Mar 18, 2011 #1 S ssatyaki Member level 1 Joined Mar 18, 2011 Messages 41 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,554 could you please help me understand problem 1.59 of sedra and smith 5th ed. thank you
Mar 18, 2011 #2 M Milad-D Full Member level 3 Joined Jan 13, 2011 Messages 169 Helped 59 Reputation 118 Reaction score 58 Trophy points 1,308 Location Netherlands Activity points 2,189 Rin>90kohms Rout<0.11kohms . A>124 Rin/(Rin+10)>0.9 and 1/(Rout+1)>0.9 give us the required value for Rin and Rout in kohms. For amplifier gain (1/0.01)/(0.9*0.9 ) ~124. Last edited: Mar 19, 2011
Rin>90kohms Rout<0.11kohms . A>124 Rin/(Rin+10)>0.9 and 1/(Rout+1)>0.9 give us the required value for Rin and Rout in kohms. For amplifier gain (1/0.01)/(0.9*0.9 ) ~124.
Mar 19, 2011 #3 erikl Super Moderator Staff member Joined Sep 9, 2008 Messages 8,108 Helped 2,695 Reputation 5,370 Reaction score 2,308 Trophy points 1,393 Location Germany Activity points 44,123 Milad-D said: Rout<1.11kohms 1/(Rout+1)<0.9 Click to expand... 1/(Rout+1)>0.9 from this, I get Rout<0.111kOhms
Milad-D said: Rout<1.11kohms 1/(Rout+1)<0.9 Click to expand... 1/(Rout+1)>0.9 from this, I get Rout<0.111kOhms
Mar 19, 2011 #4 M Milad-D Full Member level 3 Joined Jan 13, 2011 Messages 169 Helped 59 Reputation 118 Reaction score 58 Trophy points 1,308 Location Netherlands Activity points 2,189 Yes, Erikl. you are right. It was a typo.
Mar 19, 2011 #5 S ssatyaki Member level 1 Joined Mar 18, 2011 Messages 41 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,554 thanks....