Allegro MicroSystems, LLC
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A3280EUA
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A3280EUA

Product Overview

Category

The A3280EUA belongs to the category of integrated circuits.

Use

It is used for sensing and controlling magnetic fields in various electronic applications.

Characteristics

  • High sensitivity
  • Low power consumption
  • Wide operating voltage range

Package

The A3280EUA is available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

The essence of the A3280EUA lies in its precise magnetic field sensing capabilities, contributing to accurate control and measurement in electronic systems.

Packaging/Quantity

The A3280EUA is typically sold in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Output Current: 8mA
  • Operating Temperature Range: -40°C to 85°C
  • Response Time: 4µs

Detailed Pin Configuration

The A3280EUA has a standard 3-pin configuration: 1. VCC (Power supply input) 2. GND (Ground) 3. OUT (Output signal)

Functional Features

  • Hall Effect Sensor: Detects changes in magnetic fields.
  • Built-in Amplifier: Provides a conditioned output signal.
  • Reverse Polarity Protection: Safeguards the sensor from damage due to incorrect polarity connection.

Advantages

  • High Sensitivity: Enables precise detection of weak magnetic fields.
  • Low Power Consumption: Ideal for battery-powered applications.
  • Wide Operating Voltage Range: Offers flexibility in different electronic systems.

Disadvantages

  • Limited Maximum Output Current: May not be suitable for high-current applications.
  • Temperature Sensitivity: Performance may vary in extreme temperature conditions.

Working Principles

The A3280EUA operates based on the Hall Effect, where the presence of a magnetic field causes a proportional change in the output voltage. This principle allows for non-contact sensing and control of magnetic fields in electronic circuits.

Detailed Application Field Plans

The A3280EUA finds application in various fields, including: - Proximity Sensing - Brushless DC Motor Control - Position Sensing in Automotive Systems - Current Sensing in Power Electronics

Detailed and Complete Alternative Models

Some alternative models to the A3280EUA include: - A1324LUA-T (Allegro MicroSystems) - DRV5053VAQLPG (Texas Instruments) - OH090U (Littelfuse)

In conclusion, the A3280EUA is a versatile integrated circuit with precise magnetic field sensing capabilities, making it suitable for a wide range of electronic applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением A3280EUA в технических решениях.

  1. What is A3280EUA?

    • A3280EUA is a high-performance, low-power 3-axis accelerometer designed for a wide range of technical solutions.

  2. What are the key features of A3280EUA?

    • The key features of A3280EUA include low power consumption, high sensitivity, and a wide measurement range, making it suitable for various technical applications.

  3. How is A3280EUA typically used in technical solutions?

    • A3280EUA is commonly used in applications such as motion detection, vibration monitoring, tilt sensing, and inertial navigation systems.

  4. What is the operating voltage range of A3280EUA?

    • A3280EUA operates within a voltage range of 2.7V to 5.5V, making it compatible with a variety of electronic systems.

  5. Can A3280EUA be used in harsh environments?

    • Yes, A3280EUA is designed to withstand harsh environmental conditions, including temperature variations and mechanical stress.

  6. What output interfaces does A3280EUA support?

    • A3280EUA supports both analog and digital output interfaces, providing flexibility for integration into different technical solutions.

  7. Is A3280EUA suitable for battery-powered devices?

    • Yes, A3280EUA's low power consumption makes it well-suited for battery-powered devices, extending operational lifespan.

  8. Are there any specific mounting considerations for A3280EUA?

    • A3280EUA should be mounted securely to minimize mechanical noise and ensure accurate measurements in technical solutions.

  9. Can A3280EUA be calibrated for specific applications?

    • Yes, A3280EUA can be calibrated to optimize performance for specific technical solutions, ensuring accurate and reliable data.

  10. What are the typical industries that utilize A3280EUA in their technical solutions?

    • Industries such as automotive, consumer electronics, industrial automation, and robotics commonly integrate A3280EUA into their technical solutions for motion and orientation sensing.