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ACS71240KEXBLT-030B3 - Allegro Microsystems

Description: Automotive-Grade, Galvanically Isolated Current Sensor IC With Common-Mode Field Rejection And Overcurrent Detection

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ACS71240KEXBLT-030B3 - Allegro Microsystems - PCB symbol
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ACS71240KEXBLT-030B3 - Allegro Microsystems PCB footprint - Other - Other - ACS71240KEXBLT-030B3
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ACS71240KEXBLT-030B3 - Allegro Microsystems - 3D model - Other - ACS71240KEXBLT-030B3
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ACS71240KEXBLT-030B3 Details

  • Manufacturer Part Number:

    ACS71240KEXBLT-030B3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Manufacturer:

    Allegro MicroSystems LLC

  • Body Breadth:

    3 mm

  • Body Height:

    0.675 mm

  • Body Length or Diameter:

    3 mm

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    ANALOG

  • Output Type:

    ANALOG VOLTAGE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    LCC12,.12SQ,20

  • Package Shape/Style:

    SQUARE

  • Screening Level:

    AEC-Q100

  • Sensors/Transducers Type:

    CURRENT SENSOR

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

ACS71240KEXBLT-030B3 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the ACS71240KEXBLT-030B3 is -40°C to 150°C.
  • Calibration of the ACS71240KEXBLT-030B3 involves applying a known current to the device and adjusting the output voltage to match the expected value. The device should be calibrated at multiple current points to ensure accuracy across the entire operating range.
  • Temperature changes can affect the accuracy of the ACS71240KEXBLT-030B3. The device has a temperature coefficient of ±0.1% per °C, which means that the output voltage will change by ±0.1% for every 1°C change in temperature.
  • To protect the ACS71240KEXBLT-030B3 from EMI, use a shielded cable for the output signal, keep the device away from high-current carrying wires, and use a ferrite bead or common-mode choke to filter out high-frequency noise.
  • The recommended PCB layout for the ACS71240KEXBLT-030B3 involves keeping the device away from high-current carrying traces, using a solid ground plane, and minimizing the length of the output signal trace to reduce noise and electromagnetic radiation.

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ACS71240KEXBLT-030B3 Overview

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