01:25 - Intro 06:25 - Example with Capacitor at the Output 10:20 - Poles and Zeros - Bode's Rules 18:00 - Pole Frequency 21:10 - Finding Poles by Inspection 27:10 - Example with the CS Amplifier and Capacitor at the Inpiut 30:32 - Example with the CS Amplifier and Capacitor at the Output 34:40 - Combining Examples - Multiple Poles 40:28 - Plotting Frequency Response 44:35 - A Complication
learned more in the first 10 minutes of this video than I learned in the first 1.5 semesters of my MSEE degree. Thank you for making this content available for everyone.
I love this guy, every example on this lecture led us to the contruction of the complete small signal model of a MOSFET with the capacitances included. Brilliant!!
I read past comments about how you teach us by simple steps the final outcome, but how this helped me has never been more obvious than this lecture. This is truly amazing. It took me only one hour to go from simple RC circuits to MOSFET ones
he kept it in s land. He didnt convert to s=jw b/c its bode magnitude plot anyways, dont need the j , just w. Also H(jw) = 1/(jwRC) , you forgot the w if you are going to s=jw
The reasoning at 9:20 is not correct even though conclusion is Id = const I = Id + Ic ; Vout = Vdd - I.Rd At w=0, I = Id => Vo = Vdd - Id.Rd At w !=0, I = (Id + Ic) > Id => Vo = (Vdd - (Id+Ic) Rd ) < (Vdd-IdRd), So as w increases, I increases, drop I.Rd increases and Vo decreases
By using "Small-Signal Analysis": At w=0, Vout = Rd *(Id) At w!=0, Vout = Rd*(Id - Ic) I think you guys forget Vdd is "ac GND" at "Small-Signal Analysis",lol