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ISO7221AQDRQ1 - Texas Instruments

Description: Automotive Catalog Dual Channel, 1/1, 1Mbps Digital Isolator

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ISO7221AQDRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
ISO7221AQDRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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3D Models
ISO7221AQDRQ1 - Texas Instruments - 3D model - Small Outline Packages - D0008A
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ISO7221AQDRQ1 Details

  • Manufacturer Part Number:

    ISO7221AQDRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • 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-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    5 V

  • Supply Voltage-Min:

    3.3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    3.9 mm

ISO7221AQDRQ1 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 grounds separate and connect them at a single point. Use a 0.1uF decoupling capacitor between VCC and GND, and a 10uF capacitor between VCC and AVCC.
  • Use a common mode choke or a ferrite bead to filter out high-frequency noise on the communication lines. Ensure that the signal lines are properly terminated, and use a shielded cable to reduce electromagnetic interference (EMI).
  • The maximum cable length depends on the specific application and the type of cable used. As a general guideline, the ISO7221AQDRQ1 can support cable lengths up to 100 meters (330 feet) for a single-ended interface and up to 300 meters (980 feet) for a differential interface.
  • Power up the VCC pin first, followed by the AVCC pin. When powering down, reverse the sequence. Ensure that the power supply voltage is stable and within the recommended range before applying it to the device.
  • The ISO7221AQDRQ1 has a maximum junction temperature of 150°C. Ensure good airflow around the device, and use a heat sink if necessary. Avoid overheating the device, as it can affect its performance and reliability.

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ISO7221AQDRQ1 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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