For the depletion type MOSFET amplifier circuit shown in Fig. Q.1, Figure Q. 1 i. Draw the small ac signal equivalent circuit. Neglect r0. ii. Calculate ID, Zi, ZO, and AV . Vov = VGS - VTh. iii. Calculate the coupling and bypass capacitors so that the low cutoff frequencies are fc1 = fc2 = 10 Hz, and fcs = 100 Hz. What is the low cutoff frequency (fL) of the amplifier?

For the depletion type MOSFET amplifier circuit shown in Fig. Q.1, Figure Q. 1 i. Draw the small ac signal equivalent circuit. Neglect r0. ii. Calculate ID, Zi, ZO, and AV . Vov = VGS - VTh. iii. Calculate the coupling and bypass capacitors so that the low cutoff frequencies are fc1 = fc2 = 10 Hz, and fcs = 100 Hz. What is the low cutoff frequency (fL) of the amplifier?

Image text
For the depletion type MOSFET amplifier circuit shown in Fig. Q.1, Figure Q. 1 i. Draw the small ac signal equivalent circuit. Neglect r0. ii. Calculate ID, Zi, ZO, and AV . Vov = VGS - VTh. iii. Calculate the coupling and bypass capacitors so that the low cutoff frequencies are fc1 = fc2 = 10 Hz, and fcs = 100 Hz. What is the low cutoff frequency (fL) of the amplifier?

Detailed Answer