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CT426-HSN830MR - Allegro Microsystems

Description: Current Sensor 30A 1 Channel Magnetoresistive Bidirectional 8-SOIC (0.154", 3.90mm Width)

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CT426-HSN830MR - Allegro Microsystems - PCB symbol
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PCB Footprints
CT426-HSN830MR - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - SOIC-8_2024-1
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CT426-HSN830MR - Allegro Microsystems - 3D model - Small Outline Packages - SOIC-8_2024-1
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CT426-HSN830MR Details

  • Manufacturer Part Number:

    CT426-HSN830MR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    SOIC-8

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    3

  • Body Breadth:

    3.9 mm

  • Body Height:

    1.47 mm

  • Body Length or Diameter:

    4.89 mm

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    ANALOG

  • Output Range:

    0.65-2.65V

  • Output Type:

    ANALOG VOLTAGE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    CURRENT SENSOR

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn)

CT426-HSN830MR Frequently Asked Questions (FAQs)

  • A good PCB layout for the CT426-HSN830MR should ensure that the Hall sensor is placed close to the magnetic field, and the PCB traces should be kept short and away from noise sources. A ground plane under the device can help reduce noise and improve performance.
  • The output signal of the CT426-HSN830MR can be noisy due to the Hall effect principle. To filter out the noise, a low-pass filter with a cutoff frequency of around 1 kHz can be used. Additionally, shielding the device and using a ground plane can help reduce electromagnetic interference (EMI).
  • The CT426-HSN830MR is rated for operation from -40°C to 150°C. However, the device's accuracy and sensitivity may degrade at extreme temperatures. It's recommended to operate the device within a temperature range of -20°C to 125°C for optimal performance.
  • Calibration of the CT426-HSN830MR involves adjusting the output signal to match the actual current being measured. This can be done by applying a known current to the device and adjusting the output signal to match the expected value. The device's datasheet provides a calibration procedure that should be followed.
  • The CT426-HSN830MR's output stage is capable of driving a maximum current of 20 mA. Exceeding this current limit can damage the device. It's recommended to use a buffer or amplifier if the output current requirement exceeds 20 mA.

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CT426-HSN830MR Overview

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