic field applied perpendicular to the sensor. This allows for accurate position sensing in various automotive systems.

Detailed Application Field Plans

This sensor is widely used in automotive applications such as throttle position sensing, pedal position sensing, and gearbox position sensing. Its high sensitivity and robust design make it suitable for harsh operating conditions in vehicles.

Detailed and Complete Alternative Models

Some alternative models to the MLX92221LUA-AAA-004-BU include: - MLX90242LUA-AAA-000-RE: Similar Hall Effect sensor with extended temperature range - MLX91208KDC-AAA-000-SP: Dual-channel Hall Effect sensor for redundant position sensing

In conclusion, the MLX92221LUA-AAA-004-BU is a versatile Hall Effect sensor designed for precise position sensing in automotive applications. Its unique characteristics and functional features make it a reliable choice for various position sensing requirements in the automotive industry.

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技術ソリューションにおける MLX92221LUA-AAA-004-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 MLX92221LUA-AAA-004-BU?

    • The MLX92221LUA-AAA-004-BU is a Hall effect sensor designed for non-contact switching applications.

  2. What are the key features of the MLX92221LUA-AAA-004-BU?

    • The key features include a wide operating voltage range, high sensitivity, and low power consumption.

  3. How is the MLX92221LUA-AAA-004-BU typically used in technical solutions?

    • It is commonly used for position sensing, proximity detection, and speed measurement in various technical applications.

  4. What are the typical operating conditions for the MLX92221LUA-AAA-004-BU?

    • The sensor operates within a specified temperature range and requires a stable power supply within a certain voltage range.

  5. Can the MLX92221LUA-AAA-004-BU be used in automotive applications?

    • Yes, it is suitable for automotive applications such as gear position sensing and brake pedal position detection.

  6. What are the output options available with the MLX92221LUA-AAA-004-BU?

    • The sensor provides digital output signals that can be easily interfaced with microcontrollers or other digital systems.

  7. Does the MLX92221LUA-AAA-004-BU require any external components for operation?

    • It may require external components such as capacitors and resistors for proper operation and noise filtering.

  8. Is the MLX92221LUA-AAA-004-BU sensitive to external magnetic fields?

    • The sensor is designed to be robust against external magnetic interference, but proper shielding and placement should be considered in sensitive applications.

  9. What are the potential failure modes of the MLX92221LUA-AAA-004-BU?

    • Potential failure modes include overvoltage damage, reverse polarity, and exposure to extreme temperatures beyond its specified range.

  10. Are there any application notes or reference designs available for the MLX92221LUA-AAA-004-BU?

    • Yes, Melexis provides application notes and reference designs to assist engineers in implementing the sensor effectively in their technical solutions.