Allegro MicroSystems, LLC
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ACS730KLCTR-20AB-T
צפה בפרטים DataSheets

ACS730KLCTR-20AB-T

Product Overview

The ACS730KLCTR-20AB-T is a current sensor belonging to the category of integrated circuits. It is commonly used for measuring electrical current in various applications. The sensor possesses unique characteristics, comes in specific packaging, and has distinct advantages and disadvantages.

Basic Information

  • Category: Integrated Circuits
  • Use: Measuring Electrical Current
  • Characteristics: High Accuracy, Low Power Consumption
  • Package: Surface Mount
  • Essence: Precise Current Measurement
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The ACS730KLCTR-20AB-T features the following specifications: - Operating Voltage: 3V to 5.5V - Output Voltage: 2.5V (at zero current) - Sensitivity: 66mV/A - Bandwidth: 120kHz - Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The sensor has a 6-pin configuration as follows: 1. VCC 2. GND 3. VIOUT 4. NC 5. NC 6. VOUT

Functional Features

  • High Accuracy Current Sensing
  • Low Power Consumption
  • Wide Operating Voltage Range
  • Small Footprint

Advantages and Disadvantages

Advantages

  • Precise Current Measurement
  • Suitable for Low Power Applications
  • Wide Temperature Range

Disadvantages

  • Limited Bandwidth
  • Not Suitable for High-Frequency Current Measurements

Working Principles

The ACS730KLCTR-20AB-T operates based on the Hall Effect principle, where the magnetic field generated by the current-carrying conductor is sensed and converted into a proportional voltage output.

Detailed Application Field Plans

The sensor is ideal for various applications, including: - Battery Management Systems - Motor Control - Power Supplies - Inverter Control

Detailed and Complete Alternative Models

Some alternative models to consider are: - ACS712 - ACS758 - INA219

In conclusion, the ACS730KLCTR-20AB-T is a highly accurate current sensor suitable for a wide range of applications, offering precise measurement capabilities with low power consumption. Its limitations in bandwidth make it more suitable for low-frequency current measurements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של ACS730KLCTR-20AB-T בפתרונות טכניים

  1. What is the ACS730KLCTR-20AB-T?

    • The ACS730KLCTR-20AB-T is a high-precision, fully integrated Hall-effect-based linear current sensor IC with a 20A current range.

  2. How does the ACS730KLCTR-20AB-T work?

    • The ACS730KLCTR-20AB-T uses the Hall effect to measure the magnetic field generated by the current flowing through the conductor, and then converts it into an analog voltage output proportional to the current.

  3. What are the typical applications of the ACS730KLCTR-20AB-T?

    • The ACS730KLCTR-20AB-T is commonly used in motor control, power management, and battery monitoring systems, as well as in industrial and automotive applications.

  4. What is the accuracy of the ACS730KLCTR-20AB-T?

    • The ACS730KLCTR-20AB-T offers high accuracy with low offset and gain errors, making it suitable for precise current measurement applications.

  5. How is the ACS730KLCTR-20AB-T calibrated?

    • The ACS730KLCTR-20AB-T is factory-calibrated, and additional calibration is typically not required. However, some applications may benefit from user calibration to further enhance accuracy.

  6. What is the output signal format of the ACS730KLCTR-20AB-T?

    • The ACS730KLCTR-20AB-T provides an analog voltage output that is directly proportional to the measured current, allowing for easy interfacing with microcontrollers and ADCs.

  7. Can the ACS730KLCTR-20AB-T be used for bidirectional current measurement?

    • Yes, the ACS730KLCTR-20AB-T supports bidirectional current measurement, making it suitable for applications where current flow can change direction.

  8. What is the operating temperature range of the ACS730KLCTR-20AB-T?

    • The ACS730KLCTR-20AB-T is designed to operate over a wide temperature range, typically from -40°C to 125°C, ensuring its suitability for various environmental conditions.

  9. Does the ACS730KLCTR-20AB-T require external components for operation?

    • The ACS730KLCTR-20AB-T is a fully integrated solution and typically does not require external components for basic operation, simplifying system design.

  10. Is the ACS730KLCTR-20AB-T available in different package options?

    • Yes, the ACS730KLCTR-20AB-T is available in various package options to accommodate different PCB layout and assembly requirements, providing flexibility in design integration.