ZHCSKT4B february   2020  – december 2020 ISOW7841A-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  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—5-V Input, 5-V Output
    10. 7.10 Supply Current Characteristics—5-V Input, 5-V Output
    11. 7.11 Electrical Characteristics—3.3-V Input, 5-V Output
    12. 7.12 Supply Current Characteristics—3.3-V Input, 5-V Output
    13. 7.13 Electrical Characteristics—5-V Input, 3.3-V Output
    14. 7.14 Supply Current Characteristics—5-V Input, 3.3-V Output
    15. 7.15 Electrical Characteristics—3.3-V Input, 3.3-V Output
    16. 7.16 Supply Current Characteristics—3.3-V Input, 3.3-V Output
    17. 7.17 Switching Characteristics—5-V Input, 5-V Output
    18. 7.18 Switching Characteristics—3.3-V Input, 5-V Output
    19. 7.19 Switching Characteristics—5-V Input, 3.3-V Output
    20. 7.20 Switching Characteristics—3.3-V Input, 3.3-V Output
    21. 7.21 Insulation Characteristics Curves
    22. 7.22 Typical Characteristics
  9. 8 Parameter Measurement Information
  10. 9 Detailed Description
    1. 9.1 Overview
    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 Current Limit, Thermal Overload Protection
    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
        1. 10.2.3.1 Insulation Lifetime
  12.   Power Supply Recommendations
  13. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 PCB Material
    2. 11.2 Layout Example
  14. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Development Support
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Community Resources
    5. 12.5 Glossary
  15. 13Mechanical, Packaging, and Orderable Information

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7.14 Supply Current Characteristics—5-V Input, 3.3-V Output

VCC = 5 V ±10%, SEL shorted to GND2 (over recommended operating conditions, unless otherwise specified)

PARAMETERTEST CONDITIONSMINTYPMAXUNIT
ICCCurrent drawn from supplyNo external ILOAD; VI = 0 V (ISOW7841A-Q1);
VI = VSI((1)) (ISOW7841A-Q1 with F suffix)		20mA
No external ILOAD; VI = VSI (ISOW7841A-Q1);
VI = 0 V (ISOW7841A-Q1 with F suffix)		14
All channels switching with square wave clock input of 1 Mbps;
CL = 15 pF, No external ILOAD		17
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF, No external ILOAD		20
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF, No external ILOAD		40
IISO(OUT)((2))Current available to isolated supplyVI = 0 V (ISOW7841A-Q1); VI = VSI (ISOW7841A-Q1 with F suffix)128mA
VI = VSI (ISOW7841A-Q1); VI = 0 V (ISOW7841A-Q1 with F suffix)130
All channels switching with square wave clock input of 1 Mbps;
CL= 15 pF		129
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF		128
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF		118
(1) VSI = input side supply; VSO = output side supply
(2) Current available to load should be derated by 2 mA/°C for TA > 105°C.