Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

parameters given gm=.167 Vth=2.22V, and beta=.245 THIS IS AN NMOS TRANSISTOR NOT

ID: 2249690 • Letter: P

Question

parameters given gm=.167 Vth=2.22V, and beta=.245

THIS IS AN NMOS TRANSISTOR NOT A BJT PLEASE DO ACCORDINGLY.

For the circuit in Fig. 4, use the parameters you extracted in the previous lab for the 2N7000 and find the values of ID and the resistors so that the magnitude of the small signal voltage gain is greater than -2 d. Select the values of Rol and Ro2 so that RGRG2> 100 ki. Check the operating point of your design and verify that the voltage gain is approximately given by gRg). Compute the values for the input impedance and output impedance. 10 V RG1 ID 1) 10 F | 2N7000 Vin RG2

Explanation / Answer

Given:

gm=0.167

Vth=2.22V

beta=0.245

The principle is when voltage Va at point Vin, Increase above the threshold value, the MOSFET is switched ON.

RG1 and RG2 are the biasing resistor which provide an voltage divider configuration.