4 Revision History
Changes from E Revision (November 2017) to F Revision
- Made editorial and cosmetic changes throughout the documentGo
- Added "Robust Isolation Barrier" bullet in FeaturesGo
- Added ">100-Year Projected Lifetime at 1 kVRMS Working Voltage" bullet in FeaturesGo
- Added "Up to 5000 VRMS Isolation Rating" bullet in FeaturesGo
- Added "Up to 10 kVPK Surge Capability" bullet in FeaturesGo
- Added "±8 kV IEC 61000-4-2 Contact Discharge Protection across Isolation Barrier" bullet in FeaturesGo
- Updated Simplified Schematic to show two isolation capacitors in series instead of a single capacitor for signal isolation channels Go
- Added "Contact discharge per IEC 61000-4-2; Isolation barrier withstand test" specification of ±8000 in ESD Ratings tableGo
- Added table note "IEC ESD strike is applied across the barrier with all pins on each side tied together creating a two-terminal device" to ESD Ratings tableGo
- Deleted "TJ or Junction temperature" parameter from Recommended Operating Conditions table as it is already specified in Absolute Maximum Ratings tableGo
- Added "see Figure 42" to TEST CONDITIONS of VIOWM specificationGo
- Added the following note to Figure 33: "Optional 100 µF capacitor can be added between VCC and GND1; refer to Power Supply Recommendations" Go
- Added the following note to Figure 38: "Optional 100 µF capacitor can be added between VCC and GND1; refer to Power Supply Recommendations" Go
- Added the following text to Design Requirements: "Optional 100 µF decoupling capacitor can be added between VCC and GND1 pins; refer to Power Supply Recommendations for more detailsGo
- Added the following note to Figure 39: "Optional 100 µF capacitor can be added between VCC and GND1; refer to Power Supply Recommendations" Go
- Added Insulation Lifetime sub-section under Application Curve sectionGo
- Added text to Power Supply Recommendations section to emphasise that input decoupling capacitor should be larger than output capacitor by at least 100 µF Go
- Added the following note to Figure 43: "Optional 100 µF capacitor can be added between VCC and GND1; refer to Power Supply Recommendations" Go
Changes from D Revision (November 2017) to E Revision
- Changed the ISOW7843 device from Preview to Production DataGo
- Added the ISOW7843 current parameters to each Supply Current Characteristics table Go
- Added the supply current versus data rate graphs for the ISOW7843 in the Typical Characteristics sectionGo
Changes from C Revision (October 2017) to D Revision
- Changed the ISOW7840 device from Preview to Production DataGo
- Added the ISOW7840 current parameters to each Supply Current Characteristics table Go
- Changed IISO to ILOAD and the value of wave clock input from 0.5, 5, and 50 MHz to 1, 10, and 100 Mbps in the test conditions for the ISOW7841 current parameters in each Supply Current Characteristics table Go
- Deleted no external ILOAD test condition for the current available to isolated supply parameter for the ISOW7842 and ISOW7844 devices in each Supply Current Characteristics table Go
- Changed the labels of the curves in the Thermal Derating Curve for Safety Limiting Current per VDEGo
- Added the supply current versus data rate graphs for the ISOW7840 in the Typical Characteristics sectionGo
- Changed the ground symbols for the input schematic for devices with F suffix and the SEL pin in the Device I/O Schematics figureGo
Changes from B Revision (June 2017) to C Revision
- Changed the Safety-Related Certifications Features listGo
- Changed header row From: DIN V VDE 0884-10 (VDE V 0884-10): 2016-12 To: DIN V VDE 0884-11:2017-01 in the Insulation SpecificationsGo
- Changed VIOSM test conditions in Insulation SpecificationsGo
- Changed VISO(UL) test conditions in Insulation SpecificationsGo
- Changed the Safety-Related Certifications tableGo
- Changed Note 1 of the Safety Limiting Values tableGo
- Added the ISOW7842 current parameters to each Supply Current table Go
- Added the supply current versus data rate graphs for the ISOW7842 in the Typical Characteristics sectionGo
Changes from A Revision (March 2017) to B Revision
- Added the ISOW7844 current parameters to each Supply Current table Go
Changes from * Revision (March 2017) to A Revision
- Changed the maximum propagation delay time and the typical and maximum values for pulse width distortion in all Switching Characteristics tablesGo
- Changed the maximum limit for output signal rise and fall times from 3 to 4 ns in the Switching Characteristics—5-V Input, 3.3-V Output tableGo