Allegro MicroSystems, LLC
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ACS715ELCTR-20A-T
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ACS715ELCTR-20A-T

Introduction

The ACS715ELCTR-20A-T is a current sensor belonging to the category of electrical components. It is commonly used to measure and monitor electric current in various electronic systems. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electrical Components
  • Use: Measuring and monitoring electric current
  • Characteristics: High accuracy, low noise, compact size
  • Package: Surface mount
  • Essence: Provides precise current measurement for electronic systems
  • Packaging/Quantity: Typically available in reels of 2500 units

Specifications

  • Model: ACS715ELCTR-20A-T
  • Current Sensing Range: ±20A
  • Operating Voltage: 4.5V to 5.5V
  • Output Voltage: VOUT = VCC/2 + Sensitivity × I
  • Bandwidth: 80kHz
  • Isolation Voltage: 2.1kV RMS

Detailed Pin Configuration

The ACS715ELCTR-20A-T has a standard 5-pin configuration: 1. VCC: Power supply input 2. GND: Ground connection 3. VIOUT: Voltage output proportional to the sensed current 4. NC: No connection 5. NC: No connection

Functional Features

  • High accuracy current sensing
  • Low-noise output
  • Small form factor
  • Integrated isolation for safety

Advantages and Disadvantages

Advantages

  • Precise current measurement
  • Compact design
  • Suitable for high-frequency applications

Disadvantages

  • Limited current sensing range
  • Requires external circuitry for signal conditioning

Working Principles

The ACS715ELCTR-20A-T utilizes the Hall effect to measure current. When a current-carrying conductor is placed near the sensor, it generates a magnetic field that is sensed by the Hall-effect sensor within the ACS715ELCTR-20A-T. This results in a proportional voltage output, which can be further processed to obtain the current value.

Detailed Application Field Plans

The ACS715ELCTR-20A-T is widely used in various applications, including: - Motor control systems - Power supplies - Battery management systems - Industrial automation - Robotics

Detailed and Complete Alternative Models

Some alternative models to the ACS715ELCTR-20A-T include: - ACS712ELCTR-20A-T: Similar specifications with a different package - ACS723ELC-20A: Higher sensitivity variant for lower current measurements - INA219: Integrated current sensor with digital interface

In conclusion, the ACS715ELCTR-20A-T is a versatile current sensor suitable for a wide range of electronic applications, offering high accuracy and reliability in current measurement tasks.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ACS715ELCTR-20A-T dalam solusi teknis

  1. What is the ACS715ELCTR-20A-T?

    • The ACS715ELCTR-20A-T is a high-precision, fully integrated Hall-effect-based linear current sensor with 20A sensing capability.

  2. How does the ACS715ELCTR-20A-T work?

    • The ACS715ELCTR-20A-T operates on the principle of Hall-effect sensing, where it measures the magnetic field generated by the current flowing through the conductor to determine the current level.

  3. What are the typical applications of the ACS715ELCTR-20A-T?

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

  4. What is the output signal of the ACS715ELCTR-20A-T?

    • The ACS715ELCTR-20A-T provides an analog output voltage proportional to the sensed current, making it compatible with most microcontrollers and ADCs.

  5. How accurate is the ACS715ELCTR-20A-T?

    • The ACS715ELCTR-20A-T offers high accuracy and linearity, making it suitable for precise current measurement applications.

  6. What is the operating voltage range of the ACS715ELCTR-20A-T?

    • The ACS715ELCTR-20A-T typically operates from 4.5V to 5.5V, making it compatible with standard power supply voltages.

  7. Does the ACS715ELCTR-20A-T require external calibration?

    • No, the ACS715ELCTR-20A-T is factory-calibrated, eliminating the need for additional calibration in most applications.

  8. Can the ACS715ELCTR-20A-T measure both AC and DC currents?

    • Yes, the ACS715ELCTR-20A-T can accurately measure both AC and DC currents, providing versatility in various technical solutions.

  9. Is the ACS715ELCTR-20A-T immune to external magnetic fields?

    • The ACS715ELCTR-20A-T features integrated shield technology to minimize the influence of external magnetic fields, ensuring reliable operation.

  10. What is the thermal performance of the ACS715ELCTR-20A-T?

    • The ACS715ELCTR-20A-T is designed for excellent thermal stability, allowing for consistent performance across a wide temperature range.