MOSFET Small Signal Model Quiz

What is the small signal model used for in MOSFET?

• To analyze the behavior of MOSFET circuits under large changes in input signals.

• To calculate the power consumption of MOSFET circuits.

• To analyze the behavior of MOSFET circuits under small changes in input signals.

• To determine the physical size of the MOSFET.

What are the key components of the small signal equivalent circuit of a MOSFET?

• Vbe, Vce, Ib

• Rb, Vcc, Vdd

• Cgd, Cgs, Cds

• gm, ro, Ciss

What are the small signal parameters of a MOSFET?

• Vgs, Id, Vds, Is

• gm, ro, Ciss, Coss, Crss

• Rb, Rc, Re, Vcc

• Vbe, Vce, Ib, Ic

Explain the small signal analysis of a MOSFET.

• Linearizing the MOSFET equations around the DC operating point and determining the small signal parameters

• Using the MOSFET in the saturation region

• Ignoring the small signal parameters

• Using the MOSFET in the cutoff region

How do you calculate the small signal gain of a MOSFET?

• gm + RL

• -gm * RL

• gm / RL

• gm - RL