SLLSFC2D December   2020  – September 2021 ISO1642 , ISO1643 , ISO1644

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Power Ratings
    6. 6.6  Insulation Specifications
    7. 6.7  Safety-Related Certifications
    8. 6.8  Safety Limiting Values
    9. 6.9  Electrical Characteristics
    10. 6.10 Supply Current Characteristics
    11. 6.11 Timing Requirements
    12. 6.12 I2C Switching Characteristics
    13. 6.13 GPIO Switching Characteristics
    14. 6.14 Insulation Characteristics Curves
    15. 6.15 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Isolation Technology Overview
    4. 8.4 Feature Description
      1. 8.4.1 Hot Swap
      2. 8.4.2 Protection Features
      3. 8.4.3 GPIO Channels
    5. 8.5 Isolator Functional Principle
      1. 8.5.1 Receive Direction (Left Diagram of Figure 1-1 )
      2. 8.5.2 Transmit Direction (Right Diagram of Figure 1-1 )
    6. 8.6 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 I2C Bus Overview
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 Insulation Lifetime
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 PCB Material
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

6.5 Power Ratings

PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ISO1640
PD Maximum power dissipation (both sides) VCC1 = VCC2 = 5.5 V, TJ = 150°C, C1 = 20 pF, C2 = 400 pF, R1 = 1.4 kΩ, R2 = 94 Ω, Input a 1.7-MHz 50% duty-cycle clock signal 96 mW
PD1 Maximum power dissipation (side-1) 43 mW
PD2 Maximum power dissipation (side-2) 53 mW
ISO1641
PD Maximum power dissipation (both sides) VCC1 = VCC2 = 5.5 V, TJ = 150°C, C1 = 20 pF, C2 = 400 pF, R1 = 1.4 kΩ, R2 = 94 Ω, Input a 1.7-MHz 50% duty-cycle clock signal 87 mW
PD1 Maximum power dissipation (side-1) VCC1 = VCC2 = 5.5 V, TJ = 150°C, C1 = 20 pF, C2 = 400 pF, R1 = 1.4 kΩ, R2 = 94 Ω, Input a 1.7-MHz 50% duty-cycle clock signal 40 mW
PD2 Maximum power dissipation (side-2) VCC1 = VCC2 = 5.5 V, TJ = 150°C, C1 = 20 pF, C2 = 400 pF, R1 = 1.4 kΩ, R2 = 94 Ω, Input a 1.7-MHz 50% duty-cycle clock signal 47 mW
ISO1642
PD Maximum power dissipation (both sides) VCC1 = VCC2 = 5.5 V, TJ = 150°C, C1 = 20 pF, C2 = 400 pF, R1 = 1.4 kΩ, R2 = 94 Ω, Input a 1.7-MHz 50% duty-cycle clock signal
INA = INB = Input at 25-MHz 50% duty cycle square wave, CL = 15pF		 185 mW
PD1 Maximum power dissipation (side-1) 83 mW
PD2 Maximum power dissipation (side-2) 102 mW
ISO1643
PD Maximum power dissipation (both sides) VCC1 = VCC2 = 5.5 V, TJ = 150°C, C1 = 20 pF, C2 = 400 pF, R1 = 1.4 kΩ, R2 = 94 Ω, Input a 1.7-MHz 50% duty-cycle clock signal
INA = INB = Input at 25-MHz 50% duty cycle square wave, CL = 15pF		 185 mW
PD1 Maximum power dissipation (side-1) 67 mW
PD2 Maximum power dissipation (side-2) 118 mW
ISO1644
PD Maximum power dissipation (both sides) VCC1 = VCC2 = 5.5 V, TJ = 150°C, C1 = 20 pF, C2 = 400 pF, R1 = 1.4 kΩ, R2 = 94 Ω, Input a 1.7-MHz 50% duty-cycle clock signal
INA = INB = INC = Input at 25-MHz 50% duty cycle square wave, CL = 15pF		 210 mW
PD1 Maximum power dissipation (side-1) 88 mW
PD2 Maximum power dissipation (side-2) 122 mW