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Old 22nd August 2009, 10:41 AM   #1
Stee is offline Stee  Italy
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Default The good ideas from Jeff Rowland No.9/A-100

Hi
you can see how is good
put signal on inverting input (floating NFB without CAP)
and build double VAS
http://www.diygene.com/schema.html
(m-9) (a-100)
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Old 22nd August 2009, 12:43 PM   #2
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Hello

Your solution complicate amplifier schematic and improvements you make are relatively minor. In addition, to achieve the scheme correctly, you will need to sort more rigorous transistors.

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