[sdiy] Simple discrete Unity-Gain Follower ?

[ASSI]

On Monday 05 May 2003 10:35, Don Tillman wrote:
> I disagree.  It's about the process that's going on.  The
> low-feedback-amplifier process is completely different than the
> high-feedback-opamp process.  I wouldn't even call the opamp circuit
> an amplifier -- it's really a servo.

How about the strong inherent feedback that semiconductor devices 
themselves exhibit? The benefit is of course that it is very fast and 
very high gain, but by your principle it is a servo that acts to keep 
the charge neutrality condition. So you say no to semiconductors, too?

1/2 ;-)


Achim.
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