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SI8271AB-IS - Skyworks

Description: Isolated Gate Drivers High CMTI 2.5 kV 5 V UVLO single isolated driver

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SI8271AB-IS - Skyworks PCB footprint - Small Outline Packages - Small Outline Packages - 8-Pin Narrow Body SOIC
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SI8271AB-IS - Skyworks  - 3D model - Small Outline Packages - 8-Pin Narrow Body SOIC
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SI8271AB-IS Details

  • Manufacturer Part Number:

    SI8271AB-IS

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Skyworks Solutions Inc

  • YTEOL:

    8.1

  • High Side Driver:

    NO

  • Interface IC Type:

    BUFFER OR INVERTER BASED IGBT/MOSFET DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2A

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Peak Current Limit-Nom:

    4 A

  • Output Polarity:

    TRUE

  • 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 Current-Max:

    10 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.5 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    30 V

  • Supply Voltage1-Min:

    4.2 V

  • Supply Voltage1-Nom:

    15 V

  • Surface Mount:

    YES

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Turn-off Time:

    0.075 µs

  • Turn-on Time:

    0.075 µs

  • Width:

    3.9 mm

SI8271AB-IS Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the signal traces short and away from noise sources. Use a common mode choke or a ferrite bead to filter the input power.
  • Ensure the input voltage is within the recommended range (2.5V to 5.5V). Use a stable voltage regulator to power the device. Decouple the input voltage with a 10uF capacitor and a 100nF capacitor in parallel.
  • The maximum current rating of the SI8271AB-IS is 1A. However, it's recommended to derate the current to 0.8A for reliable operation.
  • Use a voltage supervisor or a reset IC to monitor the input voltage and reset the system if it falls outside the recommended range. Add a TVS diode or a zener diode to protect against overvoltage conditions.
  • The thermal resistance of the SI8271AB-IS package is 45°C/W (junction-to-ambient) and 10°C/W (junction-to-case). Ensure good thermal design and heat sinking to prevent overheating.

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SI8271AB-IS Overview

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