Melexis Technologies NV
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US5881EUA-AAA-000-SP
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US5881EUA-AAA-000-SP

Product Overview

Category

The US5881EUA-AAA-000-SP belongs to the category of Hall Effect sensors.

Use

This sensor is commonly used for detecting the presence of a magnetic field and converting it into a digital output signal.

Characteristics

  • Sensing Technology: Hall Effect
  • Output Type: Digital
  • Operating Voltage: 3.8V to 24V
  • Temperature Range: -40°C to 150°C
  • Package Type: SIP (Single In-line Package)
  • Essence: Reliable magnetic field detection
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Supply Voltage: 4.5V to 24V
  • Output Current: 25mA
  • Operational Speed: 2.5kHz
  • Output Voltage: High/Low
  • Output Sink Current: 20mA
  • Reverse Battery Protection: Yes
  • ESD Protection: 4kV Human Body Model

Detailed Pin Configuration

  1. VCC
  2. GND
  3. Output

Functional Features

  • Digital Output: Provides a clear indication of the presence or absence of a magnetic field.
  • Wide Operating Voltage Range: Can be used in various electronic systems with different power requirements.
  • Reverse Battery Protection: Ensures the sensor is not damaged in case of reverse polarity connection.

Advantages and Disadvantages

Advantages

  • Reliable and accurate magnetic field detection
  • Wide operating voltage range
  • Reverse battery protection enhances durability

Disadvantages

  • Limited operational speed compared to some alternative models
  • Sensitive to electromagnetic interference in certain applications

Working Principles

The US5881EUA-AAA-000-SP operates based on the Hall Effect, where a voltage difference is created across a conductor when subjected to a magnetic field. This voltage change is then converted into a digital output signal, indicating the presence or absence of the magnetic field.

Detailed Application Field Plans

This sensor is widely used in: - Proximity sensing in industrial machinery - Position sensing in automotive applications - Speed detection in consumer electronics

Detailed and Complete Alternative Models

  • US1881: Offers similar functionality with lower power consumption
  • A1324: Provides higher operational speed for time-critical applications
  • SS49E: Suitable for applications requiring enhanced ESD protection

In conclusion, the US5881EUA-AAA-000-SP Hall Effect sensor offers reliable magnetic field detection with a wide operating voltage range, making it suitable for various applications across different industries.

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10个与US5881EUA-AAA-000-SP在技术解决方案中的应用相关的常见问题及解答

  1. What is US5881EUA-AAA-000-SP?

    • US5881EUA-AAA-000-SP is a Hall-effect sensor designed for use in various technical solutions, such as position sensing and proximity detection.

  2. What are the key features of US5881EUA-AAA-000-SP?

    • The key features include high sensitivity, temperature stability, and low power consumption, making it suitable for a wide range of applications.

  3. How does US5881EUA-AAA-000-SP work?

    • This sensor operates based on the Hall effect, which means it detects changes in magnetic fields to determine the presence or absence of a magnetic field and the strength and polarity of the field.

  4. What are the typical applications of US5881EUA-AAA-000-SP?

    • Typical applications include brushless DC motor commutation, speed measurement, flow rate sensing, and position feedback in automotive, industrial, and consumer electronics.

  5. What is the operating voltage range for US5881EUA-AAA-000-SP?

    • The operating voltage range is typically between 3.8V and 24V, making it compatible with a wide range of systems.

  6. Is US5881EUA-AAA-000-SP suitable for harsh environments?

    • Yes, this sensor is designed to withstand harsh environmental conditions, including temperature variations and vibration, making it suitable for automotive and industrial applications.

  7. Can US5881EUA-AAA-000-SP be used for non-contact position sensing?

    • Yes, this sensor is commonly used for non-contact position sensing due to its high sensitivity and accuracy.

  8. What output signal does US5881EUA-AAA-000-SP provide?

    • It provides a digital output signal, typically in the form of a square wave, making it easy to interface with microcontrollers and other digital systems.

  9. Does US5881EUA-AAA-000-SP require calibration?

    • No, this sensor is factory-programmed and does not require user calibration, simplifying the integration process.

  10. Are there any special considerations for PCB layout when using US5881EUA-AAA-000-SP?

    • Yes, proper PCB layout and grounding techniques should be followed to minimize electromagnetic interference and ensure reliable operation of the sensor.