SLLSEY2F March   2017  – March 2019 ISOW7840 , ISOW7841 , ISOW7842 , ISOW7843 , ISOW7844

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Simplified Schematic
  4. Revision History
  5. Description (continued)
  6. Pin Configuration and Functions
    1.     Pin Functions
  7. Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Power Ratings
    6. 7.6  Insulation Specifications
    7. 7.7  Safety-Related Certifications
    8. 7.8  Safety Limiting Values
    9. 7.9  Electrical Characteristics—5-V Input, 5-V Output
    10. 7.10 Supply Current Characteristics—5-V Input, 5-V Output
    11. 7.11 Electrical Characteristics—5-V Input, 3.3-V Output
    12. 7.12 Supply Current Characteristics—5-V Input, 3.3-V Output
    13. 7.13 Electrical Characteristics—3.3-V Input, 3.3-V Output
    14. 7.14 Supply Current Characteristics—3.3-V Input, 3.3-V Output
    15. 7.15 Switching Characteristics—5-V Input, 5-V Output
    16. 7.16 Switching Characteristics—5-V Input, 3.3-V Output
    17. 7.17 Switching Characteristics—3.3-V Input, 3.3-V Output
    18. 7.18 Insulation Characteristics Curves
    19. 7.19 Typical Characteristics
  8. Parameter Measurement Information
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Electromagnetic Compatibility (EMC) Considerations
      2. 9.3.2 Power-Up and Power-Down Behavior
      3. 9.3.3 Current Limit, Thermal Overload Protection
    4. 9.4 Device Functional Modes
      1. 9.4.1 Device I/O Schematics
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curve
        1. 10.2.3.1 Insulation Lifetime
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 PCB Material
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Development Support
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Related Links
    4. 13.4 Receiving Notification of Documentation Updates
    5. 13.5 Community Resources
    6. 13.6 Trademarks
    7. 13.7 Electrostatic Discharge Caution
    8. 13.8 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Revision History

Changes from E Revision (November 2017) to F Revision

Changes from D Revision (November 2017) to E Revision

  • Changed the ISOW7843 device from Preview to Production DataGo
  • Added the ISOW7843 current parameters to each Supply Current Characteristics table Go
  • Added the supply current versus data rate graphs for the ISOW7843 in the Typical Characteristics sectionGo

Changes from C Revision (October 2017) to D Revision

  • Changed the ISOW7840 device from Preview to Production DataGo
  • Added the ISOW7840 current parameters to each Supply Current Characteristics table Go
  • Changed IISO to ILOAD and the value of wave clock input from 0.5, 5, and 50 MHz to 1, 10, and 100 Mbps in the test conditions for the ISOW7841 current parameters in each Supply Current Characteristics table Go
  • Deleted no external ILOAD test condition for the current available to isolated supply parameter for the ISOW7842 and ISOW7844 devices in each Supply Current Characteristics table Go
  • Changed the labels of the curves in the Thermal Derating Curve for Safety Limiting Current per VDEGo
  • Added the supply current versus data rate graphs for the ISOW7840 in the Typical Characteristics sectionGo
  • Changed the ground symbols for the input schematic for devices with F suffix and the SEL pin in the Device I/O Schematics figureGo

Changes from B Revision (June 2017) to C Revision

  • Changed the Safety-Related Certifications Features listGo
  • Changed header row From: DIN V VDE 0884-10 (VDE V 0884-10): 2016-12 To: DIN V VDE 0884-11:2017-01 in the Insulation SpecificationsGo
  • Changed VIOSM test conditions in Insulation SpecificationsGo
  • Changed VISO(UL) test conditions in Insulation SpecificationsGo
  • Changed the Safety-Related Certifications tableGo
  • Changed Note 1 of the Safety Limiting Values tableGo
  • Added the ISOW7842 current parameters to each Supply Current table Go
  • Added the supply current versus data rate graphs for the ISOW7842 in the Typical Characteristics sectionGo

Changes from A Revision (March 2017) to B Revision

  • Added the ISOW7844 current parameters to each Supply Current table Go

Changes from * Revision (March 2017) to A Revision

  • Changed the maximum propagation delay time and the typical and maximum values for pulse width distortion in all Switching Characteristics tablesGo
  • Changed the maximum limit for output signal rise and fall times from 3 to 4 ns in the Switching Characteristics—5-V Input, 3.3-V Output tableGo