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ISO7731FBDW - Texas Instruments

Description: High-speed basic insulation triple-channel digital isolator

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ISO7731FBDW - Texas Instruments - PCB symbol
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ISO7731FBDW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0016A
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ISO7731FBDW - Texas Instruments - 3D model - Small Outline Packages - DW0016A
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ISO7731FBDW Details

  • Manufacturer Part Number:

    ISO7731FBDW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOIC-16

  • Country Of Origin:

    Malaysia, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2019-02-08

  • 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:

    3

  • 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 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:

    2.25 V

  • Supply Voltage-Nom:

    2.5 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

ISO7731FBDW Frequently Asked Questions (FAQs)

  • The ISO7731FBDW can support data rates up to 100 Mbps, but the actual data rate depends on the specific application, cable length, and noise environment.
  • To ensure reliable communication over long cables, use twisted-pair cables, keep the cable length as short as possible, and consider using repeaters or isolators to boost the signal and reduce noise.
  • Yes, the ISO7731FBDW supports multi-point and multi-drop configurations, but you need to ensure that the total bus capacitance does not exceed the recommended maximum value, and that the devices are properly terminated to prevent signal reflections.
  • To handle common-mode transients and noise, use a common-mode choke or a ferrite bead in series with the cable, and consider adding a TVS (Transient Voltage Suppressor) or a capacitor to the input pins to filter out high-frequency noise.
  • The recommended power-up sequence is to power up the VCC supply first, followed by the VISO supply, and then the input signals. This ensures that the internal circuitry is properly initialized and configured.

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ISO7731FBDW 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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ISO7731FBDW Alternates

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Part Image ISO7731FBDWR Texas Instruments

DIGITAL ISOLATOR, PDSO16