SLLSEJ0H October   2014  – March 2024 ISO7842

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1.     Pin Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Power Ratings
    6. 5.6  Insulation Specifications
    7. 5.7  Safety-Related Certifications
    8. 5.8  Safety Limiting Values
    9. 5.9  Electrical Characteristics–5V Supply
    10. 5.10 Supply Current Characteristics–5V Supply
    11. 5.11 Electrical Characteristics—3.3V Supply
    12. 5.12 Supply Current Characteristics—3.3V Supply
    13. 5.13 Electrical Characteristics—2.5V Supply
    14. 5.14 Supply Current Characteristics—2.5V Supply
    15. 5.15 Switching Characteristics—5V Supply
    16. 5.16 Switching Characteristics—3.3V Supply
    17. 5.17 Switching Characteristics—2.5V Supply
    18. 5.18 Insulation Characteristics Curves
    19. 5.19 Typical Characteristics
  7.   Parameter Measurement Information
  8. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Electromagnetic Compatibility (EMC) Considerations
    4. 6.4 Device Functional Modes
      1. 6.4.1 Device I/O Schematics
  9. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curve
  10. 8 Power Supply Recommendations
  11. 9 Layout
    1. 9.1 Layout Guidelines
      1. 9.1.1 PCB Material
    2. 9.2 Layout Example
  12. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Related Links
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Community Resources
    5. 10.5 Trademarks
  13. 11Revision History
  14. 12Mechanical, Packaging, and Orderable Information

5.4 Thermal Information

ISO7842UNIT
THERMAL METRIC(1)DW (SOIC)DWW (SOIC)
16 Pins16 Pins
RθJAJunction-to-ambient thermal resistance78.978.9°C/W
RθJC(top)Junction-to-case(top) thermal resistance41.641.1°C/W
RθJBJunction-to-board thermal resistance43.649.5°C/W
ψJTJunction-to-top characterization parameter15.515.2°C/W
ψJBJunction-to-board characterization parameter43.148.8°C/W
RθJC(bottom)Junction-to-case(bottom) thermal resistanceN/AN/A°C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.