Electronics and Circuit Analysis Using Matlab 1st. Edition by Jamal T. Manassah | 9780849310805 | 0849310806 | Holooly

Circuit Analysis, Electronic

Electronics and Circuit Analysis Using Matlab

80 SOLVED PROBLEMS

Question: 11.7

For the amplifier shown in Figure 11.22, if R2 = 50KΩ and R1 = 1KΩ, plot the closed-loop gain versus CMRR for the following values of the latter: 10^4, 10^5, 10^6, 10^7, 10^8 and 10^9 . ...

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MATLAB Script

Question: 11.5

An op amp has an open-loop dc gain of 10^7 , the unity gain bandwidth of 10^8 Hz. For an op amp connected in an inverting configuration (Figure 11.5), plot the magnitude response of the closed-loop gain.if R2/R1=100,600,1100 ...

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Equation (11.47) can be written as

{\frac{V...

Question: 11.6

The LM 741 op amp has a slew rate of 0.5 V/µs. Plot the full-power band- width versus the rated output voltage if the latter varies from ± 1 to ± 10 V. ...

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Question: 11.4

The constituent parts of an operational amplifier have the following internal characteristics: the pole of the difference amplifier is at 200 Hz and the gain is – 500. The pole of the voltage amplifier and level shifter is 400 KHz and has a gain of 360.The pole of the output stage is 800KHz and the ...

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The lowpass filter response can be expressed as [l...

Question: 11.3

In Figure 11.15, R1 = 500 Ω, and R2 = 50 KΩ. Plot the closed-loop gain as the open-loop gain increases from 10² to 10^8 . ...

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Question: 11.2

For the Figure 11.13 (a) Derive the transfer function. (b) Use MATLAB to find the poles and zeros. (c) Plot the magnitude and phase response, assume that C1 = 0.1uF, C2 = 1000 0.1uF, R1 = 10KΩ, and R2 = 10 Ω. ...

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Using voltage division

{\frac{V_{1}}{V_{I N...

Question: 11.1

For Figure 11.7, (a) Derive the expression for the transfer function V0/Vin(jw)(b) If C = 1 nF and R1 = 2KΩ, plot the magnitude response for R2 equal to (i) 100 KΩ, (ii) 300KΩ, and (iii) 500KΩ. ...

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Z_{2}=R_{2}\Vert\frac{1}{s C_{2}}=\frac{R_{...

Question: 10.9

Use MATLAB to plot the breakdown voltage versus doping concentration for a one-sided step junction for silicon and germanium, and using doping concentration from 10^14 to 10^19 cm^-3. ...

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Using Equation (10.67), we calculate the breakdown...

Question: 10.8

A certain diode has contact potential; VC = 0.55V, Cj0 = diffusion capaci-tance at zero biased is 8 pF; the diffusion capacitance at 1mA is 100 pF. Use MATLAB to plot the diffusion and depletion capacitance for forward- biased voltages from 0.0 to 0.7 V. Assume that I S = 10^-14 A, n = 2.0 and ...

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Using Equations (10.38) and (10.59), we write the ...

Question: 10.7

For a certain pn junction, with contact potential 0.065V, the junction capacitance is 4.5 pF for VS = -10 and Cj is 6.5 pF for VS = -2 V. (a) Find m and Cj0 of Equation (10.55). (b) Use MATLAB to plot the depletion capacitance from -30V to 0.4V. ...

Verified Answer:

From Equation (10.55)

C_{j1}={\frac{C_{j0}}...

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