SLLS868U September   2007  – October 2024 ISO7240C , ISO7240CF , ISO7240M , ISO7241C , ISO7241M , ISO7242C , ISO7242M

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configurations and 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: VCC1 and VCC2 at 5-V Operation
    10. 5.10 Supply Current Characteristics: VCC1 and VCC2 at 5-V Operation
    11. 5.11 Electrical Characteristics: VCC1 at 5-V, VCC2 at 3.3-V Operation
    12. 5.12 Supply Current Characteristics: VCC1 at 5-V, VCC2 at 3.3-V Operation
    13. 5.13 Electrical Characteristics: VCC1 at 3.3-V, VCC2 at 5-V Operation
    14. 5.14 Supply Current Characteristics: VCC1 at 3.3-V, VCC2 at 5-V Operation
    15. 5.15 Electrical Characteristics: VCC1 and VCC2 at 3.3 V Operation
    16. 5.16 Supply Current Characteristics: VCC1 and VCC2 at 3.3 V Operation
    17. 5.17 Switching Characteristics: VCC1 and VCC2 at 5-V Operation
    18. 5.18 Switching Characteristics: VCC1 at 5-V, VCC2 at 3.3-V Operation
    19. 5.19 Switching Characteristics: VCC1 at 3.3-V and VCC2 at 5-V Operation
    20. 5.20 Switching Characteristics: VCC1 and VCC2 at 3.3-V Operation
    21. 5.21 Insulation Characteristics Curves
    22. 5.22 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device I/O Schematics
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Isolated Data Acquisition System for Process Control
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Isolated SPI for an Analog Input Module with 16 Inputs
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curve
      3. 8.2.3 Isolated RS-232 Interface
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 Detailed Design Procedure
        3. 8.2.3.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
        1. 8.4.1.1 PCB Material
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Related Links
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

5.4 Thermal Information

THERMAL METRIC(1) ISO724xx UNIT
DW (SOIC)
16 PINS
RθJA Junction-to-ambient thermal resistance Low-K board 168 °C/W
High-K board 68.6 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 33.9 °C/W
RθJB Junction-to-board thermal resistance 33.5 °C/W
ψJT Junction-to-top characterization parameter 14.8 °C/W
ψJB Junction-to-board characterization parameter 32.9 °C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance n/a °C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application note.