Allegro MicroSystems, LLC
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A1202ELHLT-T
צפה בפרטים DataSheets

A1202ELHLT-T Product Overview

Introduction

The A1202ELHLT-T is a magnetic sensor that belongs to the category of Hall Effect sensors. It is commonly used for position sensing, proximity detection, and current sensing applications due to its high sensitivity and reliability. This article provides an overview of the A1202ELHLT-T, 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 Effect Sensor
  • Use: Position sensing, proximity detection, current sensing
  • Characteristics: High sensitivity, reliable performance
  • Package: SOT-23 surface mount package
  • Essence: Magnetic sensor for precise detection
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Operating Voltage: 3.8V to 24V
  • Output Type: Digital Open Drain
  • Sensitivity: 2.5mV/Gauss
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: SOT-23

Detailed Pin Configuration

The A1202ELHLT-T has three pins: 1. VCC: Power supply input 2. GND: Ground connection 3. OUT: Digital output signal

Functional Features

  • High sensitivity to magnetic fields
  • Digital output for easy interfacing with microcontrollers
  • Wide operating voltage range for versatile applications
  • Compact SOT-23 package for space-constrained designs

Advantages and Disadvantages

Advantages

  • Precise and reliable magnetic field detection
  • Wide operating voltage range
  • Small form factor for integration into compact designs

Disadvantages

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

Working Principles

The A1202ELHLT-T operates based on the Hall Effect, where a voltage difference is generated across a conductor when subjected to a magnetic field. This voltage difference is then converted into a digital output signal, providing information about the presence and strength of the magnetic field.

Detailed Application Field Plans

The A1202ELHLT-T is suitable for various applications, including: - Proximity detection in consumer electronics - Position sensing in automotive systems - Current sensing in industrial equipment

Detailed and Complete Alternative Models

Some alternative models to the A1202ELHLT-T include: - A1302ELH - A1324LUA-T - A1362LUA-T - A1383LLHLT-T

In conclusion, the A1202ELHLT-T is a versatile Hall Effect sensor with high sensitivity and reliable performance, making it suitable for a wide range of applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של A1202ELHLT-T בפתרונות טכניים

  1. What is the A1202ELHLT-T used for?

    • The A1202ELHLT-T is a Hall effect sensor commonly used for sensing magnetic fields in various applications such as automotive, industrial, and consumer electronics.

  2. What is the operating voltage range of the A1202ELHLT-T?

    • The A1202ELHLT-T operates within a voltage range of 3.8V to 24V.

  3. What is the output type of the A1202ELHLT-T?

    • The A1202ELHLT-T has an open-drain output type.

  4. What is the typical operating temperature range of the A1202ELHLT-T?

    • The A1202ELHLT-T typically operates within a temperature range of -40°C to 125°C.

  5. How does the A1202ELHLT-T handle magnetic field detection?

    • The A1202ELHLT-T uses a Hall effect to detect changes in magnetic fields and provides an output signal based on the strength and polarity of the magnetic field.

  6. Can the A1202ELHLT-T be used for speed sensing applications?

    • Yes, the A1202ELHLT-T can be utilized for speed sensing in applications such as automotive wheel speed sensors and industrial machinery speed monitoring.

  7. What are the key features of the A1202ELHLT-T?

    • The A1202ELHLT-T features a wide operating voltage range, high sensitivity, and low power consumption, making it suitable for a variety of technical solutions.

  8. Is the A1202ELHLT-T sensitive to external electromagnetic interference?

    • The A1202ELHLT-T is designed to have good immunity to external electromagnetic interference, ensuring reliable operation in noisy environments.

  9. Can the A1202ELHLT-T be used for position sensing in linear actuators?

    • Yes, the A1202ELHLT-T can be employed for position sensing in linear actuators and other motion control systems.

  10. Are there any application notes or reference designs available for integrating the A1202ELHLT-T into technical solutions?

    • Yes, application notes and reference designs are available from the manufacturer to assist with the integration of the A1202ELHLT-T into specific technical solutions.