If the output impedance of the current source is Ri, what is the output impedance of the CS stage shown below, if channe
Posted: Thu Jul 14, 2022 12:08 pm
a) (1 + gm * (R1 || R2)) * Ri + (R1 || R2)
b) {R1 * (R2 + ro)} || Ri
c) R1 || R2
d) 0
b) {R1 * (R2 + ro)} || Ri
c) R1 || R2
d) 0