Allegro MicroSystems, LLC
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A1104EUA-T
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A1104EUA-T Product Overview

Introduction

The A1104EUA-T is a versatile electronic component that belongs to the category of magnetic sensors. This entry provides an in-depth overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Magnetic Sensors
  • Use: Detection of magnetic fields and proximity sensing
  • Characteristics: High sensitivity, low power consumption, compact size
  • Package: Surface mount package
  • Essence: Utilizes Hall effect technology for precise magnetic field detection
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Output Type: Digital Open Collector
  • Sensing Range: -50G to +50G
  • Operating Temperature: -40°C to 85°C
  • Output Current: 25mA

Detailed Pin Configuration

The A1104EUA-T features a standard 3-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output

Functional Features

  • High Sensitivity: Capable of detecting small changes in magnetic fields
  • Low Power Consumption: Ideal for battery-powered applications
  • Digital Output: Provides easy interfacing with microcontrollers and digital circuits

Advantages and Disadvantages

Advantages

  • Precise magnetic field detection
  • Wide operating voltage range
  • Compact surface mount package

Disadvantages

  • Limited sensing range compared to some alternatives
  • Susceptible to electromagnetic interference in certain environments

Working Principles

The A1104EUA-T 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 processed to provide a digital output signal indicating the presence or absence of a magnetic field.

Detailed Application Field Plans

The A1104EUA-T finds extensive use in various applications, including: - Proximity sensing in consumer electronics - Position sensing in automotive systems - Speed detection in industrial equipment

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: 1. A1106EUA-T: Offers extended sensing range 2. A1109EUA-T: Enhanced immunity to electromagnetic interference 3. A1120EUA-T: Higher temperature tolerance for extreme environments

In conclusion, the A1104EUA-T is a reliable magnetic sensor with high sensitivity and low power consumption, making it suitable for diverse applications across different industries.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af A1104EUA-T i tekniske løsninger

  1. What is A1104EUA-T?

    • A1104EUA-T is a Hall effect sensor IC (integrated circuit) commonly used for sensing magnetic fields in various technical applications.

  2. What are the key features of A1104EUA-T?

    • The A1104EUA-T features a chopper-stabilized amplifier, on-chip voltage regulator, and open-collector output for easy interfacing with microcontrollers or other digital systems.

  3. How does A1104EUA-T work?

    • A1104EUA-T operates based on the Hall effect, where it detects changes in magnetic fields and converts them into electrical signals, providing a digital output based on the presence or absence of a magnetic field.

  4. What are the typical applications of A1104EUA-T?

    • A1104EUA-T is commonly used in speed and position sensing, brushless DC motor commutation, proximity switching, and current sensing applications.

  5. What is the operating voltage range of A1104EUA-T?

    • A1104EUA-T typically operates within a voltage range of 3.8V to 24V, making it suitable for a wide variety of electronic systems.

  6. How sensitive is A1104EUA-T to magnetic fields?

    • A1104EUA-T has a high sensitivity to magnetic fields, allowing it to detect even weak magnetic signals accurately.

  7. Can A1104EUA-T be used in automotive applications?

    • Yes, A1104EUA-T is suitable for automotive applications such as gear tooth sensors, camshaft and crankshaft position sensors, and speed sensors.

  8. Does A1104EUA-T require external components for operation?

    • A1104EUA-T requires minimal external components, typically only needing a bypass capacitor for stable operation.

  9. What is the temperature range for A1104EUA-T?

    • A1104EUA-T is designed to operate within a temperature range of -40°C to 150°C, making it suitable for both industrial and automotive environments.

  10. Is A1104EUA-T RoHS compliant?

    • Yes, A1104EUA-T is RoHS compliant, ensuring it meets environmental standards for hazardous substance restrictions.