Infineon Technologies
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TLE4905LHALA1
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TLE4905LHALA1

Introduction

The TLE4905LHALA1 is a Hall Effect sensor belonging to the category of magnetic sensors. It is commonly used for position sensing, speed measurement, and current sensing applications due to its high accuracy and reliability. This sensor possesses unique characteristics and comes in a small package, making it suitable for various industrial and automotive applications.

Basic Information Overview

  • Category: Magnetic Sensor
  • Use: Position sensing, speed measurement, current sensing
  • Characteristics: High accuracy, reliability
  • Package: Small form factor
  • Essence: Precise magnetic field detection
  • Packaging/Quantity: Typically available in reels or tubes

Specifications

  • Operating Voltage: 3.8V to 24V
  • Output Current: 20mA
  • Operating Temperature: -40°C to 150°C
  • Sensitivity: 2.5mT
  • Supply Current: 6mA

Detailed Pin Configuration

The TLE4905LHALA1 features a standard 3-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Output)

Functional Features

  • High sensitivity to magnetic fields
  • Wide operating voltage range
  • Low power consumption
  • Reverse polarity protection
  • Short-circuit and overcurrent protection

Advantages and Disadvantages

Advantages

  • High accuracy in magnetic field detection
  • Wide operating voltage range allows for versatile applications
  • Low power consumption enhances energy efficiency

Disadvantages

  • Limited temperature range compared to some alternatives
  • May require additional circuitry for specific applications

Working Principles

The TLE4905LHALA1 operates based on the Hall Effect, where a voltage difference is generated across a conductor when subjected to a magnetic field. This voltage is then amplified and converted into a digital output signal, providing precise information about the magnetic field strength and polarity.

Detailed Application Field Plans

This sensor is widely used in automotive applications for gear position sensing, wheel speed measurement, and current sensing in electronic power steering systems. Additionally, it finds application in industrial settings for precise position sensing in machinery and equipment.

Detailed and Complete Alternative Models

  • Alternative Model 1: TLE4905L
    • Similar specifications and functionality
    • May have different package options
  • Alternative Model 2: A1324LUA-T
    • Comparable sensitivity and operating voltage range
    • Different pin configuration

In conclusion, the TLE4905LHALA1 Hall Effect sensor offers high precision and reliability in detecting magnetic fields, making it an ideal choice for a wide range of industrial and automotive applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TLE4905LHALA1 i tekniske løsninger

  1. What is the TLE4905LHALA1 sensor used for?

    • The TLE4905LHALA1 is a Hall sensor designed for use in automotive and industrial applications to detect the presence of magnetic fields.

  2. What is the operating voltage range of the TLE4905LHALA1?

    • The operating voltage range of the TLE4905LHALA1 is from 3.8V to 24V, making it suitable for a wide range of applications.

  3. What is the output signal of the TLE4905LHALA1?

    • The TLE4905LHALA1 provides a digital open-drain output signal, making it compatible with microcontrollers and other digital systems.

  4. Can the TLE4905LHALA1 be used in harsh environments?

    • Yes, the TLE4905LHALA1 is designed to operate in harsh environments, with a wide temperature range and high resistance to mechanical stress.

  5. What is the typical response time of the TLE4905LHALA1?

    • The typical response time of the TLE4905LHALA1 is very fast, allowing for quick and accurate detection of magnetic fields.

  6. Is the TLE4905LHALA1 sensitive to external magnetic interference?

    • The TLE4905LHALA1 has built-in protection against external magnetic interference, ensuring reliable operation in real-world conditions.

  7. Can the TLE4905LHALA1 be used for speed sensing applications?

    • Yes, the TLE4905LHALA1 can be used for speed sensing in automotive and industrial applications, providing accurate and reliable results.

  8. What are the recommended mounting and handling precautions for the TLE4905LHALA1?

    • It is recommended to avoid mechanical stress during mounting and handling, and to follow the guidelines provided in the datasheet for best results.

  9. Does the TLE4905LHALA1 require any external components for operation?

    • The TLE4905LHALA1 does not require any external components for basic operation, simplifying its integration into technical solutions.

  10. What are some common applications for the TLE4905LHALA1?

    • Common applications for the TLE4905LHALA1 include position sensing, speed measurement, and proximity detection in automotive and industrial systems.