Allegro MicroSystems, LLC
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ACS70331EOLCTR-2P5B3
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ACS70331EOLCTR-2P5B3

Product Overview

The ACS70331EOLCTR-2P5B3 belongs to the category of current sensors and is designed for use in various electronic applications. This sensor possesses characteristics such as high accuracy, low power consumption, and a compact package. It is typically supplied in tape and reel packaging with a specific quantity per reel.

Specifications

  • Operating Voltage: 3V to 5.5V
  • Output Type: Analog Voltage
  • Sensitivity: 66mV/A
  • Bandwidth: 80kHz
  • Temperature Range: -40°C to 125°C
  • Package Type: SOT23B-3

Detailed Pin Configuration

The ACS70331EOLCTR-2P5B3 features a 3-pin configuration: 1. VCC 2. GND 3. Output

Functional Features

  • High Accuracy Current Sensing
  • Low Power Consumption
  • Small Footprint

Advantages and Disadvantages

Advantages: - High Accuracy - Wide Operating Voltage Range - Compact Package

Disadvantages: - Limited Bandwidth - Temperature Range Constraints

Working Principles

The ACS70331EOLCTR-2P5B3 operates based on the Hall effect, where it detects the magnetic field generated by the current flowing through the conductor. This information is then converted into an analog voltage output proportional to the current being sensed.

Detailed Application Field Plans

This sensor is suitable for various applications including: - Battery Management Systems - Power Supplies - Motor Control - Overcurrent Protection Circuits

Detailed and Complete Alternative Models

  1. ACS70331EOLCTR-2P2B3

    • Operating Voltage: 2V to 5.5V
    • Sensitivity: 44mV/A
    • Package Type: SOT23B-3

  2. ACS70331EOLCTR-2P10B3

    • Operating Voltage: 4.5V to 5.5V
    • Sensitivity: 110mV/A
    • Package Type: SOT23B-3

In conclusion, the ACS70331EOLCTR-2P5B3 current sensor offers high accuracy and low power consumption, making it suitable for a wide range of electronic applications. Its compact package and precise sensing capabilities make it a valuable component in modern electronic designs.

10 سوال و پاسخ رایج مربوط به کاربرد ACS70331EOLCTR-2P5B3 در راه حل های فنی را فهرست کنید

  1. What is the ACS70331EOLCTR-2P5B3?

    • The ACS70331EOLCTR-2P5B3 is a high-precision, fully integrated current sensor IC designed for use in technical solutions requiring accurate current measurements.

  2. What is the operating principle of the ACS70331EOLCTR-2P5B3?

    • The ACS70331EOLCTR-2P5B3 operates on the principle of Hall-effect sensing, which allows it to measure current by detecting the magnetic field generated by the flowing current.

  3. What is the typical application of the ACS70331EOLCTR-2P5B3?

    • The ACS70331EOLCTR-2P5B3 is commonly used in applications such as motor control, power management, and energy monitoring where precise current measurements are required.

  4. What is the output signal of the ACS70331EOLCTR-2P5B3?

    • The ACS70331EOLCTR-2P5B3 provides an analog output voltage proportional to the measured current, making it compatible with various microcontrollers and signal processing circuits.

  5. How does the ACS70331EOLCTR-2P5B3 achieve high accuracy?

    • The ACS70331EOLCTR-2P5B3 incorporates advanced signal conditioning and temperature compensation techniques to ensure high accuracy and stability over a wide temperature range.

  6. What is the supply voltage range for the ACS70331EOLCTR-2P5B3?

    • The ACS70331EOLCTR-2P5B3 operates from a single power supply voltage ranging from 3V to 5.5V, making it suitable for a wide range of system designs.

  7. Can the ACS70331EOLCTR-2P5B3 measure bidirectional current flow?

    • Yes, the ACS70331EOLCTR-2P5B3 can accurately measure both positive and negative current flow, making it versatile for applications requiring bidirectional current sensing.

  8. What are the key features of the ACS70331EOLCTR-2P5B3?

    • The key features of the ACS70331EOLCTR-2P5B3 include high accuracy, low offset drift, wide bandwidth, and overcurrent detection capabilities, among others.

  9. Is the ACS70331EOLCTR-2P5B3 suitable for automotive applications?

    • Yes, the ACS70331EOLCTR-2P5B3 is AEC-Q100 qualified, making it suitable for automotive applications that demand high reliability and performance.

  10. How can I interface the ACS70331EOLCTR-2P5B3 with my microcontroller?

    • The ACS70331EOLCTR-2P5B3 can be easily interfaced with a microcontroller using its analog output, and some manufacturers provide application notes and reference designs for seamless integration.