Allegro MicroSystems, LLC
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ACS759KCB-150B-PFF-T
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ACS759KCB-150B-PFF-T

Product Overview

The ACS759KCB-150B-PFF-T belongs to the category of current sensor ICs and is designed for use in various applications requiring accurate current sensing. This sensor offers high accuracy, low noise, and a small form factor, making it suitable for a wide range of industrial and automotive applications.

Basic Information

  • Category: Current Sensor IC
  • Use: Accurate current sensing in industrial and automotive applications
  • Characteristics: High accuracy, low noise, small form factor
  • Package: PFF (Lead-Free) package
  • Essence: Accurate current measurement with minimal interference
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on order size

Specifications

  • Model: ACS759KCB-150B-PFF-T
  • Operating Voltage: 3.0 V to 5.5 V
  • Sensitivity: 60 mV/A
  • Output Type: Ratiometric
  • Bandwidth: DC to 120 kHz
  • Isolation Voltage: 4200 V RMS
  • Operating Temperature Range: -40°C to 125°C
  • Accuracy: ±1.5%

Detailed Pin Configuration

The ACS759KCB-150B-PFF-T features a 6-pin configuration: 1. VCC 2. GND 3. VIOUT 4. NC 5. VOUT 6. NC

Functional Features

  • High accuracy current sensing
  • Low noise operation
  • Wide operating temperature range
  • Ratiometric output for easy interfacing with microcontrollers

Advantages and Disadvantages

Advantages

  • High accuracy
  • Low noise
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited to specific current measurement ranges
  • Requires careful PCB layout for optimal performance

Working Principles

The ACS759KCB-150B-PFF-T operates based on the principle of Hall-effect sensing, where the magnetic field generated by the current-carrying conductor is sensed to provide an output voltage proportional to the current being measured. This output voltage is then converted to a digital signal for further processing.

Detailed Application Field Plans

The ACS759KCB-150B-PFF-T is well-suited for various applications, including: - Battery management systems - Motor control - Power supplies - Inverters - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the ACS759KCB-150B-PFF-T include: - ACS758KCB-150B-PFF-T: Similar specifications with a different sensitivity - ACS712ELCTR-20A-T: Lower sensitivity but compatible with various current ranges - ACS770LCB-100B-PFF-T: Higher sensitivity with similar operating characteristics

In conclusion, the ACS759KCB-150B-PFF-T current sensor IC offers high accuracy and low noise, making it suitable for demanding industrial and automotive applications. Its compact package and wide operating temperature range further enhance its versatility in various current sensing scenarios.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ACS759KCB-150B-PFF-T in technischen Lösungen auf

  1. What is the ACS759KCB-150B-PFF-T?

    • The ACS759KCB-150B-PFF-T is a fully integrated, Hall-effect-based linear current sensor with 150A current sensing range.

  2. How does the ACS759KCB-150B-PFF-T work?

    • The ACS759KCB-150B-PFF-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 magnitude.

  3. What are the typical applications of the ACS759KCB-150B-PFF-T?

    • Typical applications include motor control, load detection and management, power supplies, and overcurrent fault protection in industrial, automotive, and consumer systems.

  4. What is the output signal of the ACS759KCB-150B-PFF-T?

    • The ACS759KCB-150B-PFF-T provides an analog voltage output proportional to the sensed current, allowing for easy interfacing with microcontrollers or ADCs.

  5. How accurate is the ACS759KCB-150B-PFF-T?

    • The ACS759KCB-150B-PFF-T offers high accuracy with low offset and gain errors, making it suitable for precision current measurement applications.

  6. What is the operating temperature range of the ACS759KCB-150B-PFF-T?

    • The ACS759KCB-150B-PFF-T has an extended operating temperature range from -40°C to 125°C, enabling reliable performance in harsh environments.

  7. Does the ACS759KCB-150B-PFF-T require external calibration?

    • No, the ACS759KCB-150B-PFF-T is factory-calibrated and does not require additional user calibration, simplifying the integration process.

  8. Can the ACS759KCB-150B-PFF-T measure both AC and DC currents?

    • Yes, the ACS759KCB-150B-PFF-T can accurately measure both AC and DC currents, providing versatility in various applications.

  9. What is the supply voltage requirement for the ACS759KCB-150B-PFF-T?

    • The ACS759KCB-150B-PFF-T operates from a single 5V supply, making it compatible with standard power sources in most systems.

  10. Is the ACS759KCB-150B-PFF-T available in different package options?

    • Yes, the ACS759KCB-150B-PFF-T is offered in a compact, surface-mount package, providing flexibility for different PCB layouts and space-constrained designs.