What is the difference between the ADuM3190 and the ADuM4190?
The ADuM3190 and ADuM4190 have the exact same function and performance, but the
ADuM3190 is in the QSOP-16 package for applications where the Isolation voltage
requirement is 2500V rms, while the ADuM4190 is the wide body SOIC-16 package
where the Isolation voltage requirement is 5000V rms.