Melexis Technologies NV
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MLX90251LVA-FAA-200-SP
Zobrazit detail DataSheets

MLX90251LVA-FAA-200-SP

Introduction

The MLX90251LVA-FAA-200-SP is a versatile magnetic sensor designed for various applications. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Magnetic Sensor
  • Use: The MLX90251LVA-FAA-200-SP is used for precise magnetic field sensing in a wide range of applications, including automotive, industrial, and consumer electronics.
  • Characteristics: This sensor offers high sensitivity, low power consumption, and robust performance in harsh environments.
  • Package: The sensor is available in a small form factor package suitable for surface mount assembly.
  • Essence: The essence of the MLX90251LVA-FAA-200-SP lies in its ability to accurately detect and measure magnetic fields with high precision.
  • Packaging/Quantity: The sensor is typically supplied in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Output Type: Analog
  • Operating Temperature Range: -40°C to 125°C
  • Sensitivity: 2.5mV/mT
  • Supply Current: 6mA
  • Output Voltage Range: 0.25V to VDD - 0.25V

Detailed Pin Configuration

The MLX90251LVA-FAA-200-SP features a standard 3-pin configuration: 1. VDD (Power Supply) 2. GND (Ground) 3. OUT (Analog Output)

Functional Features

  • High Sensitivity: The sensor offers a high sensitivity of 2.5mV/mT, enabling precise measurement of magnetic fields.
  • Low Power Consumption: With a supply current of only 6mA, the sensor is designed for energy-efficient operation.
  • Robust Performance: The sensor maintains reliable performance even in challenging environmental conditions.

Advantages and Disadvantages

Advantages

  • High sensitivity for accurate measurements
  • Low power consumption for energy efficiency
  • Robust performance in harsh environments

Disadvantages

  • Limited operating temperature range compared to some industrial sensors
  • Analog output may require additional signal conditioning for certain applications

Working Principles

The MLX90251LVA-FAA-200-SP operates based on the Hall effect, where a voltage is generated across a conductor when subjected to a magnetic field. This voltage is then amplified and converted into an analog output proportional to the strength of the magnetic field.

Detailed Application Field Plans

Automotive

  • Position sensing for throttle pedals
  • Gear shift position detection
  • Steering angle measurement

Industrial

  • Proximity sensing in machinery
  • Motor control applications
  • Flow metering

Consumer Electronics

  • Smartphones and tablets for cover detection
  • Battery pack position sensing
  • Wearable device applications

Detailed and Complete Alternative Models

  1. MLX90316KDC-BCB-000-RE: Offers digital output and extended temperature range
  2. MLX91208KDC-BCB-000-SP: Designed for high-speed current sensing applications
  3. MLX92211LUA-AAA-000-RE: Ultra-low power magnetic sensor for battery-operated devices

In conclusion, the MLX90251LVA-FAA-200-SP is a highly sensitive and versatile magnetic sensor suitable for a wide range of applications. Its compact package, low power consumption, and robust performance make it an ideal choice for demanding environments.

[Word Count: 587]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MLX90251LVA-FAA-200-SP v technických řešeních

  1. What is the MLX90251LVA-FAA-200-SP sensor used for?

    • The MLX90251LVA-FAA-200-SP 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-200-SP sensor?

    • The operating voltage range of the MLX90251LVA-FAA-200-SP sensor is typically between 3.5V and 24V.

  3. How does the MLX90251LVA-FAA-200-SP sensor communicate with microcontrollers or other devices?

    • The MLX90251LVA-FAA-200-SP sensor outputs an analog signal, which can be interfaced with microcontrollers or other devices through analog-to-digital converters (ADCs).

  4. What are the typical applications of the MLX90251LVA-FAA-200-SP sensor?

    • The MLX90251LVA-FAA-200-SP sensor is commonly used in automotive systems, industrial automation, robotics, and power management applications for current sensing and position sensing.

  5. What is the sensitivity of the MLX90251LVA-FAA-200-SP sensor?

    • The sensitivity of the MLX90251LVA-FAA-200-SP sensor is typically around 0.6 mV/Gauss for magnetic field sensing.

  6. Can the MLX90251LVA-FAA-200-SP sensor be used for non-contact current sensing?

    • Yes, the MLX90251LVA-FAA-200-SP sensor is suitable for non-contact current sensing applications due to its Hall effect sensing principle.

  7. What is the temperature range within which the MLX90251LVA-FAA-200-SP sensor operates?

    • The MLX90251LVA-FAA-200-SP sensor typically operates within a temperature range of -40°C to 150°C.

  8. Does the MLX90251LVA-FAA-200-SP sensor require external calibration?

    • The MLX90251LVA-FAA-200-SP sensor is factory-calibrated and typically does not require external calibration under normal operating conditions.

  9. Is the MLX90251LVA-FAA-200-SP sensor suitable for high-speed current sensing applications?

    • Yes, the MLX90251LVA-FAA-200-SP sensor is capable of high-speed current sensing due to its fast response time.

  10. Can the MLX90251LVA-FAA-200-SP sensor be used in safety-critical applications?

    • The MLX90251LVA-FAA-200-SP sensor is designed to meet automotive safety standards and can be used in safety-critical applications with proper validation and testing.