In Reply to: Two stage differential amp ?? on NFB posted by Scholl on March 3, 2007 at 04:56:31:
Scott,I LOVE the 2 stage differential topology. "El Cheapo" uses it to considerable advantage. What's NICE (IMO) is the fact that only 1 cap. (splitter to "final") is present around the entire loop. That chains the phase shift demon.
Don't forget the current sink in the "tail".
Eli D.
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Follow Ups
- Re: Two stage differential amp ?? on NFB - Eli Duttman 08:30:44 03/03/07 (8)
- Re: Two stage differential amp ?? on NFB - Scholl 09:26:00 03/03/07 (3)
- Re: Two stage differential amp ?? on NFB - Eli Duttman 11:32:58 03/03/07 (1)
- Re: Two stage differential amp ?? on NFB - Scholl 11:48:42 03/03/07 (0)
- Re: Two stage differential amp ?? on NFB - rdf 10:29:06 03/03/07 (0)
- Re: Two stage differential amp ?? on NFB - nerdorama 08:56:24 03/03/07 (3)
- Re: Two stage differential amp ?? on NFB - Eli Duttman 11:39:17 03/03/07 (0)
- Re: Two stage differential amp ?? on NFB - pipo 11:22:49 03/03/07 (1)
- Re: Two stage differential amp ?? on NFB - nerdorama 14:01:20 03/03/07 (0)