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ACS71240LLCBTR-045B5 - Allegro Microsystems

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

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ACS71240LLCBTR-045B5 - Allegro Microsystems - PCB symbol
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ACS71240LLCBTR-045B5 - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - LC 8-pin SOIC
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ACS71240LLCBTR-045B5 - Allegro Microsystems - 3D model - Small Outline Packages - LC 8-pin SOIC
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ACS71240LLCBTR-045B5 Details

  • Manufacturer Part Number:

    ACS71240LLCBTR-045B5

  • 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

ACS71240LLCBTR-045B5 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the ACS71240LLCBTR-045B5 is -40°C to 150°C.
  • Calibration of the ACS71240LLCBTR-045B5 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 points to ensure accuracy across the entire operating range.
  • Temperature changes can affect the accuracy of the ACS71240LLCBTR-045B5. 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 minimize the effects of EMI, use a shielded cable to connect the ACS71240LLCBTR-045B5 to the microcontroller or other circuitry. Additionally, use a common-mode choke or ferrite bead to filter out high-frequency noise.
  • The recommended PCB layout for the ACS71240LLCBTR-045B5 involves placing the device close to the current-carrying conductor, using a ground plane to reduce noise, and keeping the output traces short and shielded.

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ACS71240LLCBTR-045B5 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like ACS71, or try a keyword search, such as Other Sensors/Transducers

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