SLLSEM2F November   2014  – March 2016 ISO7821

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 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 Dissipation Characteristics
    6. 6.6  Electrical Characteristics, 5 V
    7. 6.7  Electrical Characteristics, 3.3 V
    8. 6.8  Electrical Characteristics, 2.5 V
    9. 6.9  Switching Characteristics, 5 V
    10. 6.10 Switching Characteristics, 3.3 V
    11. 6.11 Switching Characteristics, 2.5 V
    12. 6.12 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 High Voltage Feature Description
        1. 8.3.1.1 Regulatory Information
        2. 8.3.1.2 Safety Limiting Values
    4. 8.4 Device Functional Modes
      1. 8.4.1 Device I/O Schematics
  9. 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
        1. 9.2.2.1 Electromagnetic Compatibility (EMC) Considerations
      3. 9.2.3 Application Performance Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 PCB Material
    2. 11.2 Layout Guidelines
    3. 11.3 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Related Links
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

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

5 Pin Configuration and Functions

DW Package
16-Pin (SOIC)
Top View
ISO7821 ISO7821F po_sllsem2.gif
DWW Package
16-Pin (SOIC)
Top View
ISO7821 ISO7821F po_DWW_sllsem2.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO. NO.
DW DWW
GND1 1, 7 2,8 – Ground connection for VCC1
GND2 9, 16 9,15 – Ground connection for VCC2
INA 13 12 I Input, channel A
INB 5 6 I Input, channel B
NC 2, 6, 8, 10 ,11, 15 3,7,10,14 – Not connected
OUTA 4 5 O Output, channel A
OUTB 12 11 O Output, channel B
VCC1 3 1 – Power supply, VCC1
VCC2 14 16 – Power supply, VCC2
EN1 – 4 I Output enable 1. Output pins on side 1 are enabled when EN1 is high or open and in high-impedance state when EN1 is low.
EN2 – 13 I Output enable 2. Output pins on side 2 are enabled when EN2 is high or open and in high-impedance state when EN2 is low.