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ISO7831DWR - Texas Instruments

Description: High-immunity, 100-Mbps, 5.7-kVRMS reinforced triple-channel 2/1 digital isolator

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ISO7831DWR - Texas Instruments - PCB symbol
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ISO7831DWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0016B-
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3D Models
ISO7831DWR - Texas Instruments - 3D model - Small Outline Packages - DW0016B-
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ISO7831DWR Details

  • Manufacturer Part Number:

    ISO7831DWR

  • 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

  • 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:

    2

  • Number of Channels:

    3

  • Number of Functions:

    3

  • 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 60950-1; IEC 60601-1

  • 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

ISO7831DWR Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISO7831DWR involves keeping the input and output circuits separate, using a solid ground plane, and minimizing the length of the signal traces. TI provides a recommended PCB layout in the application note SLUA623.
  • The ISO7831DWR requires a stable power supply with minimal noise and ripple. Use a high-quality decoupling capacitor (e.g., 10uF) close to the device, and consider adding a ferrite bead or inductor in series with the power supply to filter out high-frequency noise.
  • The ISO7831DWR can support cable lengths up to 100 meters (328 feet) at a data rate of 100 Mbps, but this may vary depending on the specific application and cable characteristics. It's recommended to consult the TI application note SLUA623 for more information.
  • Common issues with the ISO7831DWR can be caused by improper PCB layout, power supply noise, or incorrect configuration. Use an oscilloscope to monitor the signal integrity, and check the device configuration and register settings. Consult the TI documentation and application notes for troubleshooting guidelines.
  • The ISO7831DWR is designed to work with other TI devices, such as microcontrollers and transceivers. It's also compatible with third-party components, but ensure compatibility by checking the device specifications and datasheets.

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ISO7831DWR 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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Part Image ISO7831DW Texas Instruments

DIGITAL ISOLATOR, CMOS, PDSO16