SLLSEP3E November   2016  – March 2020 ISO7720 , ISO7721

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Simplified Schematic
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  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  Insulation Specifications
    7. 6.7  Safety-Related Certifications
    8. 6.8  Safety Limiting Values
    9. 6.9  Electrical Characteristics—5-V Supply
    10. 6.10 Supply Current Characteristics—5-V Supply
    11. 6.11 Electrical Characteristics—3.3-V Supply
    12. 6.12 Supply Current Characteristics—3.3-V Supply
    13. 6.13 Electrical Characteristics—2.5-V Supply
    14. 6.14 Supply Current Characteristics—2.5-V Supply
    15. 6.15 Switching Characteristics—5-V Supply
    16. 6.16 Switching Characteristics—3.3-V Supply
    17. 6.17 Switching Characteristics—2.5-V Supply
    18. 6.18 Insulation Characteristics Curves
    19. 6.19 Typical Characteristics
  7. Parameter Measurement Information
  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
      1. 8.4.1 Device I/O Schematics
  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
        1. 9.2.3.1 Insulation Lifetime
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 PCB Material
    2. 11.2 Layout Example
  12. 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 Related Links
    4. 12.4 Receiving Notification of Documentation Updates
    5. 12.5 Community Resources
    6. 12.6 Trademarks
    7. 12.7 Electrostatic Discharge Caution
    8. 12.8 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • D|8
  • DWV|8
  • DW|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Pin Configuration and Functions

ISO7720 DW Package
16-Pin SOIC
Top View
ISO7720 ISO7721 po_DW_SLLSEP3.gif
ISO7721 DW Package
16-Pin SOIC
Top View
ISO7720 ISO7721 po_sllsem2.gif
ISO7720 D and DWV Package
8-Pin SOIC
Top View
ISO7720 ISO7721 po_D__iso7720_SLLSEP3.gif
ISO7721 D and DWV Package
8-Pin SOIC
Top View
ISO7720 ISO7721 po_D__iso7721_SLLSEP3.gif

Pin Functions

PIN I/O DESCRIPTION
NAME DW PACKAGE D, DWV PACKAGE
ISO7720 ISO7721 ISO7720 ISO7721
GND1 1, 7 1, 7 4 4 Ground connection for VCC1
GND2 9 9 5 5 Ground connection for VCC2
16 16
INA 4 13 2 7 I Input, channel A
INB 5 5 3 3 I Input, channel B
NC 2, 6, 8, 10, 11, 15 2, 6, 8, 10, 11, 15 Not connected
OUTA 13 4 7 2 O Output, channel A
OUTB 12 12 6 6 O Output, channel B
VCC1 3 3 1 1 Power supply, VCC1
VCC2 14 14 8 8 Power supply, VCC2