Oscillator Circuits

Thursday, 18 July 2019

4:16 PM

Feedback amplifiers have negative feedback, what if you have positive feedback?

 

When , then

Therefore  (Barkhausen Criterion - )

 is then undefined, self-sustained and results in oscillation

 

The Wein-Bridge Oscillator

 

->

 

 

 

Created with Microsoft OneNote 2016.