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ACS71240LLCBTR-050U5 - Allegro Microsystems

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

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ACS71240LLCBTR-050U5 - Allegro Microsystems - PCB symbol
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ACS71240LLCBTR-050U5 - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - LC 8-pin SOIC
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ACS71240LLCBTR-050U5 - Allegro Microsystems - 3D model - Small Outline Packages - LC 8-pin SOIC
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ACS71240LLCBTR-050U5 Details

  • Manufacturer Part Number:

    ACS71240LLCBTR-050U5

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Manufacturer:

    Allegro MicroSystems LLC

  • Body Breadth:

    3.9 mm

  • Body Height:

    1.47 mm

  • Body Length or Diameter:

    4.9 mm

  • JESD-609 Code:

    e3

  • 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

  • Screening Level:

    AEC-Q100

  • Sensors/Transducers Type:

    CURRENT SENSOR

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

ACS71240LLCBTR-050U5 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the ACS71240LLCBTR-050U5 is -40°C to 150°C.
  • The ACS71240LLCBTR-050U5 does not require calibration. It is a ratiometric device, meaning that the output voltage is proportional to the supply voltage. However, it's recommended to follow the application note AN26941 from Allegro MicroSystems for proper usage and layout guidelines.
  • The ACS71240LLCBTR-050U5 can measure currents up to ±50A. However, it's recommended to derate the current measurement range based on the application's temperature and other environmental factors.
  • The ACS71240LLCBTR-050U5 has a bandwidth of 80 kHz, making it suitable for measuring currents up to 80 kHz. However, for higher frequency measurements, it's recommended to use a different device or consult with Allegro MicroSystems for custom solutions.
  • The ACS71240LLCBTR-050U5 has a high immunity to external magnetic fields due to its differential sensing architecture. However, it's still recommended to follow proper PCB layout and shielding guidelines to minimize external interference.

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ACS71240LLCBTR-050U5 Overview

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