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CA-IS3720LS - ChipAnalog

Description: Isolators

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CA-IS3720LS - ChipAnalog - PCB symbol
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PCB Footprints
CA-IS3720LS - ChipAnalog PCB footprint - Small Outline Packages - Small Outline Packages - 8‐Pin SOIC
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CA-IS3720LS Details

  • Manufacturer Part Number:

    CA-IS3720LS

  • Part Life Cycle Code:

    Contact Manufacturer

  • Package Description:

    SOIC-8

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    ChipAnalog

  • Interface IC Type:

    DIGITAL ISOLATOR

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • 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

  • Seated Height-Max:

    1.8 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.375 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

CA-IS3720LS Frequently Asked Questions (FAQs)

  • A good PCB layout for the CA-IS3720LS involves keeping the input and output traces separate, using a solid ground plane, and placing decoupling capacitors close to the device. Additionally, it's recommended to use a low-impedance path for the output current sense resistor and to minimize the loop area of the current sense lines.
  • To ensure accurate current sensing, it's essential to select a suitable current sense resistor (RSENSE) and to place it as close as possible to the CA-IS3720LS. The RSENSE value should be chosen based on the expected current range and the desired accuracy. Additionally, the PCB layout should be designed to minimize noise and interference on the current sense lines.
  • The maximum allowed voltage on the VCC pin of the CA-IS3720LS is 5.5V. Exceeding this voltage may damage the device. It's recommended to use a voltage regulator or a voltage limiter to ensure that the VCC pin voltage remains within the specified range.
  • The CA-IS3720LS is rated for operation up to 125°C (TJ). However, the device's performance and accuracy may degrade at high temperatures. It's recommended to consult the datasheet and application notes for guidance on using the CA-IS3720LS in high-temperature environments.
  • To troubleshoot issues with the CA-IS3720LS, start by verifying the power supply voltage, checking the input and output connections, and ensuring that the device is properly configured. Use an oscilloscope to monitor the input and output signals, and consult the datasheet and application notes for guidance on troubleshooting specific issues.

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CA-IS3720LS Overview

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