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ISO7721BDW - Texas Instruments

Description: High-speed, robust EMC basic insulation dual-channel digital isolator

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ISO7721BDW - Texas Instruments - PCB symbol
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ISO7721BDW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0016B
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ISO7721BDW - Texas Instruments - 3D model - Small Outline Packages - DW0016B
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ISO7721BDW Details

  • Manufacturer Part Number:

    ISO7721BDW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Country Of Origin:

    Malaysia, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2019-04-27

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Interface IC Type:

    DIGITAL ISOLATOR

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    2

  • 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,.4

  • 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:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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:

    7.5 mm

ISO7721BDW Frequently Asked Questions (FAQs)

  • The maximum data rate of the ISO7721BDW is 100 Mbps, but it can be limited by the capacitance of the isolation barrier and the signal integrity of the system.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper PCB design and layout guidelines, provide adequate heat sinking, and consider the device's junction temperature (TJ) rating of 150°C.
  • TI recommends using a 10-μF ceramic capacitor and a 1-μF ceramic capacitor in parallel, placed as close as possible to the VCC and GND pins, to ensure proper power supply decoupling and noise reduction.
  • Yes, the ISO7721BDW can be used in a multi-point isolation configuration, but it's essential to follow TI's application notes and guidelines to ensure proper isolation and signal integrity.
  • To troubleshoot common issues, start by verifying the power supply and decoupling, checking the signal integrity and termination, and ensuring proper PCB design and layout. TI also provides a troubleshooting guide and application notes to help resolve common issues.

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ISO7721BDW 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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ISO7721BDW Alternates

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Part Image ISO7721BDWR Texas Instruments

DIGITAL ISOLATOR, PDSO16