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ACS781KLRTR-150U-T
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ACS781KLRTR-150U-T

Introduction

The ACS781KLRTR-150U-T is a current sensor belonging to the category of integrated circuits. It is commonly used for measuring electrical current in various applications. 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: Integrated Circuits
  • Use: Measuring electrical current
  • Characteristics: High accuracy, low noise, compact size
  • Package: Surface mount
  • Essence: Provides precise current measurement
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Model: ACS781KLRTR-150U-T
  • Operating Voltage: 3.0V to 5.5V
  • Current Sensing Range: ±150A
  • Output Type: Analog voltage
  • Bandwidth: 120 kHz
  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1.5%

Detailed Pin Configuration

  1. VCC
  2. GND
  3. VIOUT
  4. NC
  5. NC
  6. NC
  7. NC
  8. NC
  9. NC
  10. NC

Functional Features

  • High accuracy current sensing
  • Low offset voltage
  • Overcurrent detection
  • Wide operating temperature range
  • Small form factor

Advantages and Disadvantages

Advantages

  • Precise current measurement
  • Wide operating voltage range
  • Compact size
  • Low noise

Disadvantages

  • Limited current sensing range
  • Analog output requires external ADC for digital processing

Working Principles

The ACS781KLRTR-150U-T operates based on the principle of Hall effect sensing. When a current flows through the conductor, it generates a magnetic field. The sensor detects this magnetic field and converts it into a proportional analog voltage output, which can be further processed for current measurement.

Detailed Application Field Plans

The ACS781KLRTR-150U-T is suitable for various applications, including: - Motor control systems - Power supplies - Battery management systems - Industrial automation - Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the ACS781KLRTR-150U-T include: - ACS711KEXLT-15AB-T: Lower current sensing range - ACS758KCB-150B-PFF-T: Higher current sensing range - ACS770KCB-150B-PFF-T: Different package type

In conclusion, the ACS781KLRTR-150U-T is a highly accurate current sensor with a wide range of applications in different industries. Its compact size and precise measurement capabilities make it a valuable component in various electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ACS781KLRTR-150U-T i tekniska lösningar

  1. What is the operating voltage range of ACS781KLRTR-150U-T?

    • The operating voltage range of ACS781KLRTR-150U-T is 3.0V to 5.5V.

  2. What is the output voltage range of ACS781KLRTR-150U-T?

    • The output voltage range of ACS781KLRTR-150U-T is typically 0.6V to 4.4V when using a 5V supply.

  3. What is the current sensing range of ACS781KLRTR-150U-T?

    • ACS781KLRTR-150U-T has a current sensing range of ±150A.

  4. How does ACS781KLRTR-150U-T measure current?

    • ACS781KLRTR-150U-T uses a Hall effect-based linear current sensor to measure current.

  5. What is the accuracy of ACS781KLRTR-150U-T?

    • The typical accuracy of ACS781KLRTR-150U-T is ±1.5% over the full temperature range.

  6. What is the bandwidth of ACS781KLRTR-150U-T?

    • The bandwidth of ACS781KLRTR-150U-T is typically 120 kHz.

  7. Can ACS781KLRTR-150U-T be used for battery management systems?

    • Yes, ACS781KLRTR-150U-T can be used for battery management systems to monitor and control charging and discharging currents.

  8. Is ACS781KLRTR-150U-T suitable for motor control applications?

    • Yes, ACS781KLRTR-150U-T is suitable for motor control applications where precise current measurement is required.

  9. Does ACS781KLRTR-150U-T provide overcurrent protection?

    • No, ACS781KLRTR-150U-T does not have built-in overcurrent protection. External circuitry may be required for overcurrent protection.

  10. What are the typical applications of ACS781KLRTR-150U-T?

    • Typical applications of ACS781KLRTR-150U-T include power supplies, inverters, motor drives, and industrial equipment where accurate current measurement is essential.