why the CE amplifier gives 180° phase shift?
Thread Starter rrrchandu Joined Aug 9, 2010 28 Dec 11, 2010 #1 why the CE amplifier gives 180° phase shift?
tyblu Joined Nov 29, 2010 199 Dec 11, 2010 #2 'cause the output is inverted. Starts high due to the pullup, goes low due to increased current through resistor. No tricks.
'cause the output is inverted. Starts high due to the pullup, goes low due to increased current through resistor. No tricks.
Thread Starter rrrchandu Joined Aug 9, 2010 28 Dec 11, 2010 #3 sorry boss, iam not able to understand. can you please explain briefly....
beenthere Joined Apr 20, 2004 15,819 Dec 11, 2010 #4 Look into our Ebook - http://www.allaboutcircuits.com/vol_3/chpt_4/5.html
Ron H Joined Apr 14, 2005 7,063 Dec 11, 2010 #5 Increasing base voltage causes increasing collector current. Increasing collector current causes decreasing collector voltage. Therefore, increasing base voltage causes decreasing collector voltage. Inversion!
Increasing base voltage causes increasing collector current. Increasing collector current causes decreasing collector voltage. Therefore, increasing base voltage causes decreasing collector voltage. Inversion!