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ADUM3471CRSZ-RL7 - Analog Devices

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

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ADUM3471CRSZ-RL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RS-20 (SSOP)
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ADUM3471CRSZ-RL7 - Analog Devices - 3D model - Small Outline Packages - RS-20 (SSOP)
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ADUM3471CRSZ-RL7 Details

  • Manufacturer Part Number:

    ADUM3471CRSZ-RL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • 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

  • Qualification Status:

    Not Qualified

  • 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

ADUM3471CRSZ-RL7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADUM3471CRSZ-RL7 should minimize the distance between the input and output pins, use a solid ground plane, and avoid routing high-frequency signals near the isolation barrier. Additionally, it's recommended to use a symmetrical layout to reduce electromagnetic interference (EMI).
  • To ensure reliable operation of the ADUM3471CRSZ-RL7 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 avoiding thermal gradients. Additionally, the device should be operated within its specified temperature range (-40°C to 125°C).
  • The maximum allowable common-mode voltage for the ADUM3471CRSZ-RL7 is ±550 Vpeak. Exceeding this voltage can damage the device or compromise its isolation performance.
  • Yes, the ADUM3471CRSZ-RL7 can be used in a multi-channel isolation application. However, it's essential to ensure that each channel is properly isolated and that the total power consumption does not exceed the device's maximum rating. Additionally, the user should follow proper layout and design practices to minimize crosstalk and electromagnetic interference (EMI) between channels.
  • To troubleshoot issues with the ADUM3471CRSZ-RL7, start by verifying the power supply voltage, checking for proper connections and soldering, and ensuring that the device is operated within its specified temperature range. Use an oscilloscope to monitor the input and output signals, and check for any signs of electrical overstress or damage. If the issue persists, consult the datasheet and application notes, or contact Analog Devices' technical support for further assistance.

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ADUM3471CRSZ-RL7 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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