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ACS70331EOLCTR-2P5B3 - Allegro Microsystems

Description: High Sensitivity, Gmr-Based Current Sensor IC

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ACS70331EOLCTR-2P5B3 - Allegro Microsystems - PCB symbol
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ACS70331EOLCTR-2P5B3 - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - Package LC, 8-pin SOICN
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ACS70331EOLCTR-2P5B3 - Allegro Microsystems - 3D model - Small Outline Packages - Package LC, 8-pin SOICN
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ACS70331EOLCTR-2P5B3 Details

  • Manufacturer Part Number:

    ACS70331EOLCTR-2P5B3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    3

  • 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:

    85 °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:

    MAGNETIC FIELD SENSOR,MAGNETORESISTIVE,GMR

  • Supply Voltage-Max:

    4.5 V

  • Supply Voltage-Min:

    3 V

  • Surface Mount:

    YES

ACS70331EOLCTR-2P5B3 Frequently Asked Questions (FAQs)

  • A symmetrical layout with a central ground plane and minimal signal trace length is recommended. Allegro provides a reference layout in their application note AN296065.
  • Calibration involves applying a known current to the device and adjusting the offset and sensitivity registers accordingly. Allegro provides a calibration procedure in their application note AN296065.
  • The maximum allowable voltage on the VCC pin is 5.5V. Exceeding this voltage may damage the device.
  • The ACS70331EOLCTR-2P5B3 is rated for operation up to 150°C. However, the device's accuracy and reliability may degrade at high temperatures. Consult Allegro's application notes for guidance on high-temperature operation.
  • Follow proper PCB layout and shielding practices, and ensure that the device is properly decoupled and filtered. Consult Allegro's application notes and the IEC 61000-4-2 standard for guidance on EMC.

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ACS70331EOLCTR-2P5B3 Overview

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