SLLSEY2F March   2017  – March 2019 ISOW7840 , ISOW7841 , ISOW7842 , ISOW7843 , ISOW7844

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Simplified Schematic
  4. Revision History
  5. Description (continued)
  6. Pin Configuration and Functions
    1.     Pin Functions
  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—5-V Input, 3.3-V Output
    12. 7.12 Supply Current Characteristics—5-V Input, 3.3-V Output
    13. 7.13 Electrical Characteristics—3.3-V Input, 3.3-V Output
    14. 7.14 Supply Current Characteristics—3.3-V Input, 3.3-V Output
    15. 7.15 Switching Characteristics—5-V Input, 5-V Output
    16. 7.16 Switching Characteristics—5-V Input, 3.3-V Output
    17. 7.17 Switching Characteristics—3.3-V Input, 3.3-V Output
    18. 7.18 Insulation Characteristics Curves
    19. 7.19 Typical Characteristics
  8. Parameter Measurement Information
  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
  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
        1. 10.2.3.1 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 Related Links
    4. 13.4 Receiving Notification of Documentation Updates
    5. 13.5 Community Resources
    6. 13.6 Trademarks
    7. 13.7 Electrostatic Discharge Caution
    8. 13.8 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Pin Configuration and Functions

ISOW7840 DWE Package
16-Pin SOIC-WB
Top View
ISOW7840 ISOW7841 ISOW7842 ISOW7843 ISOW7844 isow7840-840f-16-pin-dwe-top-view.gif
ISOW7841 DWE Package
16-Pin SOIC-WB
Top View
ISOW7840 ISOW7841 ISOW7842 ISOW7843 ISOW7844 isow7841-841f-16-pin-dwe-top-view.gif
ISOW7842 DWE Package
16-Pin SOIC-WB
Top View
ISOW7840 ISOW7841 ISOW7842 ISOW7843 ISOW7844 isow7842-842f-16-pin-dwe-top-view.gif
ISOW7843 DWE Package
16-Pin SOIC-WB
Top View
ISOW7840 ISOW7841 ISOW7842 ISOW7843 ISOW7844 isow7843-843f-16-pin-dwe-top-view.gif
ISOW7844 DWE Package
16-Pin SOIC-WB
Top View
ISOW7840 ISOW7841 ISOW7842 ISOW7843 ISOW7844 isow7844-844f-16-pin-dwe-top-view.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
ISOW7840 ISOW7841 ISOW7842 ISOW7843 ISOW7844
GND1 2, 8 2, 8 2, 8 2, 8 2, 8 Ground connection for VCC
GND2 9, 15 9, 15 9, 15 9, 15 9, 15 Ground connection for VISO
INA 3 3 3 3 14 I Input channel A
INB 4 4 4 13 13 I Input channel B
INC 5 5 12 12 12 I Input channel C
IND 6 11 11 11 11 I Input channel D
NC 7 7 7 7 7 Not connected
OUTA 14 14 14 14 3 O Output channel A
OUTB 13 13 13 4 4 O Output channel B
OUTC 12 12 5 5 5 O Output channel C
OUTD 11 6 6 6 6 O Output channel D
SEL 10 10 10 10 10 I VISO selection pin. VISO = 5 V when SEL shorted to VISO. VISO = 3.3 V, when SEL shorted to GND2 or when left floating. For more information see the Device Functional Modes.
VCC 1 1 1 1 1 Supply voltage
VISO 16 16 16 16 16 Isolated supply voltage determined by SEL pin