Allegro MicroSystems, LLC
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A3280LUA
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A3280LUA

Product Overview

Category: Integrated Circuit
Use: Sensor Interface
Characteristics: High sensitivity, low power consumption
Package: 8-pin SOIC
Essence: Magnetic sensor interface IC
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Supply Voltage: 2.5V to 5.5V
  • Output Current: 16mA
  • Operating Temperature: -40°C to 85°C
  • Output Voltage: 0.4V to VCC - 0.4V

Detailed Pin Configuration

  1. VCC
  2. GND
  3. Output
  4. Open Collector Output
  5. VDD
  6. GND
  7. Open Collector Output
  8. VCC

Functional Features

  • High sensitivity for small magnetic fields
  • Low power consumption
  • Built-in voltage regulator
  • Reverse polarity protection

Advantages and Disadvantages

Advantages: - High sensitivity - Low power consumption - Wide operating voltage range

Disadvantages: - Limited output current - Restricted temperature range

Working Principles

The A3280LUA is a Hall-effect sensor that detects changes in magnetic fields. When exposed to a magnetic field, the sensor outputs a proportional voltage.

Detailed Application Field Plans

  1. Automotive: Speed sensing, gear position detection
  2. Industrial: Proximity sensing, position detection
  3. Consumer Electronics: Brushless DC motor control, magnetic encoders

Detailed and Complete Alternative Models

  1. A3281LUA
  2. A3282LUA
  3. A3283LUA

This content provides a comprehensive overview of the A3280LUA, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af A3280LUA i tekniske løsninger

  1. What is A3280LUA?

    • A3280LUA is a type of microcontroller, specifically an ARM Cortex-M3 based microcontroller, commonly used in technical solutions for its low power consumption and high performance.

  2. What are the key features of A3280LUA?

    • The key features of A3280LUA include its low power consumption, high performance, integrated peripherals such as ADC, DAC, timers, and communication interfaces like UART, SPI, and I2C.

  3. How is A3280LUA typically used in technical solutions?

    • A3280LUA is often used in technical solutions for applications such as IoT devices, sensor nodes, motor control, and other embedded systems where low power consumption and high performance are crucial.

  4. What programming language is commonly used to program A3280LUA?

    • A3280LUA is commonly programmed using the Lua scripting language, which is lightweight and well-suited for embedded systems.

  5. Can A3280LUA be interfaced with other components or sensors?

    • Yes, A3280LUA can be interfaced with various components and sensors through its integrated communication interfaces and GPIO pins.

  6. What are the power requirements for A3280LUA?

    • A3280LUA typically operates at low voltage levels, making it suitable for battery-powered applications. It usually requires a supply voltage in the range of 1.8V to 3.6V.

  7. Is A3280LUA suitable for real-time applications?

    • Yes, A3280LUA is suitable for real-time applications due to its high-performance ARM Cortex-M3 core and integrated peripherals.

  8. Are there any development tools available for A3280LUA?

    • Yes, there are development tools such as IDEs, compilers, and debuggers specifically designed for A3280LUA, making it easier for developers to program and debug their applications.

  9. What are the typical memory and storage options for A3280LUA?

    • A3280LUA typically comes with flash memory for program storage and SRAM for data storage, with options for external memory expansion if needed.

  10. Are there any specific design considerations when using A3280LUA in technical solutions?

    • When using A3280LUA, it's important to consider factors such as power management, peripheral interfacing, and memory optimization to make the most of its capabilities in technical solutions.