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ACS714LLCTR-20A-T - Allegro Microsystems

Description: Automotive Grade, Fully Integrated, Hall-Effect-Based Linear Current Sensor IC with 2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor

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ACS714LLCTR-20A-T - Allegro Microsystems - PCB symbol
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PCB Footprints
ACS714LLCTR-20A-T - Allegro Microsystems PCB footprint - Other - Other - LC,8-pin SOIC
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ACS714LLCTR-20A-T - Allegro Microsystems - 3D model - Other - LC,8-pin SOIC
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ACS714LLCTR-20A-T Details

  • Manufacturer Part Number:

    ACS714LLCTR-20A-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    3

  • Body Breadth:

    3.9 mm

  • Body Height:

    1.47 mm

  • Body Length or Diameter:

    4.9 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    ANALOG VOLTAGE

  • Package Body Material:

    PLASTIC

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    CURRENT SENSOR

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

ACS714LLCTR-20A-T Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the VCC pin is 5.5V. Exceeding this voltage may damage the device.
  • The output voltage of the ACS714LLCTR-20A-T is a differential output, so it requires a differential amplifier or a instrumentation amplifier to condition the signal before it can be processed by an ADC or other circuitry.
  • The ACS714LLCTR-20A-T has a temperature coefficient of ±1.5% per °C, which means that the output voltage will vary by ±1.5% for every degree Celsius change in temperature. This can affect the accuracy of the current measurement.
  • To filter out noise and interference, a low-pass filter with a cutoff frequency of around 100 kHz to 1 MHz can be used. Additionally, shielding the device and using a ground plane can help reduce electromagnetic interference.
  • The ACS714LLCTR-20A-T can measure currents from -20A to 20A. However, the device is optimized for currents between -10A and 10A, and the accuracy may degrade outside of this range.

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ACS714LLCTR-20A-T Overview

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