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ADUM3471WARSZ - Analog Devices

Description: Isolated Switching Regulators (3/1 Channel Directionality)

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ADUM3471WARSZ - Analog Devices - PCB symbol
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ADUM3471WARSZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RS-20 (SSOP)
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ADUM3471WARSZ - Analog Devices - 3D model - Small Outline Packages - RS-20 (SSOP)
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ADUM3471WARSZ Details

  • Manufacturer Part Number:

    ADUM3471WARSZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RS-20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Interface IC Type:

    DIGITAL ISOLATOR

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    7.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    2 mm

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    5.3 mm

ADUM3471WARSZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADUM3471WARSZ involves keeping the input and output circuits separate, using a ground plane to reduce noise, and minimizing the length of the traces between the device and the isolation barrier. Additionally, it's recommended to use a symmetrical layout to reduce common-mode noise.
  • To ensure reliable operation of the ADUM3471WARSZ in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Additionally, the device should be operated within its specified temperature range of -40°C to 125°C.
  • The ADUM3471WARSZ can support data rates up to 150 Mbps, making it suitable for high-speed digital isolation applications. However, the actual data rate achievable may depend on the specific application, PCB layout, and noise environment.
  • To troubleshoot common-mode transient immunity issues with the ADUM3471WARSZ, check for proper PCB layout, ensure that the device is properly grounded, and verify that the input and output circuits are properly decoupled. Additionally, consider using additional filtering or shielding to reduce noise and improve immunity.
  • Yes, the ADUM3471WARSZ is designed to meet the requirements of safety-critical applications, such as those found in industrial, medical, and automotive systems. It has been certified to various safety standards, including UL 1577, IEC 60747-5-2, and DIN VDE 0884-11. However, it's essential to follow proper design and testing procedures to ensure compliance with relevant safety standards.

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ADUM3471WARSZ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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