SLLSFK3 november   2022 ISOW7741-Q1 , ISOW7742-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Description (continued)
  7. 6 Pin Configuration and Functions
  8. 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 - Power Converter
    10. 7.10 Supply Current Characteristics - Power Converter
    11. 7.11 Electrical Characteristics Channel Isolator - VIO, VISOIN = 5-V
    12. 7.12 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 5-V
    13. 7.13 Electrical Characteristics Channel Isolator - VIO, VISOIN = 3.3-V
    14. 7.14 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 3.3-V
    15. 7.15 Electrical Characteristics Channel Isolator - VIO, VISOIN = 2.5-V
    16. 7.16 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 2.5-V
    17. 7.17 Electrical Characteristics Channel Isolator - VIO, VISOIN = 1.8-V
    18. 7.18 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 1.8-V
    19. 7.19 Switching Characteristics - 5-V Supply
    20. 7.20 Switching Characteristics - 3.3-V Supply
    21. 7.21 Switching Characteristics - 2.5-V Supply
    22. 7.22 Switching Characteristics - 1.8-V Supply
    23. 7.23 Insulation Characteristics Curves
    24. 7.24 Typical Characteristics
  9. 8 Parameter Measurement Information
  10. 9 Detailed Description
    1. 9.1 Overview
      1. 9.1.1 Power Isolation
      2. 9.1.2 Signal Isolation
    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 Protection Features
    4. 9.4 Device Functional Modes
      1. 9.4.1 Device I/O Schematics
  11. 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
      4. 10.2.4 Insulation Lifetime
  12. 11Power Supply Recommendations
  13. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 PCB Material
    2. 12.2 Layout Example
  14. 13Device and Documentation Support
    1. 13.1 Device Support
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Support Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  15. 14Mechanical, Packaging, and Orderable Information

Package Options

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

7.3 Recommended Operating Conditions

Over recommended operating conditions, typical values are at VDD = VIO = 3.3 V and TA =25°C, GND1 = GNDIO, GND2 = GISOIN (unless otherwise noted)
MIN NOM MAX UNIT
Power Converter
VDD Power converter supply voltage 3.3 V operation 2.97 3.3 3.63 V
5 V operation 4.5 5 5.5 V
VDD(UVLO+) Positive threshold when power converter supply is rising Positive threshold when power converter supply is rising 2.7 2.95 V
VDD(UVLO-) Positive threshold when power converter supply is falling Positive threshold when power converter supply is falling 2.40 2.55 V
VDD(HYS) Power converter supply voltage hysteresis Power converter supply voltage hysteresis 0.15 V
Channel Isolation
VIO, VISOIN (3) Channel logic supply voltage 1.8 V operation 1.71 1.89 V
2.5 V, 3.3 V, and 5 V operation 2.25 5.5 V
VIO(UVLO+) Rising threshold of logic supply voltage 1.55 1.7 V
VIO(UVLO-) Falling threshold of logic supply voltage 1.0 1.41 V
VIO(HYS) Logic supply voltage hysteresis 75 mV
IOH High level output current(1) VISOIN = 5 V –4 mA
VISOIN = 3.3 V –2 mA
VISOIN = 2.5 V –1 mA
VISOIN = 1.8 V –1 mA
IOL Low level output current(1) VISOIN = 5 V 4 mA
VISOIN = 3.3 V 2 mA
VISOIN = 2.5 V 1 mA
VISOIN = 1.8 V 1 mA
VIH High-level input voltage(2) 0.7 × VSI VSI V
VIL Low-level input voltage 0 0.3 × VSI V
DR Data rate 100 Mbps
tPWRUP Channel isolator ready after power up or EN/FLT high VISOIN > VIO(UVLO+) 5 ms
TA Ambient temperature –40 125 °C
(1) This current is for data output channel.
(2) VSI = input side supply; VSO = output side supply
(3) The channel outputs are in undetermined state when 1.89 V < VSI < 2.25 V and 1.05 V < VSI < 1.71 V