Questions from Electronics

Q: Repeat the analysis of Example 9.11 with ro = 40

Repeat the analysis of Example 9.11 with ro = 40 kΩ. What is the effect on Avmid, fLS, fLC, fLE, and the resulting cutoff frequency?

Q: Using the characteristics of Fig. 6.11, determine ID

Using the characteristics of Fig. 6.11, determine ID for the following levels of VGS (with VDS 7 VP): a. VGS = 0 V. b. VGS = —1 V. c. VGS = —1.5 V. d. VGS = —1.8 V. e. VGS = —4 V. f. VGS = —6 V.

Q: a. Repeat problem 16 with  = 140 using the approximate

a. Repeat problem 16 with  = 140 using the approximate approach and compare results. b. Is the approximate approach valid?

Q: For the network of Fig. 9.80: a

For the network of Fig. 9.80: a. Determine re. b. Find Avmid = VO>VI. c. Calculate Zi. d. Determine fLS, fLC, and fLE. e. Determine the low cutoff frequency. f. Sketch the asymptotes of the Bode pl...

Q: a. Determine the common logarithm of the number 0.24

a. Determine the common logarithm of the number 0.24 × 106. b. Determine the natural logarithm of the number of part (a) using Eq. (9.4). c. Determine the natural logarithm of the number of part (a) u...

Q: For the network of Fig. 9.88: a

For the network of Fig. 9.88: a. Determine VGSQ and IDQ. b. Find gm0 and gm. c. Calculate the midband gain of Av = VO>VI. d. Determine Zi. e. Calculate Avs = VO>Vs. f. Determine fLG, fLC, and fL...

Q: Repeat the analysis of Problem 23 with rd = 100 kΩ.

Repeat the analysis of Problem 23 with rd = 100 kΩ. Does it have an effect of any consequence on the results? If so, which elements?

Q: Repeat the analysis of Problem 23 for the network of Fig.

Repeat the analysis of Problem 23 for the network of Fig. 9.89. What effect does the voltage- divider configuration have on the input impedance and the gain Avs compared to the biasing arrangement of...

Q: a. The feedback capacitance of an inverting amplifier is 10 pF

a. The feedback capacitance of an inverting amplifier is 10 pF. What is the Miller capacitance at the input if the gain of the amplifier is —120? b. What is the Miller capacitance at the output of the...

Q: For the network of Fig. 9.80 with Rs and

For the network of Fig. 9.80 with Rs and Vs of Fig. 9.84: a. Determine fHi and fHo. b. Find fb and fT. c. Sketch the frequency response for the high-frequency region using a Bode plot and deter- mine...