SLLSEY2E March 2017  – November 2017 ISOW7840 , ISOW7841 , ISOW7842 , ISOW7843 , ISOW7844

PRODUCTION DATA. 

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Description (continued)
  6. Pin Configuration and 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. 7.10Supply Current Characteristics—5-V Input, 5-V Output
    11. 7.11Electrical Characteristics—5-V Input, 3.3-V Output
    12. 7.12Supply Current Characteristics—5-V Input, 3.3-V Output
    13. 7.13Electrical Characteristics—3.3-V Input, 3.3-V Output
    14. 7.14Supply Current Characteristics—3.3-V Input, 3.3-V Output
    15. 7.15Switching Characteristics—5-V Input, 5-V Output
    16. 7.16Switching Characteristics—5-V Input, 3.3-V Output
    17. 7.17Switching Characteristics—3.3-V Input, 3.3-V Output
    18. 7.18Insulation Characteristics Curves
    19. 7.19Typical Characteristics
  8. Parameter Measurement Information
  9. Detailed Description
    1. 9.1Overview
    2. 9.2Functional Block Diagram
    3. 9.3Feature Description
      1. 9.3.1Electromagnetic Compatibility (EMC) Considerations
      2. 9.3.2Power-Up and Power-Down Behavior
      3. 9.3.3Current Limit, Thermal Overload Protection
    4. 9.4Device Functional Modes
      1. 9.4.1Device I/O Schematics
  10. 10Application and Implementation
    1. 10.1Application Information
    2. 10.2Typical Application
      1. 10.2.1Design Requirements
      2. 10.2.2Detailed Design Procedure
      3. 10.2.3Application Curve
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1Layout Guidelines
      1. 12.1.1PCB Material
    2. 12.2Layout Example
  13. 13Device and Documentation Support
    1. 13.1Device Support
      1. 13.1.1Development Support
    2. 13.2Documentation Support
      1. 13.2.1Related Documentation
    3. 13.3Related Links
    4. 13.4Receiving Notification of Documentation Updates
    5. 13.5Community Resources
    6. 13.6Trademarks
    7. 13.7Electrostatic Discharge Caution
    8. 13.8Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
  • DWE|16
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

PINI/ODESCRIPTION
NAMENO.
ISOW7840ISOW7841ISOW7842ISOW7843ISOW7844
GND12, 82, 82, 82, 82, 8Ground connection for VCC
GND29, 159, 159, 159, 159, 15Ground connection for VISO
INA333314IInput channel A
INB4441313IInput channel B
INC55121212IInput channel C
IND611111111IInput channel D
NC77777Not connected
OUTA141414143OOutput channel A
OUTB13131344OOutput channel B
OUTC1212555OOutput channel C
OUTD116666OOutput channel D
SEL1010101010IVISO 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.
VCC11111Supply voltage
VISO1616161616Isolated supply voltage determined by SEL pin