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

Product Overview

The ACS723LLCTR-40AU-T belongs to the category of current sensor integrated circuits. It is commonly used for measuring DC and AC currents in various electronic applications. The device is known for its high accuracy, low noise, and compact package, making it suitable for a wide range of current sensing applications. The ACS723LLCTR-40AU-T is typically available in surface-mount packages and is designed to provide precise current measurements in a convenient form factor.

Basic Information

  • Category: Current Sensor Integrated Circuit
  • Use: Measuring DC and AC currents
  • Characteristics: High accuracy, low noise, compact package
  • Package: Surface-mount
  • Essence: Precise current measurement
  • Packaging/Quantity: Typically available in reels or tubes

Specifications

  • Operating Voltage: 3.0V to 5.5V
  • Sensitivity: 40mV/A
  • Output Type: Analog Voltage
  • Bandwidth: 80kHz
  • Isolation Voltage: 2.1kV RMS

Detailed Pin Configuration

The ACS723LLCTR-40AU-T features a standard pin configuration with the following key pins: 1. VCC: Power supply input 2. GND: Ground connection 3. VIOUT: Analog voltage output proportional to the sensed current 4. NC: No connection

Functional Features

  • High accuracy current sensing
  • Low-noise analog voltage output
  • Wide operating voltage range
  • Compact surface-mount package

Advantages and Disadvantages

Advantages

  • High accuracy and precision
  • Low noise output
  • Wide operating voltage range
  • Compact form factor

Disadvantages

  • Limited to current sensing applications
  • Requires external circuitry for signal conditioning

Working Principles

The ACS723LLCTR-40AU-T operates based on the Hall effect, where the magnetic field generated by the current-carrying conductor is sensed and converted into an analog voltage output. This output is proportional to the sensed current and can be further processed for various applications.

Detailed Application Field Plans

The ACS723LLCTR-40AU-T is widely used in applications such as: - Motor control systems - Power management - Battery monitoring - Overcurrent protection circuits - Energy monitoring systems

Detailed and Complete Alternative Models

Some alternative models to the ACS723LLCTR-40AU-T include: - ACS712ELCTR-05B-T - ACS758LCB-100B-PFF-T - INA219AIDCNR

In summary, the ACS723LLCTR-40AU-T is a versatile current sensor integrated circuit that offers high accuracy and precision in a compact package. Its wide operating voltage range and low noise output make it suitable for various current sensing applications across different industries.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ACS723LLCTR-40AU-T i tekniske løsninger

  1. What is the ACS723LLCTR-40AU-T?

    • The ACS723LLCTR-40AU-T is a current sensor IC (integrated circuit) that can measure bidirectional current with high accuracy.

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

    • The operating voltage range of the ACS723LLCTR-40AU-T is typically between 3.0V and 5.5V.

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

    • The ACS723LLCTR-40AU-T provides an analog output voltage proportional to the measured current, making it suitable for interfacing with microcontrollers or other digital systems.

  4. What is the typical sensitivity of the ACS723LLCTR-40AU-T?

    • The typical sensitivity of the ACS723LLCTR-40AU-T is 40mV/A, allowing for precise current measurements.

  5. Can the ACS723LLCTR-40AU-T measure both AC and DC currents?

    • Yes, the ACS723LLCTR-40AU-T is capable of measuring both AC and DC currents, making it versatile for various applications.

  6. What is the maximum continuous current that the ACS723LLCTR-40AU-T can measure?

    • The ACS723LLCTR-40AU-T can measure up to 5A of continuous current, making it suitable for a wide range of low to moderate current applications.

  7. Does the ACS723LLCTR-40AU-T require external calibration?

    • No, the ACS723LLCTR-40AU-T is factory-calibrated, eliminating the need for external calibration in most cases.

  8. What are the typical applications of the ACS723LLCTR-40AU-T?

    • Typical applications of the ACS723LLCTR-40AU-T include motor control, power management, battery monitoring, and overcurrent protection in various electronic systems.

  9. Is the ACS723LLCTR-40AU-T suitable for automotive applications?

    • Yes, the ACS723LLCTR-40AU-T is AEC-Q100 qualified, making it suitable for automotive applications where reliability and performance are critical.

  10. What are the key advantages of using the ACS723LLCTR-40AU-T in technical solutions?

    • The ACS723LLCTR-40AU-T offers high accuracy, low offset, and low noise, making it an ideal choice for precise current measurements in a wide range of technical solutions.