Electronic Projects, forums and more.

Go Back   Electronic Circuits Projects Diagrams Free > Electronics Forums > General Electronics Chat


General Electronics Chat This forum is for general chat about electronics, eg: Dont know what a part does? Dont know how to read a circuit? Want to get an opinion?

Reply
 
LinkBack Thread Tools Display Modes
Old 9th September 2005, 12:20 AM   (permalink)
Default How do you determine capacitors in this circuit?

Can anyone please explain the effect of using different sized capacitors C1 and C2 in this basic circuit?

Would you need to take into account capacitve reactance and if so how would that affect the circuit with regards frequency input/output?

Am I correct that this circuit has a gain of 10? R1 should be 1k !!

Many thanks
Graham
Attached Images
File Type: jpg circuit_132.jpg (9.8 KB, 196 views)
gjpollitt is offline  
Old 9th September 2005, 02:47 AM   (permalink)
Default

thisl link might help you understand the purpose of the two capacitors (they are called coupling capacitors)
http://www.allaboutcircuits.com/vol_3/chpt_4/9.html

And in this link they have explained how they choose the coupling capacitor for their circuit
http://www.electronics-tutorials.com...amplifiers.htm
__________________
Instruite
http://www.icesociety.org
=====================
Ideas that work,
Concepts that sell.
=====================
instruite is offline  
Reply

Bookmarks

Thread Tools
Display Modes





All times are GMT. The time now is 06:17 AM.


Electronic Circuits  |  Learning Electronics
Powered by vBulletin® Version 3.7.0
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.

eXTReMe Tracker