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ISO7840DWW - Texas Instruments

Description: Digital Isolators Highest isolation rating, quad-channel, 4/0, reinforced digital isolator 16-SOIC -55 to 125

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ISO7840DWW - Texas Instruments - PCB symbol
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PCB Footprints
ISO7840DWW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DWW0016A_2022
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3D Models
ISO7840DWW - Texas Instruments - 3D model - Small Outline Packages - DWW0016A_2022
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ISO7840DWW Details

  • Manufacturer Part Number:

    ISO7840DWW

  • 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:

    2016-12-15

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Interface IC Type:

    DIGITAL ISOLATOR

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    14 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.7

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.25 V

  • Supply Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    MILITARY

  • 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:

    10.3 mm

ISO7840DWW Frequently Asked Questions (FAQs)

  • The maximum data rate is 100 Mbps, but it can be limited by the capacitance of the isolation barrier and the signal integrity of the system.
  • Ensure proper thermal management, use a heat sink if necessary, and follow the recommended operating conditions to prevent overheating, which can affect reliability.
  • Follow the recommended PCB layout guidelines in the datasheet, keep signal traces short and away from noise sources, and use a solid ground plane to minimize EMI and ensure signal integrity.
  • Use oscilloscopes and logic analyzers to monitor signals, check for signal attenuation, and verify proper power supply and ground connections to identify and resolve issues.
  • Yes, the ISO7840DWW is suitable for safety-critical applications. It meets IEC 60601-1 and IEC 61010-1 standards, and is certified for use in medical and industrial applications.

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ISO7840DWW 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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ISO7840DWW Alternates

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Part Image ISO7840DWWR Texas Instruments

DIGITAL ISOLATOR, PDSO16