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ISO7731FQDBQRQ1 - Texas Instruments

Description: High Speed, Robust EMC Triple-Channel Digital Isolators

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ISO7731FQDBQRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
ISO7731FQDBQRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - SSOP DBQ 16
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ISO7731FQDBQRQ1 - Texas Instruments - 3D model - Small Outline Packages - SSOP DBQ 16
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ISO7731FQDBQRQ1 Details

  • Manufacturer Part Number:

    ISO7731FQDBQRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Interface IC Type:

    DIGITAL ISOLATOR

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    4.905 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    3

  • Number of Functions:

    3

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.75 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:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.895 mm

ISO7731FQDBQRQ1 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital sections separate, and use a common mode choke to filter the power supply.
  • Use a reliable communication protocol like SPI or I2C, and ensure proper signal termination and shielding. Also, consider using a common mode filter to reduce EMI.
  • The maximum cable length depends on the specific application and the type of cable used. As a general guideline, the ISO7731 can support cable lengths up to 10 meters (33 feet) with proper termination and shielding.
  • Use proper shielding, grounding, and filtering techniques to minimize EMI. Ensure that the PCB layout and component placement are designed to reduce EMI. Also, consider using EMI filters and shielding on the cables.
  • The ISO7731 has a maximum junction temperature of 150°C. Ensure proper heat sinking and thermal management to prevent overheating. Use a thermal pad or heat sink if necessary.

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ISO7731FQDBQRQ1 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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ISO7731FQDBQRQ1 Alternates

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