SLLSFK3A November   2022  – August 2026 ISOW7741-Q1 , ISOW7742-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration 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 - Power Converter
    10. 5.10 Supply Current Characteristics - Power Converter
    11. 5.11 Electrical Characteristics Channel Isolator - VIO, VISOIN = 5-V
    12. 5.12 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 5-V
    13. 5.13 Electrical Characteristics Channel Isolator - VIO, VISOIN = 3.3-V
    14. 5.14 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 3.3-V
    15. 5.15 Electrical Characteristics Channel Isolator - VIO, VISOIN = 2.5-V
    16. 5.16 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 2.5-V
    17. 5.17 Electrical Characteristics Channel Isolator - VIO, VISOIN = 1.8-V
    18. 5.18 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 1.8-V
    19. 5.19 Switching Characteristics - 5-V Supply
    20. 5.20 Switching Characteristics - 3.3-V Supply
    21. 5.21 Switching Characteristics - 2.5-V Supply
    22. 5.22 Switching Characteristics - 1.8-V Supply
    23. 5.23 Insulation Characteristics Curves
    24. 5.24 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
      1. 7.1.1 Power Isolation
      2. 7.1.2 Signal Isolation
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Electromagnetic Compatibility (EMC) Considerations
      2. 7.3.2 Power-Up and Power-Down Behavior
      3. 7.3.3 Protection Features
    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 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
        1. 8.2.3.1 Insulation Lifetime
    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 Device Support
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    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

5.24 Typical Characteristics

ISOW7741-Q1 ISOW7742-Q1 Isolated Supply Voltage (VISOOUT) vs Load Current (IISOOUT)
VSEL = GND2 TA = 25°C VISOOUT = 3.3V
Figure 5-3 Isolated Supply Voltage (VISOOUT) vs Load Current (IISOOUT)
ISOW7741-Q1 ISOW7742-Q1 Supply Current (IDD) vs Load Current (IISOOUT)
TA = 25°C
Figure 5-5 Supply Current (IDD) vs Load Current (IISOOUT)
ISOW7741-Q1 ISOW7742-Q1 Power Dissipation vs Load Current (IISOOUT)
TA = 25°C
Figure 5-7 Power Dissipation vs Load Current (IISOOUT)
ISOW7741-Q1 ISOW7742-Q1 5V Isolated Supply Voltage (VISOOUT) vs Free-Air Temperature
VSEL = VISOOUT VDD = 5V No VISOOUT Load
Figure 5-9 5V Isolated Supply Voltage (VISOOUT) vs Free-Air Temperature
ISOW7741-Q1 ISOW7742-Q1 ISOW7741-Q1 Channel Supply Currents vs Data Rate For CL = 15pF
CL = 15pF TA = 25°C
Figure 5-11 ISOW7741-Q1 Channel Supply Currents vs Data Rate For CL = 15pF
ISOW7741-Q1 ISOW7742-Q1 ISOW7742-Q1 Channel Supply Currents vs Data Rate For CL = 15pF
CL = 15pF TA = 25°C
Figure 5-13 ISOW7742-Q1 Channel Supply Currents vs Data Rate For CL = 15pF
ISOW7741-Q1 ISOW7742-Q1 Power-Supply Undervoltage Threshold vs Free Air TemperatureFigure 5-15 Power-Supply Undervoltage Threshold vs Free Air Temperature
ISOW7741-Q1 ISOW7742-Q1 High-Level Output Voltage vs High-Level Output Current
TA = 25°C
Figure 5-17 High-Level Output Voltage vs High-Level Output Current
ISOW7741-Q1 ISOW7742-Q1 10mA to 110mA Load Transient Response
VDD = 5V VISOOUT = 3.3V TA = 25°C
Figure 5-19 10mA to 110mA Load Transient Response
ISOW7741-Q1 ISOW7742-Q1 Soft Start at 50mA Load For VISOOUT = 3.3V
VDD = 5V VISOOUT = 3.3V 10µF Capacitor on VISOOUT
Figure 5-21 Soft Start at 50mA Load For VISOOUT = 3.3V
ISOW7741-Q1 ISOW7742-Q1 Soft Start at 10mA Load For VISOOUT = 5V
VDD = 5V VISOOUT = 5V 10µF Capacitor on VISOOUT
Figure 5-23 Soft Start at 10mA Load For VISOOUT = 5V
ISOW7741-Q1 ISOW7742-Q1 Soft Start at 110mA Load For VISOOUT = 5V
VDD = 5V VISOOUT = 5V 10µF Capacitor on VISOOUT
Figure 5-25 Soft Start at 110mA Load For VISOOUT = 5V
ISOW7741-Q1 ISOW7742-Q1 VISOOUT Ripple Voltage at 5V With 10µF Capacitor and 110mA Load
VDD = 5V VISOOUT = 5V 10µF Capacitor on VISOOUT
Figure 5-27 VISOOUT Ripple Voltage at 5V With 10µF Capacitor and 110mA Load
ISOW7741-Q1 ISOW7742-Q1 VISOOUT Ripple Voltage at 5V With 100µF Capacitor and 110mA Load
VDD = 5V VISOOUT = 5V 100µF Capacitor on VISOOUT
Figure 5-29 VISOOUT Ripple Voltage at 5V With 100µF Capacitor and 110mA Load
ISOW7741-Q1 ISOW7742-Q1 Isolated Supply Voltage (VISOOUT) vs Load Current (IISOOUT)
VSEL = VISOOUT TA = 25°C VISOOUT = 5V
Figure 5-4 Isolated Supply Voltage (VISOOUT) vs Load Current (IISOOUT)
ISOW7741-Q1 ISOW7742-Q1 Efficiency vs Load Current (IVISOOUT)
TA = 25°C
Figure 5-6 Efficiency vs Load Current (IVISOOUT)
ISOW7741-Q1 ISOW7742-Q1 3.3V Isolated Supply Voltage (VISOOUT) vs Free-Air Temperature
VSEL = GND2 VDD = 5V No VISOOUT Load
Figure 5-8 3.3V Isolated Supply Voltage (VISOOUT) vs Free-Air Temperature
ISOW7741-Q1 ISOW7742-Q1 Short-Circuit Supply Current (ICC) vs Supply Voltage (VCC)
VSEL = VISOOUT VISOOUT = GND2 TA = 25°C = GND1
Figure 5-10 Short-Circuit Supply Current (ICC) vs Supply Voltage (VCC)
ISOW7741-Q1 ISOW7742-Q1 ISOW7741-Q1 Channel Supply Currents vs Data Rate For CL = 0pF
CL = 0pF TA = 25°C
Figure 5-12 ISOW7741-Q1 Channel Supply Currents vs Data Rate For CL = 0pF
ISOW7741-Q1 ISOW7742-Q1 ISOW7742-Q1 Channel Supply Currents vs Data Rate For CL = 0pF
CL = 0pF TA = 25°C
Figure 5-14 ISOW7742-Q1 Channel Supply Currents vs Data Rate For CL = 0pF
ISOW7741-Q1 ISOW7742-Q1 Propagation Delay Time vs Free-Air Temperature
Figure 5-16 Propagation Delay Time vs Free-Air Temperature
ISOW7741-Q1 ISOW7742-Q1 Low-Level Output Voltage vs Low-Level Output Current
TA = 25°C
Figure 5-18 Low-Level Output Voltage vs Low-Level Output Current
ISOW7741-Q1 ISOW7742-Q1 Soft Start at 10mA Load For VISOOUT = 3.3V
VDD = 5V VISOOUT = 3.3V 10µF Capacitor on VISOOUT
Figure 5-20 Soft Start at 10mA Load For VISOOUT = 3.3V
ISOW7741-Q1 ISOW7742-Q1 Soft Start at 110mA Load For VISOOUT = 3.3V
VDD = 5V VISOOUT = 3.3V 10µF Capacitor on VISOOUT
Figure 5-22 Soft Start at 110mA Load For VISOOUT = 3.3V
ISOW7741-Q1 ISOW7742-Q1 Soft Start at 50mA Load For VISOOUT = 5V
VDD = 5V VISOOUT = 5V 10µF Capacitor on VISOOUT
Figure 5-24 Soft Start at 50mA Load For VISOOUT = 5V
ISOW7741-Q1 ISOW7742-Q1 VISOOUT Ripple Voltage at 3.3V With 10µF Capacitor and 60mA Load
VDD = 3.3V VISOOUT = 3.3V 10µF Capacitor on VISOOUT
Figure 5-26 VISOOUT Ripple Voltage at 3.3V With 10µF Capacitor and 60mA Load
ISOW7741-Q1 ISOW7742-Q1 VISOOUT Ripple Voltage at 3.3V With 100µF Capacitor and 60mA Load
VDD = 3.3V VISOOUT = 3.3V 100µF Capacitor on VISOOUT
Figure 5-28 VISOOUT Ripple Voltage at 3.3V With 100µF Capacitor and 60mA Load
ISOW7741-Q1 ISOW7742-Q1 VISOOUT Ripple Voltage vs Load Capacitor
TA = 25°C
Figure 5-30 VISOOUT Ripple Voltage vs Load Capacitor