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Symmetric Amp, Interesting Output Stage
Symmetric Amp, Interesting Output Stage
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Old 9th January 2013, 09:56 PM   #11
Dave Zan is offline Dave Zan  Australia
diyAudio Member
Join Date: Nov 2010
Default part 2.

Originally Posted by Hentai View Post
As far as benefits at a first glance high current gain, low offset and drift, keeping base-emitter voltage at Vbe and lower saturation voltage than darlingtons.
The buffer is a three transistor loop so instability is a real risk. You have not shown any compensation even for the overall loop. Both will need careful attention.

Best wishes
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Old 10th January 2013, 07:04 AM   #12
Hentai is offline Hentai  Japan
diyAudio Member
Join Date: Nov 2006
Hi David, thanks for the link, i am studying them.

Yes it is just a basic schematic. I'm running sims that i will post soon there are some nice features tho that i will show about this buffer.
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