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ISOW7821FDWE - Texas Instruments

Description: High-efficiency, low-emissions, reinforced digital isolator with integrated power

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ISOW7821FDWE - Texas Instruments - PCB symbol
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ISOW7821FDWE - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DWE0016A
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ISOW7821FDWE - Texas Instruments - 3D model - Small Outline Packages - DWE0016A
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ISOW7821FDWE Details

  • Manufacturer Part Number:

    ISOW7821FDWE

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2017-12-03

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Interface IC Type:

    DIGITAL ISOLATOR

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    2

  • Number of Functions:

    2

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    IEC 62368-1

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3.3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

ISOW7821FDWE Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISOW7821FDWE involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the signal traces. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure reliable communication, make sure to use a common mode filter on the isolated side, and use a shielded cable to connect the isolated side to the ISOW7821FDWE. Also, ensure that the isolated side is properly grounded and that the power supply is stable.
  • The maximum cable length supported by the ISOW7821FDWE depends on the specific application and the type of cable used. However, as a general rule, the cable length should not exceed 10 meters to ensure reliable communication.
  • To troubleshoot issues with the ISOW7821FDWE, start by checking the power supply and ensuring that it is stable. Then, check the signal integrity on the isolated side and the non-isolated side. Use an oscilloscope to check for signal distortion or noise. Also, check the PCB layout and ensure that it is correct.
  • The ISOW7821FDWE is rated for operation up to 125°C. However, it's recommended to derate the device's performance at high temperatures. Consult the datasheet for specific derating guidelines.

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ISOW7821FDWE Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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ISOW7821FDWE Alternates

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Part Image ISOW7821FDWER Texas Instruments

DIGITAL ISOLATOR, CMOS, PDSO16