Homework Answers
Add Answer to:
5. (a) Express the loop gain of the following feedback system. (Spts) (b) What is the condition for the oscillation? (Spts) (c) Determine the oscillation frequency and R2 for the phase-shift osci...
Electronics class 4. (1) Determine the configura tion of the following feedback system.(5pts) (2) Express vo...
Electronics class
4. (1) Determine the configura tion of the following feedback system.(5pts) (2) Express vo in terms of vo (Spts) (3) Express vo in terms of v, and vo (3pts) (4) When the voltage gain of OP closed loop transfer function. (vo/vi) (10pts) (5) amp is Av (positive and real), then calculate the total At what frequency, the system can be unstable? (7pts) Vi Vo C1 LI 1mH R1 1.0kQ
Can you solve this exercise? I) 20pts Given the following circuit oscillator. Assume an ideal Op Amp. R1 Vo Cl Vf R2 C2...
Can you solve this exercise?
I) 20pts Given the following circuit oscillator. Assume an ideal Op Amp. R1 Vo Cl Vf R2 C2 R' I) a-What is the nature of this oscillator b- Identify on the circuit the amplifier circuit and the feedback circuit. 2) a- Express the gain of the amplifier A -Vo/Vf b- Express the feedback fraction B Vf/Vo -e-Find and draw the modulus and phase angle of B in terms of ω 3) a- Write the oscillation...
15.30 Consider the phase-shift oscillator in Figure P15.30. (a) Derive the expres- sion for the frequency...
15.30 Consider the phase-shift oscillator in Figure P15.30. (a) Derive the expres- sion for the frequency of oscillation. (b) Determine the condition for oscil- lation. (c) For R- 20 k2, find C and RF that will produce sustained oscil- lations at fo = 22 kHz. o vo Figure P15.30
Electronics 2, a) The circuit below (Figure 1) shows a phase-shift Oscillator. 1. Delimit the basic...
Electronics 2, a)
The circuit below (Figure 1) shows a phase-shift Oscillator. 1. Delimit the basic oscillator circuit. 2. What are the extra components used for? Why are they needed? 3. Calculate the frequency of oscillation of this circuit? 4. What is the condition that needs to be satisfied to sustain oscillations? 5. What is the optimal number of RC networks needed for a proper operation of such oscillator? Briefly explain your answer. 50 ΚΩ 100 k12 PI V +...
Question 2 (10 marks) Consider the following three-pole feedback amplifier feedack amplifier with a loop gain func with a loop gain function 5432 T(ir)- 3x10 4x10 If -38.66x10 determine the phase...
Question 2 (10 marks) Consider the following three-pole feedback amplifier feedack amplifier with a loop gain func with a loop gain function 5432 T(ir)- 3x10 4x10 If -38.66x10 determine the phase margin and the gairn margin of this system (if it is stable)
Question 2 (10 marks) Consider the following three-pole feedback amplifier feedack amplifier with a loop gain func with a loop gain function 5432 T(ir)- 3x10 4x10 If -38.66x10 determine the phase margin and the gairn margin of...
Question 2 (10 marks) Consider the following three-pole feedback amplifier with a loop gain function: 5432xB Tlir)- 2x101+ 4 x 105 If -38.66x10" determine the phase margin and the gain margin...
Question 2 (10 marks) Consider the following three-pole feedback amplifier with a loop gain function: 5432xB Tlir)- 2x101+ 4 x 105 If -38.66x10" determine the phase margin and the gain margin of this system (if it is stable).
Question 2 (10 marks) Consider the following three-pole feedback amplifier with a loop gain function: 5432xB Tlir)- 2x101+ 4 x 105 If -38.66x10" determine the phase margin and the gain margin of this system (if it is stable).
A unity gain negative feedback system has an open-loop transfer function given by 4. s) =...
A unity gain negative feedback system has an open-loop transfer function given by 4. s) = s(1 + 10s)(1 + 10s)? Draw a Bode diagram for this system and determine the loop gain K required for a phase margin of 20 deg. What is the gain margin? 5. We are given the closed-loop transfer function 10(s + 1) T(s) = 82+98+10 for a "unity feedback" system and asked to find the open-loop transfer function, generate a log-magnitude-phase plot for both...
Given the Wien Bridge shown below C2 R4 U1 0 R1 D1 R3 D2 R2 Al What is the frequency at which it oscillates if R R 47 k, and C C 4.7 nE? B] what is the loop gain T(jf) at startup if R1 = 23 kQ. R2 =...
Given the Wien Bridge shown below C2 R4 U1 0 R1 D1 R3 D2 R2 Al What is the frequency at which it oscillates if R R 47 k, and C C 4.7 nE? B] what is the loop gain T(jf) at startup if R1 = 23 kQ. R2 = 10 kQ, R3 = 100 kO? C] What is the loop gain if the diodes are assuming to be heavily conducting? D] What is the purpose in using the two...
Exercise 5 (20pts The frequency response data of a system's open loop is shown in the following table. Using interpolation, estimate the phase crossover frequency o o estimate the gain crosso...
Exercise 5 (20pts The frequency response data of a system's open loop is shown in the following table. Using interpolation, estimate the phase crossover frequency o o estimate the gain crossover frequency Deduce the gain at the phase crossover frequency Deduce the phase at the gain crossover frequency Is the system stable? By how many degrees can the phase angle be increased for the system to become unstable? . . . * Phase angle Frequency Magnitude (dB) Gain degrees 90.6875...
Vout should be a sinusoid signal of 12Vp-p Dc voltage to uA741 : +/-8.5V Please simulate...
Vout should be a sinusoid signal of 12Vp-p
Dc voltage to uA741 : +/-8.5V
Please simulate as well
please help, im completely lost on this
this is all of the information
Experiment 5. RC Sinusoidal Oscillators PURPOSE: This laboratory provides an introduction to the background, analysis and design of sinusoidal oscillators using RC feedback networks and active devices to achieve the criteria for continuous oscillations to occur. EQUIPMENT REQUIRED : 1 Operational amplifier u.A741 1 CEU development station Resistors and...
Electronics class
4. (1) Determine the configura tion of the following feedback system.(5pts) (2) Express vo in terms of vo (Spts) (3) Express vo in terms of v, and vo (3pts) (4) When the voltage gain of OP closed loop transfer function. (vo/vi) (10pts) (5) amp is Av (positive and real), then calculate the total At what frequency, the system can be unstable? (7pts) Vi Vo C1 LI 1mH R1 1.0kQ
Can you solve this exercise?
I) 20pts Given the following circuit oscillator. Assume an ideal Op Amp. R1 Vo Cl Vf R2 C2 R' I) a-What is the nature of this oscillator b- Identify on the circuit the amplifier circuit and the feedback circuit. 2) a- Express the gain of the amplifier A -Vo/Vf b- Express the feedback fraction B Vf/Vo -e-Find and draw the modulus and phase angle of B in terms of ω 3) a- Write the oscillation...
15.30 Consider the phase-shift oscillator in Figure P15.30. (a) Derive the expres- sion for the frequency of oscillation. (b) Determine the condition for oscil- lation. (c) For R- 20 k2, find C and RF that will produce sustained oscil- lations at fo = 22 kHz. o vo Figure P15.30
Electronics 2, a)
The circuit below (Figure 1) shows a phase-shift Oscillator. 1. Delimit the basic oscillator circuit. 2. What are the extra components used for? Why are they needed? 3. Calculate the frequency of oscillation of this circuit? 4. What is the condition that needs to be satisfied to sustain oscillations? 5. What is the optimal number of RC networks needed for a proper operation of such oscillator? Briefly explain your answer. 50 ΚΩ 100 k12 PI V +...
Question 2 (10 marks) Consider the following three-pole feedback amplifier feedack amplifier with a loop gain func with a loop gain function 5432 T(ir)- 3x10 4x10 If -38.66x10 determine the phase margin and the gairn margin of this system (if it is stable)
Question 2 (10 marks) Consider the following three-pole feedback amplifier feedack amplifier with a loop gain func with a loop gain function 5432 T(ir)- 3x10 4x10 If -38.66x10 determine the phase margin and the gairn margin of...
Question 2 (10 marks) Consider the following three-pole feedback amplifier with a loop gain function: 5432xB Tlir)- 2x101+ 4 x 105 If -38.66x10" determine the phase margin and the gain margin of this system (if it is stable).
Question 2 (10 marks) Consider the following three-pole feedback amplifier with a loop gain function: 5432xB Tlir)- 2x101+ 4 x 105 If -38.66x10" determine the phase margin and the gain margin of this system (if it is stable).
A unity gain negative feedback system has an open-loop transfer function given by 4. s) = s(1 + 10s)(1 + 10s)? Draw a Bode diagram for this system and determine the loop gain K required for a phase margin of 20 deg. What is the gain margin? 5. We are given the closed-loop transfer function 10(s + 1) T(s) = 82+98+10 for a "unity feedback" system and asked to find the open-loop transfer function, generate a log-magnitude-phase plot for both...
Given the Wien Bridge shown below C2 R4 U1 0 R1 D1 R3 D2 R2 Al What is the frequency at which it oscillates if R R 47 k, and C C 4.7 nE? B] what is the loop gain T(jf) at startup if R1 = 23 kQ. R2 = 10 kQ, R3 = 100 kO? C] What is the loop gain if the diodes are assuming to be heavily conducting? D] What is the purpose in using the two...
Exercise 5 (20pts The frequency response data of a system's open loop is shown in the following table. Using interpolation, estimate the phase crossover frequency o o estimate the gain crossover frequency Deduce the gain at the phase crossover frequency Deduce the phase at the gain crossover frequency Is the system stable? By how many degrees can the phase angle be increased for the system to become unstable? . . . * Phase angle Frequency Magnitude (dB) Gain degrees 90.6875...
Vout should be a sinusoid signal of 12Vp-p
Dc voltage to uA741 : +/-8.5V
Please simulate as well
please help, im completely lost on this
this is all of the information
Experiment 5. RC Sinusoidal Oscillators PURPOSE: This laboratory provides an introduction to the background, analysis and design of sinusoidal oscillators using RC feedback networks and active devices to achieve the criteria for continuous oscillations to occur. EQUIPMENT REQUIRED : 1 Operational amplifier u.A741 1 CEU development station Resistors and...
Most questions answered within 3 hours.
-
Hows does water affect the digestion of fats ?
asked 11 minutes ago -
A buffer that contains 0.41 M of a base, B and 0.21 M of its
conjugate...
asked 13 minutes ago -
Pleaaaaaaaasssssse help me please please it's more important
:((((((((((((((((((((
CASE STUDY
Nissan Company
Nissan Motor Company,...
asked 16 minutes ago -
Calculate the concentration of hydronium and hyroxide ions in 1)
2.0 mol/L HNO3 2) 0.5 mol/L...
asked 42 minutes ago -
In a loop-the-loop ride a car goes around a vertical, circular
loop at a constant speed....
asked 42 minutes ago -
50 grams each of water (18.015 g/mol) and ethylene glycol
(C2H6O2) (62.07 g/mol) are mixed. At...
asked 46 minutes ago -
The life expectancy of sport utility vehicles follows a normal
distribution with a mean of 145.8...
asked 1 hour ago -
If an object with mass of 5 kg is pushed with a force of 552 N,...
asked 48 minutes ago -
Suppose your program already has a list called nums, which
contains several numbers. Write a for...
asked 1 hour ago -
A spherical shell with a finite thickness just barely floats in
water. If the shell is...
asked 1 hour ago -
Explain in detail whether the following is true or false:
Total factor productivity will rise only...
asked 1 hour ago -
A firm pays a $2.50 dividend at the end of year one
(D1), has a stock...
asked 1 hour ago