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A1125ELHLT-T
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A1125ELHLT-T Product Overview

Product Category: Integrated Circuit (IC)

Use: A1125ELHLT-T is a Hall Effect Sensor IC designed for high-temperature operation. It is commonly used in automotive, industrial, and consumer applications for current sensing, brushless DC motor commutation, and proximity sensing.

Characteristics: - High-temperature operation - Current sensing capabilities - Brushless DC motor commutation - Proximity sensing

Package: SOT-23W

Essence: The A1125ELHLT-T is essential for precise current sensing and motor commutation in high-temperature environments.

Packaging/Quantity: Available in reels of 3000 units.

Specifications

  • Operating Temperature: -40°C to 150°C
  • Supply Voltage: 3.8V to 24V
  • Output Voltage: 4.5V at 25°C
  • Sensitivity: 2.5 mV/G
  • Response Time: 5 μs

Detailed Pin Configuration

  1. VCC
  2. GND
  3. VOUT

Functional Features

  • High-temperature stability
  • Reverse polarity protection
  • Overcurrent detection
  • Fast response time

Advantages and Disadvantages

Advantages: - High-temperature operation - Precise current sensing - Fast response time

Disadvantages: - Limited voltage range

Working Principles

The A1125ELHLT-T operates based on the Hall Effect, where a magnetic field perpendicular to the direction of current flow generates a voltage proportional to the current.

Detailed Application Field Plans

  1. Automotive: Used for electric power steering systems, transmission systems, and throttle control.
  2. Industrial: Employed in brushless DC motor control, current monitoring, and position sensing.
  3. Consumer Electronics: Utilized in white goods, such as washing machines and air conditioners, for motor control and speed sensing.

Detailed and Complete Alternative Models

  1. A1125EUA-T
  2. A1125LUA-T
  3. A1125LLT-T

This comprehensive entry provides an in-depth understanding of the A1125ELHLT-T, from its basic information overview to its detailed specifications, functional features, application field plans, and alternative models, encompassing all necessary details for users and engineers alike.

Word Count: 324

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací A1125ELHLT-T v technických řešeních

  1. What is the A1125ELHLT-T?

    • The A1125ELHLT-T is a high sensitivity micropower omnipolar Hall effect switch designed for portable and battery-powered consumer electronics applications.

  2. What is the operating voltage range of A1125ELHLT-T?

    • The operating voltage range of A1125ELHLT-T is from 2.5V to 5.5V.

  3. What is the typical supply current of A1125ELHLT-T?

    • The typical supply current of A1125ELHLT-T is 6µA at 3V.

  4. What is the output configuration of A1125ELHLT-T?

    • A1125ELHLT-T has an open-drain output configuration.

  5. What is the operating temperature range of A1125ELHLT-T?

    • The operating temperature range of A1125ELHLT-T is from -40°C to 85°C.

  6. What are the typical applications of A1125ELHLT-T?

    • A1125ELHLT-T is commonly used in position and proximity sensing, lid closure detection, and brushless DC motor commutation in various technical solutions.

  7. What is the package type of A1125ELHLT-T?

    • A1125ELHLT-T is available in a miniature SOT-23 surface mount package.

  8. Does A1125ELHLT-T require external components for operation?

    • A1125ELHLT-T does not require any external components for operation, making it suitable for space-constrained designs.

  9. What is the magnetic sensitivity of A1125ELHLT-T?

    • The magnetic sensitivity of A1125ELHLT-T is typically 30G for both north and south poles.

  10. Is A1125ELHLT-T RoHS compliant?

    • Yes, A1125ELHLT-T is RoHS compliant, ensuring environmental compliance in technical solutions.