Descret OTA was "that Japanese site"
tomg
vco at mindspring.com
Wed Feb 24 23:00:27 CET 1999
> > From what I know this is the gm stage of the famous SSM2044.
>
> I have seen it before. I know I have but I don't remember what it was
> called. I went through my books and can't find it. Somebody help...it
> is hurting my head.
>
Found It! National app notes "The Monolithic Operational Amplifier: A
Tutorial Study" Dec 1974. James Solomon calls it a "linear gain cell". I
wish I could understand the surrounding text but it's way over my head has
to to with the reduction of gm and fabrication techniques. Anyway I feel
better now. I looked through some more app notes and it is everywhere, now
that I know what I'm looking at.
-tg
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