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ACS711KEXLT-31AB-T - Allegro Microsystems

Description: Hall-Effect Linear Current Sensor with Overcurrent Fault Output for <100 V Isolation Applications

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ACS711KEXLT-31AB-T - Allegro Microsystems PCB footprint - Other - Other - EX
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ACS711KEXLT-31AB-T - Allegro Microsystems  - 3D model - Other - EX
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ACS711KEXLT-31AB-T Details

  • Manufacturer Part Number:

    ACS711KEXLT-31AB-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Manufacturer:

    Allegro MicroSystems LLC

  • Body Breadth:

    3 mm

  • Body Height:

    0.75 mm

  • Body Length or Diameter:

    3 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    ANALOG VOLTAGE

  • Package Equivalence Code:

    LCC12,.12SQ,20

  • Package Shape/Style:

    SQUARE

  • Sensors/Transducers Type:

    CURRENT SENSOR

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Surface Mount:

    YES

  • Terminal Finish:

    MATTE TIN

ACS711KEXLT-31AB-T Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the ACS711KEXLT-31AB-T is -40°C to 150°C.
  • Calibration involves applying a known current to the device and adjusting the output voltage to match the expected value. The datasheet provides a calibration procedure, and Allegro also offers a calibration tool to simplify the process.
  • Temperature changes can affect the device's accuracy and sensitivity. The datasheet provides temperature coefficients for the device's sensitivity and offset, which can be used to correct for temperature-related errors.
  • To minimize EMI and RFI, use proper PCB layout techniques, such as separating analog and digital grounds, using shielding, and adding filtering components. Additionally, ensure that the device is properly decoupled and bypassed.
  • The datasheet provides guidelines for PCB layout and component placement, including recommendations for trace routing, component orientation, and thermal management.

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ACS711KEXLT-31AB-T Overview

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