SLLSG12 August   2025 ISO6420 , ISO6421

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 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  Safety-Related Certifications
    7. 6.7  Safety Limiting Values
    8. 6.8  Electrical Characteristics—5V Supply
    9. 6.9  Supply Current Characteristics—5V Supply
    10. 6.10 Electrical Characteristics—3.3V Supply
    11. 6.11 Supply Current Characteristics—3.3V Supply
    12. 6.12 Electrical Characteristics—2.5V Supply 
    13. 6.13 Supply Current Characteristics—2.5V Supply
    14. 6.14 Switching Characteristics—5V Supply
    15. 6.15 Switching Characteristics—3.3V Supply
    16. 6.16 Switching Characteristics—2.5V Supply
    17. 6.17 Insulation Characteristics Curves
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Electromagnetic Compatibility (EMC) Considerations
    4. 8.4 Device Functional Modes
    5. 8.5 Device I/O Schematics
      1. 8.5.1 Overvoltage Tolerant Input
  10. 9 Application and Implementation
    1. 9.1 Application Information
    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 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information
    1.     54
    2.     55

4 Device Comparison

Table 4-1 Device Comparison Table
DEVICE NAME TOTAL CHANNELS REVERSE CHANNELS DEFAULT OUTPUT PACKAGE CREEPAGE & CLEARANCE VDE RATING UL VISO CMTI
ISO6420DR 2 0 HIGH SOIC (D-8) >4mm Basic 2500VRMS ±125kV/μs typical
ISO6420FDR LOW
ISO6421DR 1 HIGH
ISO6421FDR LOW
ISO6420DWVR 2 0 HIGH Wide-SOIC (DWV-8) >8.5mm Reinforced 5000VRMS ±250kV/μs typical
ISO6420FDWVR LOW
ISO6421DWVR 1 HIGH
ISO6421FDWVR LOW
ISO6420 ISO6421 Device Nomenclature Figure 4-1 Device Nomenclature