Electronics > Projects, Designs, and Technical Stuff
why a series pass darlington pair and a error amplifier doesnt work as a PSU?
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Efe_114:
i know they say this is very unstable but i dont see any stability issues when im experimenting. when does these stability problems appear? and why? maybe this is a very simple and boring question but forgive me im a beginner. :-//
EDIT: i meant DONT work in the title sorry for that.
T3sl4co1l:
You'll have to be more specific.  Do you have an example circuit?

Tim
Wolfgang:
Did you forget about frequency compesation ?

Some literature here:

https://electronicprojectsforfun.wordpress.com/power-supplies/

Do you have Horowith & Hill Art of Electronics ? Also worth a look, the Power Supply Chapter is available free on the net.
Efe_114:
https://easyeda.com/editor#id=3a44946aa21b4c47a35e7593c23f8c9c
 here is the schematic i dont know if you can open it or not
edit:the voltage fed into lm358 vcc is vcc not 5 v i forgot to rename it
Efe_114:

--- Quote from: Wolfgang on December 08, 2018, 07:18:28 pm ---Did you forget about frequency compesation ?

Some literature here:

https://electronicprojectsforfun.wordpress.com/power-supplies/

Do you have Horowith & Hill Art of Electronics ? Also worth a look, the Power Supply Chapter is available free on the net.

--- End quote ---
i cant find any of the art of electronics books in my country also its forbidden to buy books online customs doesnt allow it
thank you for the link i will check it out
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