Allegro MicroSystems, LLC
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ACS759LCB-100B-PFF-T
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ACS759LCB-100B-PFF-T

Introduction

The ACS759LCB-100B-PFF-T is a current sensor belonging to the category of integrated circuits. This device is commonly used for measuring current in various electronic applications. It possesses unique characteristics and comes in a specific package, making it essential for a wide range of electronic systems.

Basic Information Overview

  • Category: Integrated Circuits
  • Use: Current sensing in electronic applications
  • Characteristics: High accuracy, low noise, compact size
  • Package: Surface mount
  • Essence: Accurate current measurement
  • Packaging/Quantity: Typically sold in reels of 250 or 500 units

Specifications

  • Operating Voltage: 3.0V to 5.5V
  • Current Sensing Range: ±100A
  • Output Voltage: 60mV/A
  • Bandwidth: DC to 120kHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The ACS759LCB-100B-PFF-T features a 6-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. VIOUT (Voltage output proportional to current) 4. NC (No connection) 5. VCC (Power supply) 6. GND (Ground)

Functional Features

  • High accuracy current sensing
  • Low-noise output
  • Wide operating temperature range
  • Small form factor

Advantages and Disadvantages

Advantages

  • Accurate current measurement
  • Wide operating temperature range
  • Compact size

Disadvantages

  • Limited current sensing range compared to some alternatives
  • Requires external signal conditioning for precise measurements

Working Principles

The ACS759LCB-100B-PFF-T operates based on the principle of Hall-effect sensing. When a current flows through the sensor, it generates a magnetic field that is sensed by the integrated Hall-effect sensor, producing an output voltage proportional to the current being measured.

Detailed Application Field Plans

This current sensor is widely used in various applications, including: - Battery management systems - Motor control systems - Power supplies - Overcurrent protection circuits

Detailed and Complete Alternative Models

Some alternative models to the ACS759LCB-100B-PFF-T include: - ACS758xCB-100B-PFF-T: Offers a wider current sensing range - ACS712ELCTR-05B-T: Lower current sensing range but lower cost - INA219BIDGST: Provides digital output for current and voltage measurement

In conclusion, the ACS759LCB-100B-PFF-T is a versatile current sensor with high accuracy and a wide operating temperature range, making it suitable for various electronic applications. While it has certain limitations, its performance and compact design make it a popular choice in the industry.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ACS759LCB-100B-PFF-T i tekniske løsninger

  1. What is the ACS759LCB-100B-PFF-T?

    • The ACS759LCB-100B-PFF-T is a fully integrated, Hall-effect-based linear current sensor with 100A current sensing range.

  2. How does the ACS759LCB-100B-PFF-T work?

    • It operates on the principle of Hall-effect sensing to measure current passing through the conductor and provides an analog output proportional to the current.

  3. What are the typical applications of the ACS759LCB-100B-PFF-T?

    • It is commonly used in applications such as motor control, power management, and overcurrent protection in various industrial and automotive systems.

  4. What is the operating voltage range of the ACS759LCB-100B-PFF-T?

    • The operating voltage range is typically between 3V and 5.5V.

  5. What is the output signal format of the ACS759LCB-100B-PFF-T?

    • It provides an analog output voltage that varies linearly with the sensed current.

  6. How accurate is the ACS759LCB-100B-PFF-T?

    • It offers high accuracy with low offset and gain errors, making it suitable for precise current measurements.

  7. Can the ACS759LCB-100B-PFF-T be used for bidirectional current sensing?

    • Yes, it can sense both positive and negative currents, making it suitable for bidirectional current measurement applications.

  8. What is the response time of the ACS759LCB-100B-PFF-T?

    • It has a fast response time, typically in the range of microseconds, allowing real-time monitoring of current changes.

  9. Does the ACS759LCB-100B-PFF-T require external calibration?

    • No, it is factory-calibrated and does not require additional calibration in most applications.

  10. Is the ACS759LCB-100B-PFF-T suitable for harsh environments?

    • Yes, it is designed to operate reliably in harsh industrial environments and is capable of withstanding high temperatures and mechanical stress.

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