Electronics Engineering

Question 1

Determine the voltage gain of the amplifier shown in Figure 1.

μn Cox (W/L)= μp Cox (W/L)=1 mA/V 2 ,|Vt|=2 V, R1=R2=10 MΩ, RS=1KΩ, RL=10 KΩ

and VDD=VSS=4 V.

Figure 1.

Question 2

Determine the voltage gain of the amplifier shown in Figure 2. Assume gm=2

mA/V,R1=R2=30 k and VA=45 V.

Figure 2.