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ACS722LLCTR-40AB-T - Allegro Microsystems

Description: High Accuracy 3.3V Optimized Current Sensor IC

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PCB Footprints
ACS722LLCTR-40AB-T - Allegro Microsystems PCB footprint - Other - Other -  LC,8-pin SOIC
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3D Models
ACS722LLCTR-40AB-T - Allegro Microsystems  - 3D model - Other -  LC,8-pin SOIC
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ACS722LLCTR-40AB-T Details

  • Manufacturer Part Number:

    ACS722LLCTR-40AB-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    SOIC-8

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    3

  • Additional Feature:

    OVERCURRENT FAULT PROTECTION

  • 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:

    ANALOG

  • Output Type:

    ANALOG VOLTAGE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    CURRENT SENSOR

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Finish:

    Tin (Sn)

ACS722LLCTR-40AB-T Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the ACS722LLCTR-40AB-T is -40°C to 150°C.
  • The output voltage of the ACS722LLCTR-40AB-T is ratiometric, meaning it scales with the supply voltage. It's recommended to use a voltage regulator to maintain a stable supply voltage to ensure accurate output.
  • A good PCB layout for the ACS722LLCTR-40AB-T involves keeping the current sense lines as short as possible, using a ground plane, and minimizing noise coupling. It's also recommended to use a 4-layer PCB with a dedicated ground plane.
  • The ACS722LLCTR-40AB-T does not require calibration. It's a ratiometric device, and the output voltage is proportional to the input current. However, it's recommended to perform a system-level calibration to account for any system-specific errors.
  • The recommended input current range for the ACS722LLCTR-40AB-T is 0 to 40A. Exceeding this range may result in inaccurate readings or damage to the device.

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ACS722LLCTR-40AB-T Overview

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