Allegro MicroSystems, LLC
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A3282LUA
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A3282LUA Product Overview

Product Category

The A3282LUA belongs to the category of integrated circuits, specifically within the field of sensor and detection technology.

Basic Information Overview

  • Use: The A3282LUA is utilized for magnetic sensing applications, such as position and speed sensing in automotive, industrial, and consumer electronics.
  • Characteristics: It features high sensitivity, low noise, and a wide operating voltage range, making it suitable for various magnetic sensing requirements.
  • Package: The A3282LUA is available in a small surface-mount package, enhancing its versatility and ease of integration into different electronic systems.
  • Essence: Its essence lies in providing accurate and reliable magnetic sensing capabilities for diverse applications.
  • Packaging/Quantity: Typically supplied in reels, the A3282LUA is available in varying quantities to accommodate different production needs.

Specifications

  • Operating Voltage Range: 3.8V to 24V
  • Output Current: 20mA
  • Operating Temperature Range: -40°C to 150°C
  • Output Type: Open Collector
  • Package Type: SOT-23

Detailed Pin Configuration

The A3282LUA features a standard SOT-23 package with three pins: 1. Pin 1: Output 2. Pin 2: Ground 3. Pin 3: Supply Voltage

Functional Features

  • High Sensitivity: The A3282LUA offers high sensitivity to magnetic fields, enabling precise detection and measurement.
  • Low Noise: Its low noise characteristics ensure accurate and reliable sensing in various environmental conditions.
  • Wide Operating Voltage Range: The wide voltage range allows for flexibility in different system designs and power supply configurations.

Advantages and Disadvantages

Advantages

  • Reliable and accurate magnetic sensing
  • Versatile operating voltage range
  • Low noise for precise measurements

Disadvantages

  • Limited output current capacity
  • Restricted temperature range compared to some alternatives

Working Principles

The A3282LUA operates based on the Hall effect, where a voltage difference is generated across a conductor when subjected to a magnetic field. This principle enables the A3282LUA to detect and measure magnetic fields, translating them into electrical signals for further processing.

Detailed Application Field Plans

The A3282LUA finds extensive application in various industries, including: - Automotive: Position and speed sensing in vehicle systems - Industrial: Proximity sensing, motor control, and robotics - Consumer Electronics: Magnetic switches, security systems, and smart appliances

Detailed and Complete Alternative Models

Some alternative models to the A3282LUA include: - A1324LUA: Similar magnetic sensing capabilities with a different package type - A1366LUA-T: Enhanced temperature range and output current capacity for extreme environments - A1265LUA: Lower power consumption and compact form factor for portable devices

In conclusion, the A3282LUA serves as a reliable and versatile solution for magnetic sensing applications, offering high sensitivity, low noise, and a wide operating voltage range. Its integration into various industries underscores its adaptability and utility in diverse electronic systems.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa A3282LUA katika suluhu za kiufundi

  1. What is A3282LUA?

    • A3282LUA is a low-noise, high-sensitivity, 3D Hall-effect sensor with I²C interface for use in various technical solutions.

  2. What are the key features of A3282LUA?

    • The key features of A3282LUA include its low-noise operation, high sensitivity, 3D magnetic field measurement capability, and I²C interface for easy integration.

  3. In what applications can A3282LUA be used?

    • A3282LUA can be used in a wide range of applications including position sensing, joystick controllers, rotary encoders, and other devices that require accurate 3D magnetic field measurements.

  4. What is the operating voltage range of A3282LUA?

    • A3282LUA operates within a voltage range of 2.5V to 3.3V, making it suitable for various low-power applications.

  5. How does A3282LUA communicate with microcontrollers or other devices?

    • A3282LUA communicates using the I²C interface, allowing for easy integration with microcontrollers and other digital devices.

  6. What is the typical power consumption of A3282LUA?

    • The typical power consumption of A3282LUA is very low, making it suitable for battery-powered applications.

  7. Can A3282LUA be used in automotive applications?

    • Yes, A3282LUA is designed to meet automotive industry requirements and can be used in automotive applications such as gear shifters, pedals, and steering angle sensors.

  8. Does A3282LUA have built-in self-calibration capabilities?

    • Yes, A3282LUA features built-in self-calibration to ensure accurate and reliable performance over time.

  9. What is the temperature range for A3282LUA's operation?

    • A3282LUA is designed to operate within a wide temperature range, typically from -40°C to 125°C, making it suitable for harsh environments.

  10. Is A3282LUA RoHS compliant?

    • Yes, A3282LUA is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.