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ACS37002LLAATR-015B3 - Allegro Microsystems

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

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ACS37002LLAATR-015B3 - Allegro Microsystems - PCB symbol
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ACS37002LLAATR-015B3 - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - LA, 16-Pin SOICW
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ACS37002LLAATR-015B3 - Allegro Microsystems - 3D model - Small Outline Packages - LA, 16-Pin SOICW
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ACS37002LLAATR-015B3 Details

  • Manufacturer Part Number:

    ACS37002LLAATR-015B3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-16

  • Date Of Intro:

    2020-07-08

  • Manufacturer:

    Allegro MicroSystems LLC

  • Accuracy-Max (%):

    1%

  • Additional Feature:

    BODY HGT_MAX

  • Body Breadth:

    7.5 mm

  • Body Height:

    2.35 mm

  • Body Length or Diameter:

    10.3 mm

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    ANALOG

  • Output Range:

    0.3-3.0V

  • Output Type:

    ANALOG VOLTAGE

  • Package Body Material:

    PLASTIC

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape/Style:

    RECTANGULAR

  • Screening Level:

    AEC-Q100

  • Sensors/Transducers Type:

    CURRENT SENSOR

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3.15 V

  • Surface Mount:

    YES

  • Terminal Finish:

    MATTE TIN

ACS37002LLAATR-015B3 Frequently Asked Questions (FAQs)

  • Allegro provides a recommended PCB layout guide in their application note AN296065, which includes guidelines for trace routing, component placement, and thermal management to ensure optimal performance and accuracy of the current sensor.
  • Calibration of the ACS37002LLAATR-015B3 typically involves adjusting the zero-current output voltage and sensitivity to match the specific requirements of your application. Allegro provides a calibration procedure in their datasheet, which involves applying a known current to the sensor and adjusting the output voltage accordingly.
  • The maximum allowable voltage on the VCC pin of the ACS37002LLAATR-015B3 is 6.5V. Exceeding this voltage may damage the device or affect its performance.
  • The ACS37002LLAATR-015B3 is rated for operation up to 150°C, but its accuracy and performance may degrade at high temperatures. Allegro provides thermal derating curves in their datasheet to help designers estimate the device's performance at elevated temperatures.
  • To protect the ACS37002LLAATR-015B3 from EMI, Allegro recommends using proper shielding, grounding, and filtering techniques. Additionally, the device's output should be filtered and shielded to prevent EMI from affecting the measurement accuracy.

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ACS37002LLAATR-015B3 Overview

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