Infineon Technologies
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TLE4928HALA1

TLE4928HALA1

Introduction

The TLE4928HALA1 is a versatile Hall sensor designed for various applications in the automotive and industrial sectors. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Hall Sensor
  • Use: Position and Speed Sensing
  • Characteristics: High Accuracy, Robustness, and Versatility
  • Package: SOT23
  • Essence: Reliable and Precise Sensing Solution
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Operating Voltage: 3.5V to 18V
  • Output Current: 25mA
  • Operating Temperature Range: -40°C to 150°C
  • Magnetic Sensitivity: 2.5mT
  • Output Type: Digital Push-Pull Output

Detailed Pin Configuration

The TLE4928HALA1 features a standard SOT23 package with three pins: 1. Pin 1 (VCC): Power Supply Input 2. Pin 2 (GND): Ground Connection 3. Pin 3 (OUT): Digital Output Signal

Functional Features

  • High Accuracy: Provides precise magnetic sensing for position and speed measurements.
  • Robustness: Designed to withstand harsh environmental conditions, making it suitable for automotive and industrial applications.
  • Versatility: Can be used in a wide range of magnetic sensing applications, offering flexibility to designers.

Advantages and Disadvantages

Advantages

  • Reliable and accurate sensing performance
  • Wide operating voltage range
  • Compact SOT23 package for space-constrained designs

Disadvantages

  • Limited output current compared to some competing models
  • Higher operating temperature range could be beneficial for certain extreme environments

Working Principles

The TLE4928HALA1 operates based on the Hall effect, where a magnetic field perpendicular to the sensor's surface generates a voltage difference. This voltage is then processed to provide a digital output signal, indicating the presence or absence of the magnetic field.

Detailed Application Field Plans

The TLE4928HALA1 is well-suited for various application fields, including: - Automotive: Used for gear position sensing, throttle control, and brushless DC motor commutation. - Industrial: Employed in speed and position sensing for conveyor systems, robotics, and industrial automation equipment.

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: - TLE493D-A1B6: Offers similar functionality with different package options. - TLE4964-2K: Provides enhanced temperature range and higher output current capabilities.

In conclusion, the TLE4928HALA1 is a reliable and versatile Hall sensor suitable for demanding automotive and industrial applications, offering high accuracy and robustness. Its compact package and wide operating voltage range make it an attractive choice for designers seeking precise magnetic sensing solutions.

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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του TLE4928HALA1 σε τεχνικές λύσεις

  1. What is the TLE4928HALA1?

    • The TLE4928HALA1 is a high-precision Hall sensor designed for magnetic field sensing in automotive and industrial applications.

  2. What are the key features of the TLE4928HALA1?

    • The key features include high sensitivity, wide temperature range, integrated protection functions, and a small form factor.

  3. How is the TLE4928HALA1 typically used in automotive applications?

    • It is commonly used for position sensing in applications such as throttle control, gearbox position detection, and brake pedal position sensing.

  4. What are some common industrial applications for the TLE4928HALA1?

    • Industrial applications include rotary encoder systems, speed and position sensing in motors, and proximity sensing in machinery.

  5. What is the operating voltage range of the TLE4928HALA1?

    • The operating voltage range is typically between 3.0V and 18.0V.

  6. How does the TLE4928HALA1 handle overvoltage and reverse polarity protection?

    • The sensor has built-in protection against overvoltage and reverse polarity, ensuring robustness in harsh environments.

  7. Can the TLE4928HALA1 be used in safety-critical applications?

    • Yes, it is suitable for safety-critical applications due to its high precision and integrated diagnostic features.

  8. What output interfaces are available with the TLE4928HALA1?

    • The sensor provides analog and digital output options, making it versatile for different system requirements.

  9. What is the temperature range within which the TLE4928HALA1 operates?

    • The sensor can typically operate within a temperature range of -40°C to 150°C, making it suitable for demanding environments.

  10. Are there any application notes or reference designs available for integrating the TLE4928HALA1 into technical solutions?

    • Yes, application notes and reference designs are available from the manufacturer to assist with the integration of the sensor into various technical solutions.