Allegro MicroSystems, LLC
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ACS764XLFTR-16AU-T
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ACS764XLFTR-16AU-T

Introduction

The ACS764XLFTR-16AU-T is a high-performance, fully integrated Hall-effect-based linear current sensor designed for demanding applications. This device offers precise current sensing in a compact package, making it suitable for a wide range of industrial and automotive applications.

Basic Information Overview

  • Category: Linear Current Sensor
  • Use: Precise current sensing in industrial and automotive applications
  • Characteristics: High performance, fully integrated, compact design
  • Package: Surface Mount
  • Essence: Accurate current measurement with minimal space requirements
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Operating Voltage: 3.0V to 5.5V
  • Sensitivity: 40mV/A
  • Output Type: Analog Voltage
  • Bandwidth: 120kHz
  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1.5%

Detailed Pin Configuration

The ACS764XLFTR-16AU-T features a 16-pin surface mount package with the following pin configuration: 1. VCC 2. GND 3. Output 4. NC 5. NC 6. NC 7. NC 8. NC 9. NC 10. NC 11. NC 12. NC 13. NC 14. NC 15. NC 16. NC

Functional Features

  • Fully Integrated Hall Effect-Based Linear Current Sensor
  • Low Power Consumption
  • High Bandwidth for Fast Response
  • Overcurrent Detection and Protection

Advantages and Disadvantages

Advantages

  • Compact Design
  • High Accuracy
  • Wide Operating Temperature Range
  • Overcurrent Protection

Disadvantages

  • Limited to Low to Moderate Current Sensing Applications
  • Analog Output Requires External Signal Conditioning

Working Principles

The ACS764XLFTR-16AU-T operates on the principle of Hall Effect, where the magnetic field generated by the current passing through the conductor is sensed and converted into a proportional analog voltage output.

Detailed Application Field Plans

This sensor is ideal for various applications including: - Motor Control Systems - Battery Management Systems - Power Supplies - Inverter Control - Industrial Automation

Detailed and Complete Alternative Models

  • ACS712: Similar linear current sensor with lower bandwidth and different package options.
  • ACS758: Higher current handling capacity with similar operating principles.

In conclusion, the ACS764XLFTR-16AU-T is a versatile linear current sensor offering high accuracy and fast response, making it suitable for a wide range of industrial and automotive applications.

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10个与ACS764XLFTR-16AU-T在技术解决方案中的应用相关的常见问题及解答

  1. What is the ACS764XLFTR-16AU-T?

    • The ACS764XLFTR-16AU-T is a high-precision, fully integrated Hall-effect-based linear current sensor IC with a 16A full-scale range.

  2. What are the typical applications of the ACS764XLFTR-16AU-T?

    • Typical applications include motor control, load detection and management, power supplies, and overcurrent fault protection.

  3. What is the operating voltage range of the ACS764XLFTR-16AU-T?

    • The operating voltage range is from 3.0V to 5.5V.

  4. How does the ACS764XLFTR-16AU-T measure current?

    • It uses the Hall effect to measure magnetic fields generated by current-carrying conductors, providing an output voltage proportional to the applied magnetic field.

  5. What is the output signal format of the ACS764XLFTR-16AU-T?

    • The output signal is ratiometric to the supply voltage and can be either analog or digital, depending on the specific model.

  6. Can the ACS764XLFTR-16AU-T be used for bidirectional current sensing?

    • Yes, it can sense both positive and negative currents.

  7. What is the accuracy of the ACS764XLFTR-16AU-T?

    • The accuracy is typically within ±1.5% at room temperature.

  8. Does the ACS764XLFTR-16AU-T require external calibration?

    • No, it is factory-calibrated and does not require user calibration.

  9. What is the package type of the ACS764XLFTR-16AU-T?

    • It comes in a small, surface-mount SOIC package for easy integration into various designs.

  10. Are there any special considerations for PCB layout when using the ACS764XLFTR-16AU-T?

    • Proper grounding and isolation of the current-carrying conductors are important for accurate measurements. Additionally, minimizing noise sources near the sensor is recommended for optimal performance.