ZHCSPK0 July   2022 ISOW7721

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 说明（续）
  6. 6 Pin Configuration and Functions
  7. 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
  8. 8 Parameter Measurement Information
  9. 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. 9.3.4 Multi-Device Chaining for Increased Power Output
    4. 9.4 Device Functional Modes
      1. 9.4.1 Device I/O Schematics
  10. 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
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 PCB Material
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Development Support
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 支持资源
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 术语表
  14. 14Mechanical, Packaging, and Orderable Information

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7.18 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 1.8-V

VIO, VISOIN  = 1.8 V ±5% GND1 = GNDIO, GND2 = GISOIN (over recommended operating conditions, unless otherwise specified)
PARAMETER TEST CONDITIONS SUPPLY CURRENT MIN TYP MAX UNIT
ISOW7721 Channel Supply Current
Supply current - Disable EN_IO1 = EN_IO2 = 0 V; VI = VCCI(1) (ISOW7721);
VI = 0 V (ISOW7721 with F suffix)		 IDD_IO 3.5 6 mA
IISOIN 3.5 5 mA
EN_IO1 = EN_IO2 = 0 V; VI = 0 V (ISOW7721);
VI = VCCI (ISOW7721 with F suffix)		 IDD_IO 3.5 6 mA
IISOIN 3.5 5 mA
Channel Supply current - DC signal EN_IO1 = EN_IO2 = VCCI; VI = VCCI (ISOW7721);
VI = 0 V (ISOW7721 with F suffix)		 IDD_IO 3.5 6 mA
IISOIN 3.5 5 mA
EN_IO1 = EN_IO2 = VCCI; VI = 0 V (ISOW7721);
VI = VCCI (ISOW7721 with F suffix)		 IDD_IO 4.5 7 mA
IISOIN 5 6 mA
Channel Supply current - AC signal All channels switching with square wave clock input; CL = 15 pF 1 Mbps IDD_IO 4 6 mA
IISOIN 3.5 5 mA
10 Mbps IDD_IO 4.3 6.5 mA
IISOIN 4.4 6.1 mA
100 Mbps IDD_IO 6.7 9.1 mA
IISOIN 6.9 8.8 mA
(1) VCCI = VIO or VISOIN
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