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2. (25pts) An integrated CMOS digital circuit can be represented by the Bode plots shown below....
show as much work as possible I am stuck on it. E9.5 An integrated CMOS digital...
show as much work as possible I am stuck on it.
E9.5 An integrated CMOS digital circuit can be repre sented by the Bode diagram shown in Figure E9.5. (a) Find the gain and phase margins of the circuit. (b) Estimate how much we would need to reduce the system gain (dB) to obtain a phase margin of 60. 50 9 20 10 1 kHz 10 kHz 100 kHz 10 MHz -20 0 -180 l kHz 10kHz 100 kHz 1...
Sketch the Bode plots for a stable three-pole amplifier with dc gain 10^5 whose poles have magnit...
Sketch the Bode plots for a stable three-pole amplifier with dc
gain 10^5 whose poles have magnitudes 0.1 MHz, 1 MHz and 10 MHz.
Find the gain margin and phase margin of the amplifier if it is
connected in a feedback loop with (a) unity feedback factor; (b)
feedback factor 5.623 x 10^-5; (c) closed-loop dc gain 50 dB. In
each case indicate whether the closed-loop amplifier is stable or
unstable. What is the minimum stable closed-loop dc gain of...
Consider the system given below where K is a constant gain, Gp is the plant, and Ge is a compensator. The Bode Plots of a Gp is given below. Problem 1: Bode Diagram 20 2 40 -60 80 -100 90 135 180 a 2...
Consider the system given below where K is a constant gain, Gp is the plant, and Ge is a compensator. The Bode Plots of a Gp is given below. Problem 1: Bode Diagram 20 2 40 -60 80 -100 90 135 180 a 225 270 101 10 Frequency (rad/s) 102 a. Looking at the low frequency behavior, determine its number of poles at origin. Explain. b. Looking at the high frequency behavior, determine the number of excess poles. Explain. C....
IV) Shown below in figure A is a feedback circuit and the Bode plot for Ael....
IV) Shown below in figure A is a feedback circuit and the Bode plot for Ael. In figure B a pole has been added to the circuit to make it stable with a 45° phase margin. A) For figure A draw the Bode plot of Aol (as given) and the loop gain on the same plot. B) FIND RFOR 45' PHASE MARGIN É DRAW THE LOOP SAIN C) What is the closed loop gain at DC. NIN lou HT 0.1...
The Bode plots for a plant, G(s), used in a unity feedback system are shown in Figure P10.7. Do the following: Find the gain margin, phase margin, zero dB frequency, 180° frequency, and the closed-l...
The Bode plots for a plant, G(s), used in a unity feedback
system are shown in Figure P10.7. Do the following:
Find the gain margin, phase margin, zero dB frequency, 180°
frequency, and the closed-loop bandwidth.
Use your results in Part a to estimate the damping ratio,
percent overshoot, settling time, and peak time.
ANSWERS GIVEN BY PROFESSOR
1. Gain margin = 20dB, Phase margin = 55 deg, Zero dB frequency
= 1rad/s, 180deg frequency = 4.5rad/s, bandwidth (-7dB) closed-loop...
Q-4) (15 pts) An OzU student is designing a multistage amplifier for his/her radio as shown in the figure below and lik...
Q-4) (15 pts) An OzU student is designing a multistage amplifier for his/her radio as shown in the figure below and like to make sure that is can be stable if used in unity feedback. Assuming the same gm of 1mS for all the MOS transistor devices: a-) Find out the open loop end-to-end DC gain of his amplifier chain (4 pts). b-) Plot the open loop Bode diagram of the system (4 pts). c-) If you were asked to...
Yes, this is one problem. Please solve ALL PARTS. Guaranteed thumbs up for the person who solves it. 3 1. Photodiode...
Yes, this is one problem. Please solve ALL PARTS. Guaranteed
thumbs up for the person who solves it.
3 1. Photodiode amplifier circuit You are designinga CF photosensor circuit for a light detection and ranging LiDAR) system in autonomous vehicles. The circuit utilizes a transimpedance amplifier to convert low-level RF photodiode current signal to a usable voltage output. It consists of a photodiode, an amplifier, and feedback capacitor/resistor pair as shown in Figure 1. We will derive simple equations to...
show as much work as possible I am stuck on it.
E9.5 An integrated CMOS digital circuit can be repre sented by the Bode diagram shown in Figure E9.5. (a) Find the gain and phase margins of the circuit. (b) Estimate how much we would need to reduce the system gain (dB) to obtain a phase margin of 60. 50 9 20 10 1 kHz 10 kHz 100 kHz 10 MHz -20 0 -180 l kHz 10kHz 100 kHz 1...
Sketch the Bode plots for a stable three-pole amplifier with dc
gain 10^5 whose poles have magnitudes 0.1 MHz, 1 MHz and 10 MHz.
Find the gain margin and phase margin of the amplifier if it is
connected in a feedback loop with (a) unity feedback factor; (b)
feedback factor 5.623 x 10^-5; (c) closed-loop dc gain 50 dB. In
each case indicate whether the closed-loop amplifier is stable or
unstable. What is the minimum stable closed-loop dc gain of...
Consider the system given below where K is a constant gain, Gp is the plant, and Ge is a compensator. The Bode Plots of a Gp is given below. Problem 1: Bode Diagram 20 2 40 -60 80 -100 90 135 180 a 225 270 101 10 Frequency (rad/s) 102 a. Looking at the low frequency behavior, determine its number of poles at origin. Explain. b. Looking at the high frequency behavior, determine the number of excess poles. Explain. C....
IV) Shown below in figure A is a feedback circuit and the Bode plot for Ael. In figure B a pole has been added to the circuit to make it stable with a 45° phase margin. A) For figure A draw the Bode plot of Aol (as given) and the loop gain on the same plot. B) FIND RFOR 45' PHASE MARGIN É DRAW THE LOOP SAIN C) What is the closed loop gain at DC. NIN lou HT 0.1...
The Bode plots for a plant, G(s), used in a unity feedback
system are shown in Figure P10.7. Do the following:
Find the gain margin, phase margin, zero dB frequency, 180°
frequency, and the closed-loop bandwidth.
Use your results in Part a to estimate the damping ratio,
percent overshoot, settling time, and peak time.
ANSWERS GIVEN BY PROFESSOR
1. Gain margin = 20dB, Phase margin = 55 deg, Zero dB frequency
= 1rad/s, 180deg frequency = 4.5rad/s, bandwidth (-7dB) closed-loop...
Q-4) (15 pts) An OzU student is designing a multistage amplifier for his/her radio as shown in the figure below and like to make sure that is can be stable if used in unity feedback. Assuming the same gm of 1mS for all the MOS transistor devices: a-) Find out the open loop end-to-end DC gain of his amplifier chain (4 pts). b-) Plot the open loop Bode diagram of the system (4 pts). c-) If you were asked to...
Yes, this is one problem. Please solve ALL PARTS. Guaranteed
thumbs up for the person who solves it.
3 1. Photodiode amplifier circuit You are designinga CF photosensor circuit for a light detection and ranging LiDAR) system in autonomous vehicles. The circuit utilizes a transimpedance amplifier to convert low-level RF photodiode current signal to a usable voltage output. It consists of a photodiode, an amplifier, and feedback capacitor/resistor pair as shown in Figure 1. We will derive simple equations to...
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