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Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hello.
I'm simulating a simple amplifier to be used as input and VAS stages for an audio power amp.
It uses negative feedback. The gain is 20, fixed by the ratio of R4 / R3.
I know this kind of circuits usually need some kind of frequency compensation to avoid oscillations.
The circuit is...
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