-Refer to the figure above. If gm = 6500 µS and an input signal of 125 mVp- p is applied to the gate, the output voltage Vout is
A)2.68 Vp- p.
B)1.625 Vp- p.
C)0.8125 Vp- p.
D)6.25 Vp- p.

Question

-Refer to the figure above. If gm = 6500 µS and an input signal of 125 mVp- p is applied to the gate, the output voltage Vout is
A)2.68 Vp- p. 
B)1.625 Vp- p. 
C)0.8125 Vp- p. 
D)6.25 Vp- p.

Quizplus · Accepted Answer

The output voltage is equal to the input voltage multiplied by the transconductance. Therefore, Vout = Vin * gm = 125 mVp-p * 6500 µS = 2.68 Vp-p.

-Refer to the Figure Above