Sunday, 13 May 2018

Three stage feedback amplifier


In the following circuit, in order to obtain negative feedback, shouldn't we need A2 to be positive? Also, is the correct feedback topology current-current? enter image description here



Answer



Have a look at this example: enter image description here


The negative feedback tends to the previous state (to equilibrium).


-

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

arduino - Can I use TI's cc2541 BLE as micro controller to perform operations/ processing instead of ATmega328P AU to save cost?

I am using arduino pro mini (which contains Atmega328p AU ) along with cc2541(HM-10) to process and transfer data over BLE to smartphone. I...