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ACS37002LMCATR-050B5 - Allegro Microsystems

Description: 400 kHz, High Accuracy Current Sensor with Pin-Selectable Gains

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ACS37002LMCATR-050B5 - Allegro Microsystems - PCB symbol
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ACS37002LMCATR-050B5 - Allegro Microsystems PCB footprint - Other - Other - MC, 16-Pin SOICW-1
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ACS37002LMCATR-050B5 - Allegro Microsystems - 3D model - Other - MC, 16-Pin SOICW-1
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ACS37002LMCATR-050B5 Details

  • Manufacturer Part Number:

    ACS37002LMCATR-050B5

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Manufacturer:

    Allegro MicroSystems LLC

  • Body Breadth:

    7.52 mm

  • Body Height:

    2.59 mm

  • Body Length or Diameter:

    11.29 mm

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Range:

    0.5-4.5V

  • Output Type:

    ANALOG VOLTAGE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    SOP16,.51

  • 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:

    Tin (Sn)

ACS37002LMCATR-050B5 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 AN296068.
  • Calibration involves applying a known current and adjusting the zero-current offset and sensitivity using the device's internal registers. Allegro provides a calibration procedure in their application note AN296070.
  • The maximum allowable voltage on the VCC pin is 5.5V. Exceeding this voltage may damage the device.
  • The device is rated for operation up to 150°C. However, the accuracy and reliability of the device may degrade at high temperatures. Consult Allegro's application notes for guidance on high-temperature operation.
  • Use a shielded cable for the current sense lines, keep the device away from high-frequency sources, and follow Allegro's guidelines for PCB layout and grounding to minimize electromagnetic interference.

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ACS37002LMCATR-050B5 Overview

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