Hi, has anyone ever tried something like the last circuit shown here?
http://milas.spb.ru/~kmg/irf_en.html
cathode follower vs source follower: some comparative plots
Moderators: pompeiisneaks, Colossal
Re: cathode follower vs source follower: some comparative plots
[img:301:320]http://milas.spb.ru/~kmg/files/misc/irf/sf1.jpg[/img]
gives the following plot on the scope:
[img:800:600]http://milas.spb.ru/~kmg/files/misc/irf/5/5.jpg[/img]
That approximates quite good the CF results:
[img:800:600]http://milas.spb.ru/~kmg/files/misc/irf/t2/5.jpg[/img]
Compared to the simple mosfet substitution of the CF triode as we can see at mosfet follies:
[img:800:600]http://milas.spb.ru/~kmg/files/misc/irf/2/5.jpg[/img]
gives the following plot on the scope:
[img:800:600]http://milas.spb.ru/~kmg/files/misc/irf/5/5.jpg[/img]
That approximates quite good the CF results:
[img:800:600]http://milas.spb.ru/~kmg/files/misc/irf/t2/5.jpg[/img]
Compared to the simple mosfet substitution of the CF triode as we can see at mosfet follies:
[img:800:600]http://milas.spb.ru/~kmg/files/misc/irf/2/5.jpg[/img]
Re: cathode follower vs source follower: some comparative plots
How interesting, thanks for raising the topic!
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Re: cathode follower vs source follower: some comparative plots
yes interesting indeed