jutek
Full Member level 4
![Full Member level 4](/styles/images/ranks/flevel1.gif)
hello
i used simple one stage OTA to drive pass device, but the parasitic pole was too low, so i decided to use NMOS source follower.
its resistance is much lower, so the pole went to higher frequencies, but it's a double pole and i don't know why.
did i forget something?
regards
i used simple one stage OTA to drive pass device, but the parasitic pole was too low, so i decided to use NMOS source follower.
its resistance is much lower, so the pole went to higher frequencies, but it's a double pole and i don't know why.
did i forget something?
regards