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US2881LSE-AAA-000-RE

US2881LSE-AAA-000-RE

Product Overview

Category

The US2881LSE-AAA-000-RE belongs to the category of Hall Effect sensors.

Use

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

Characteristics

  • Sensitivity: High sensitivity to magnetic fields
  • Output Type: Digital
  • Operating Temperature: -40°C to 125°C
  • Supply Voltage: 3.8V to 30V
  • Low Power Consumption: Ideal for battery-powered applications

Package

The US2881LSE-AAA-000-RE comes in a small, surface-mount package, making it suitable for compact designs.

Essence

The essence of this sensor lies in its ability to provide accurate and reliable detection of magnetic fields in various applications.

Packaging/Quantity

The sensor is typically packaged in reels and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Output Configuration: Open collector
  • Operational Speed: Up to 20kHz
  • Magnetic Sensitivity: 2.5Gauss (typical)
  • Output Current: 25mA (maximum)

Detailed Pin Configuration

The US2881LSE-AAA-000-RE features a 3-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. OUT (Digital Output)

Functional Features

  • Digital Output: Provides a clear indication of the presence or absence of a magnetic field.
  • Reverse Polarity Protection: Built-in protection against reverse polarity connection.
  • Wide Operating Voltage Range: Can operate within a wide range of supply voltages.

Advantages and Disadvantages

Advantages

  • High sensitivity
  • Low power consumption
  • Compact size
  • Wide operating voltage range

Disadvantages

  • Susceptible to electromagnetic interference in certain environments
  • Limited operational speed compared to some alternative models

Working Principles

The US2881LSE-AAA-000-RE operates based on the Hall Effect, where the presence of a magnetic field causes a change in the output state of the sensor. This change is then interpreted as a digital signal by the connected circuitry.

Detailed Application Field Plans

Automotive Industry

  • Used for position sensing in automotive applications such as gear shifters and throttle pedals.

Industrial Automation

  • Employed in proximity sensing for automated machinery and equipment.

Consumer Electronics

  • Integrated into devices for detecting the opening and closing of covers or doors.

Detailed and Complete Alternative Models

  1. US1881LSE-AAA-000-RE: Similar specifications with a lower operational speed.
  2. SS49E: Analog output Hall Effect sensor with adjustable sensitivity.

In conclusion, the US2881LSE-AAA-000-RE Hall Effect sensor offers high sensitivity and low power consumption, making it suitable for various applications in industries such as automotive, industrial automation, and consumer electronics.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av US2881LSE-AAA-000-RE i tekniska lösningar

  1. What is US2881LSE-AAA-000-RE?

    • US2881LSE-AAA-000-RE is a high-performance sensor used for precise measurement and detection in various technical solutions.
  2. What are the key features of US2881LSE-AAA-000-RE?

    • The key features include high sensitivity, low power consumption, small form factor, and reliable performance in harsh environments.
  3. How is US2881LSE-AAA-000-RE typically used in technical solutions?

    • It is commonly used for position sensing, proximity detection, and rotational speed measurement in applications such as automotive systems, industrial equipment, and consumer electronics.
  4. What are the operating voltage and current requirements for US2881LSE-AAA-000-RE?

    • The operating voltage typically ranges from 3.0V to 24V, and the current consumption is very low, making it suitable for battery-powered applications.
  5. Can US2881LSE-AAA-000-RE withstand harsh environmental conditions?

    • Yes, it is designed to operate reliably in extreme temperatures, high vibration, and electromagnetic interference (EMI) environments.
  6. What output interface does US2881LSE-AAA-000-RE provide?

    • It offers a digital output signal, making it easy to interface with microcontrollers and digital logic circuits.
  7. Is US2881LSE-AAA-000-RE suitable for use in safety-critical applications?

    • Yes, it meets industry standards for reliability and can be used in safety-critical systems with proper design and validation.
  8. Are there any specific mounting or installation considerations for US2881LSE-AAA-000-RE?

    • It is recommended to follow the manufacturer's guidelines for proper mounting and alignment to ensure accurate and consistent performance.
  9. Can US2881LSE-AAA-000-RE be integrated with other sensors or components in a system?

    • Yes, it can be easily integrated with other sensors and components to enhance the functionality of the overall system.
  10. Where can I find detailed technical specifications and application notes for US2881LSE-AAA-000-RE?

    • Detailed technical specifications and application notes can be found on the manufacturer's website or by contacting their technical support team.