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MAX22421BASA+ - Analog Devices

Description: Reinforced, Ultra-Low-Power, Two-Channel Digital Isolators

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MAX22421BASA+ - Analog Devices - PCB symbol
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MAX22421BASA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8MS+24
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MAX22421BASA+ - Analog Devices - 3D model - Small Outline Packages - S8MS+24
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MAX22421BASA+ Details

  • Manufacturer Part Number:

    MAX22421BASA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2022-04-07

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Interface IC Type:

    DIGITAL ISOLATOR

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • 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:

    1.71 V

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • 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

MAX22421BASA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX22421BASA+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the power supply and another for the ground plane.
  • To ensure proper power-up and configuration of the MAX22421BASA+, follow the recommended power-up sequence, which is to apply the power supply voltage (VCC) before the input voltage (VIN). Also, make sure to configure the device's registers according to the datasheet and application notes.
  • The MAX22421BASA+ has a maximum junction temperature (TJ) of 150°C. To ensure reliable operation, it's essential to keep the device within the recommended operating temperature range (–40°C to 125°C) and provide adequate heat sinking, such as using a thermal pad or heat sink, especially in high-power applications.
  • To troubleshoot issues with the MAX22421BASA+, start by verifying the power supply and input voltage, then check the device's configuration and register settings. Use oscilloscopes or logic analyzers to monitor the device's output and input signals. Consult the datasheet, application notes, and Analog Devices' support resources for guidance on specific issues.
  • Yes, the MAX22421BASA+ is a high-frequency device and requires proper electromagnetic interference (EMI) and electromagnetic compatibility (EMC) design considerations. Use shielding, filtering, and grounding techniques to minimize EMI and ensure EMC compliance. Follow the recommended layout and design guidelines in the datasheet and application notes.

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MAX22421BASA+ 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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