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MCS1803GS-40-Z - Monolithic Power Systems (MPS)

Description: Board Mount Current Sensors 5V Hall current sensor. 1.5% accuracy. 2.4kV Isolation

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MCS1803GS-40-Z - Monolithic Power Systems (MPS) - PCB symbol
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MCS1803GS-40-Z - Monolithic Power Systems (MPS) PCB footprint - Small Outline Packages - Small Outline Packages - SOIC-8
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MCS1803GS-40-Z - Monolithic Power Systems (MPS) - 3D model - Small Outline Packages - SOIC-8
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MCS1803GS-40-Z Details

  • Manufacturer Part Number:

    MCS1803GS-40-Z

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Country Of Origin:

    Mainland China

  • Factory Lead Time:

    24 Weeks

  • Date Of Intro:

    2019-05-08

  • Manufacturer:

    Monolithic Power Systems

  • Accuracy-Max (%):

    2.5%

  • Additional Feature:

    OVER CURRENT FAULT PROTECTION

  • Body Breadth:

    3.9 mm

  • Body Height:

    1.375 mm

  • Body Length or Diameter:

    4.9 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    ANALOG

  • Output Range:

    0.5-4.5V

  • 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:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Surface Mount:

    YES

MCS1803GS-40-Z Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal thermal performance involves placing the device on a thermal pad connected to a large copper area on the PCB, and ensuring good airflow around the device. A 4-layer PCB with a solid ground plane is also recommended.
  • To ensure reliable start-up of the device, it is recommended to use a soft-start circuit to limit the inrush current, and to ensure that the input voltage rises slowly and monotonically. A minimum input voltage of 4.5V is also recommended.
  • The maximum allowed voltage on the EN pin is 6V. Exceeding this voltage may damage the device.
  • The MCS1803GS-40-Z is rated for operation up to 125°C, but the device's performance and reliability may be affected at high temperatures. It is recommended to derate the output current and ensure good airflow around the device in high-temperature environments.
  • To troubleshoot oscillations or instability in the output voltage, check the PCB layout for noise coupling and ensure that the input and output capacitors are properly selected and placed. Also, verify that the feedback loop is properly compensated and that the output voltage is within the recommended range.

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MCS1803GS-40-Z Overview

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