Design this circuit for a voltage gain of 10. You have to calculate the value of resistor RD and RS. It is desired that the transistor operate with a relatively high value of gm. For this device, a high value of gm is defined as VGS = 0.2 VP. 【图片】
A.
R D = 9.0 kΩ, R S = 1.0 kΩ
B.
R D = 5.555 kΩ, R S = 250 Ω
C.
R D = 5.555 kΩ, R S = 1.0 kΩ
D.
R D = 9.0 kΩ, R S = 250 Ω