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

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Simplified Schematic
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 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. 8 Parameter Measurement Information
  9. 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

7.12 Supply Current Characteristics—5-V Input, 3.3-V Output

VCC = 5 V ±10%, SEL shorted to GND2 (over recommended operating conditions, unless otherwise specified)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ISOW7840
ICC Current drawn from supply No external ILOAD; VI = 0 V (ISOW7840);
VI = VSI(1) (ISOW7840 with F suffix)		 20 mA
No external ILOAD; VI = VSI (ISOW7840);
VI = 0V (ISOW7840 with F suffix)		 15
All channels switching with square wave clock input of 1 Mbps;
CL = 15 pF, No external ILOAD 		17
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF, No external ILOAD 		19
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF, No external ILOAD 		39
IISO(OUT)(2) Current available to isolated supply VI = 0 V (ISOW7840);
VI = VSI (ISOW7840 with F suffix)		 128 mA
VI = VSI (ISOW7840);
VI = 0V (ISOW7840 with F suffix)		 130
All channels switching with square wave clock input of 1 Mbps;
CL = 15 pF		 129
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF		 128
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF		 116
ISOW7841
ICC Current drawn from supply No external ILOAD; VI = 0 V (ISOW7841);
VI = VSI(1) (ISOW7841 with F suffix)		 20 mA
No external ILOAD; VI = VSI (ISOW7841);
VI = 0 V (ISOW7841 with F suffix)		 14
All channels switching with square wave clock input of 1 Mbps;
CL = 15 pF, No external ILOAD 		17
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF, No external ILOAD 		20
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF, No external ILOAD 		40
IISO(OUT)(2) Current available to isolated supply VI = 0 V (ISOW7841); VI = VSI (ISOW7841 with F suffix) 128 mA
VI = VSI (ISOW7841); VI = 0 V (ISOW7841 with F suffix) 130
All channels switching with square wave clock input of 1 Mbps;
CL= 15 pF		 129
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF		 128
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF		 118
ISOW7842
ICC Current drawn from supply No external ILOAD; VI = 0 V (ISOW7842);
VI = VSI(1) (ISOW7842 with F suffix)		 20 mA
No external ILOAD; VI = VSI (ISOW7842);
VI = 0V (ISOW7842 with F suffix)		 15
All channels switching with square wave clock input of 1 Mbps;
CL = 15 pF, No external ILOAD 		18
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF, No external ILOAD 		20
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF, No external ILOAD 		39
IISO(OUT)(2) Current available to isolated supply VI = 0 V (ISOW7842); VI = VSI (ISOW7842 with F suffix) 126 mA
VI = VSI (ISOW7842); VI = 0V (ISOW7842 with F suffix) 130
All channels switching with square wave clock input of 1 Mbps;
CL = 15 pF		 128
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF		 127
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF		 119
ISOW7843
ICC Current drawn from supply No external ILOAD; VI = 0 V (ISOW7843);
VI = VSI(1) (ISOW7843 with F suffix)		 20 mA
No external ILOAD; VI = VSI (ISOW7843);
VI = 0V (ISOW7843 with F suffix)		 14
All channels switching with square wave clock input of 1 Mbps;
CL = 15 pF, No external ILOAD 		18
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF, No external ILOAD 		20
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF, No external ILOAD 		39
IISO(OUT)(2) Current available to isolated supply VI = 0 V (ISOW7843);
VI = VSI (ISOW7843 with F suffix)		 125 mA
VI = VSI (ISOW7843);
VI = 0V (ISOW7843 with F suffix)		 130
All channels switching with square wave clock input of 1 Mbps;
CL = 15 pF		 127
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF		 127
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF		 123
ISOW7844
ICC Current drawn from supply No external ILOAD; VI = 0 V (ISOW7844);
VI = VSI(1) (ISOW7844 with F suffix)		 21 mA
No external ILOAD; VI = VSI (ISOW7844);
VI = 0 V (ISOW7844 with F suffix)		 15
All channels switching with square wave clock input of 1 Mbps;
CL = 15 pF, No external ILOAD 		18
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF, No external ILOAD 		20
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF, No external ILOAD 		41
IISO(OUT)(2) Current available to isolated supply VI = 0 V (ISOW7844); VI = VSI (ISOW7844 with F suffix) 123 mA
VI = VSI (ISOW7844); VI = 0 V (ISOW7844 with F suffix) 130
All channels switching with square wave clock input of 1 Mbps;
CL = 15 pF		 126
All channels switching with square wave clock input of 10 Mbps;
CL = 15 pF		 126
All channels switching with square wave clock input of 100 Mbps;
CL = 15 pF		 126
(1) VSI = input side supply; VSO = output side supply
(2) Current available to load should be derated by 2 mA/°C for TA > 105°C.