Register

Homework Help Question and Answers

Submit a new Query

Recent Homework Help Question & Answers


Question 43972

posted 10 months ago

\text { For the common-source amplifier in the Figure, } g_{m}=2 \frac{\mathrm{mA}}{V} \text {, and } C_{g s}=20 \mathrm{fF} \text { and } C_{g d}=5 \mathrm{fF} \text {. }
Draw the small signal equivalent circuit at mid-band and find the mid-band gain Am
Draw the small-signal equivalent circuit at low frequency and calculate FL.
Draw the small-signal equivalent circuit at high frequency and calculate FH.

View answer

Question 44314

posted 10 months ago

The discrete-circuit common-emitter amplifier in figure, the transistor is operating at a dc collector current of 1 mA and has B = 120, fr =1 GHz, and Cu = 0.5 pF.
(1)Find the midband gain Am
(ii)Calculate the low frequency FL
(ii)Calculate the low frequency FH

View answer

Question 44561

posted 10 months ago

The supply voltage in L Fig. 8-35 increased to +15 V.What is the output voltage?

View answer

Question 44558

posted 10 months ago

What is the ac resistance of the emitter diode inL Fig. 8-33?

View answer

Question 44560

posted 10 months ago

IIII MultiSim Draw the ac-equivalent circuit for Fig. 8-33with B = 150.

View answer

Question 44555

posted 10 months ago

If the lowest input frequency ofL Fig. 8-32 is 1 kHz, what C value's required for effective bypassing?

View answer

Question 44559

posted 10 months ago

What is the input impedance of thebase in L Fig. 8-33 if ß = 200?

View answer

Question 44556

posted 10 months ago

If we want small-signal operation in Fig. 8-33, what is the maximum allowable ac emitter current?

View answer

Question 44554

posted 10 months ago

In L Fig. 8-32, what is the lowest frequency at which good bypassing exists?

View answer

Question 44553

posted 10 months ago

, what is the lowest frequency at which good coupling exists?

View answer

Questions not Found

Most popular subject

Thermodynamics

Essay/Summary

Mechanics

Complex Analysis

Engineering Economics

Calculus

Modern Physics

General Chemistry

Strength Of Materials

Fluid Mechanics

x