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ADUM1281ARZ-RL7 - Analog Devices

Description: Digital Isolators Small 3kV DUAL-CH DIGITAL ISOLATORS

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ADUM1281ARZ-RL7 - Analog Devices - PCB symbol
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ADUM1281ARZ-RL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - . 8-Lead Standard Small Outline Package [SOIC_N]
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ADUM1281ARZ-RL7 - Analog Devices - 3D model - Small Outline Packages - . 8-Lead Standard Small Outline Package [SOIC_N]
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ADUM1281ARZ-RL7 Details

  • Manufacturer Part Number:

    ADUM1281ARZ-RL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Interface IC Type:

    DIGITAL ISOLATOR

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • 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 Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3.135 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

ADUM1281ARZ-RL7 Frequently Asked Questions (FAQs)

  • The ADUM1281ARZ-RL7 can support data rates up to 100 Mbps, but the actual data rate depends on the specific application and system design.
  • To ensure reliable communication, it's essential to follow proper PCB layout and design guidelines, use suitable isolation capacitors, and ensure that the power supplies on both sides of the isolation barrier are stable and well-regulated.
  • The ADUM1281ARZ-RL7 is rated for up to 5 kVrms of isolation voltage, but the actual working voltage depends on the specific application and system design. It's essential to follow the recommended operating conditions and safety guidelines.
  • To handle common-mode transients and noise, it's recommended to use proper filtering, shielding, and grounding techniques. Additionally, the ADUM1281ARZ-RL7 has built-in common-mode rejection capabilities to help mitigate these issues.
  • Analog Devices provides a detailed application note (AN-0971) that outlines recommended PCB layout and design guidelines for the ADUM1281ARZ-RL7, including guidance on component placement, routing, and isolation techniques.

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ADUM1281ARZ-RL7 Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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