Allegro MicroSystems, LLC
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ACS723LLCTR-40AB-T
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ACS723LLCTR-40AB-T

Introduction

The ACS723LLCTR-40AB-T is a current sensor belonging to the category of integrated circuits. This device is designed to accurately measure AC or DC currents and is commonly used in various electronic applications.

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Current Sensing
  • Characteristics: High Accuracy, Low Noise, Small Footprint
  • Package: Surface Mount
  • Essence: Accurate Current Measurement
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Operating Voltage: 3.0V to 5.5V
  • Sensitivity: 40mV/A
  • Bandwidth: 80kHz
  • Output Type: Analog Voltage
  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1.5%

Detailed Pin Configuration

The ACS723LLCTR-40AB-T features a 6-pin surface mount package with the following pin configuration: 1. VCC 2. Output 3. GND 4. NC (No Connection) 5. NC (No Connection) 6. VCC

Functional Features

  • High Accuracy Current Sensing
  • Low Noise Performance
  • Wide Operating Voltage Range
  • Small Form Factor

Advantages and Disadvantages

Advantages

  • Accurate Current Measurement
  • Wide Temperature Range
  • Small Footprint

Disadvantages

  • Limited Bandwidth for High-Frequency Applications
  • Analog Output Requires External Signal Conditioning

Working Principles

The ACS723LLCTR-40AB-T operates based on the principle of Hall effect sensing, where the magnetic field generated by the current-carrying conductor is detected and converted into a proportional voltage output.

Detailed Application Field Plans

This current sensor is widely used in various applications such as: - Motor Control Systems - Power Supplies - Battery Management Systems - Industrial Automation

Detailed and Complete Alternative Models

Some alternative models to the ACS723LLCTR-40AB-T include: - ACS712ELCTR-05B-T - ACS758LCB-100B-PFF-T

In summary, the ACS723LLCTR-40AB-T is a versatile current sensor with high accuracy and a wide operating voltage range, making it suitable for a variety of electronic applications.

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10个与ACS723LLCTR-40AB-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 ACS723LLCTR-40AB-T?

    • The ACS723LLCTR-40AB-T is a current sensor IC that provides an economical and precise solution for AC or DC current sensing in industrial, commercial, and communications systems.

  2. What is the operating voltage range of the ACS723LLCTR-40AB-T?

    • The operating voltage range of the ACS723LLCTR-40AB-T is 3 V to 5.5 V, making it suitable for a wide range of applications.

  3. What is the output signal of the ACS723LLCTR-40AB-T?

    • The ACS723LLCTR-40AB-T provides an analog output voltage proportional to the sensed current, allowing for easy interfacing with microcontrollers or other circuitry.

  4. What is the typical accuracy of the ACS723LLCTR-40AB-T?

    • The ACS723LLCTR-40AB-T has a typical accuracy of ±1.5% full scale, providing reliable and precise current measurements.

  5. Can the ACS723LLCTR-40AB-T be used for both AC and DC current sensing?

    • Yes, the ACS723LLCTR-40AB-T is designed for both AC and DC current sensing applications, offering versatility in various technical solutions.

  6. What is the maximum continuous current that the ACS723LLCTR-40AB-T can sense?

    • The ACS723LLCTR-40AB-T can sense a maximum continuous current of 40 A, making it suitable for medium to high current applications.

  7. Does the ACS723LLCTR-40AB-T require an external power supply?

    • Yes, the ACS723LLCTR-40AB-T requires an external power supply within the specified operating voltage range for proper operation.

  8. Is the ACS723LLCTR-40AB-T suitable for automotive applications?

    • Yes, the ACS723LLCTR-40AB-T is suitable for automotive applications due to its robust design and ability to withstand harsh environments.

  9. What are the typical applications of the ACS723LLCTR-40AB-T?

    • Typical applications of the ACS723LLCTR-40AB-T include motor control, power management, overcurrent protection, and energy monitoring in various technical solutions.

  10. Is there a recommended PCB layout for integrating the ACS723LLCTR-40AB-T into a design?

    • Yes, the datasheet for the ACS723LLCTR-40AB-T provides a recommended PCB layout to ensure optimal performance and accuracy in technical solutions.