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Question 6: Sketch open-loop gain versus frequenen graph of a compensated op amp inci for high-frequency...
JU Oct 2017 5 Minute Test Your Understanding Quiz A compensated Op-Amp has an open-loop gain...
JU Oct 2017 5 Minute Test Your Understanding Quiz A compensated Op-Amp has an open-loop gain of 10' and a dominant pole of 8 Hz. The Op-Amp is used in a closed-loop single stage amplifier which has a low-frequency gain of 50. What is the -3 dB bandwidth of the closed-loop amplifier? Note: I know of at least two ways to solve this problem
ELEC324/624 2018 Page 4 i) (2 marks) The open-loop frequency response of the LM748 op-amp is...
ELEC324/624 2018 Page 4 i) (2 marks) The open-loop frequency response of the LM748 op-amp is shown in the figure be for two different values of the external compensating capacitor, Ci.If provides unity-gain compensation, determine the capacitance the op-amp for a closed-loop gain of 3 dB. C-30 pF required to compensat Open Loop Frequency Response 120 100 80 40 20 -20 FREQUENCY(Hx) j) (2 marks) Describe how delay in the loop of any feedback control system can seriously compromise the...
4. A sinusoidal signal was used as the input to the inverting amplifier below. The op...
4. A sinusoidal signal was used as the input to the inverting amplifier below. The op amp is ideal except for its open-loop gain. It has an open loop de gain (Ao) of 100dB and a unity-gain bandwidth (f) of 100 MHz. a) Find the transfer function, H(o), including the non-ideal open loop gain, A. b) Find the 3-dB frequency for the op amp, and sketch the |Al vs. frequency graph. Label the open loop de gain, 3-dB frequency, and...
(b) If the op-amp is realized by the circuit shown in Fig. 4( find the low-frequency gain and estimate the dominant pol...
(b) If the op-amp is realized by the circuit shown in Fig. 4( find the low-frequency gain and estimate the dominant pole pi as a function of the appropriate small-signal parameters and capacitor values. The unity-gain buffer has very high input resistance and very low output resistance. Assume that the voltage gain of the 2nd stage is very large and make any appro priate approximations. Then find the expression for the unity-gain frequency assuming that it is well within the...
Q 1. An op amp with an open-loop gain of 6 x 105 and Vcc =...
Q 1. An op amp with an open-loop gain of 6 x 105 and Vcc = 10V has an output voltage of 3 V. If the voltage at the inverting input is -luV, what is the magnitude of the noninverting-input voltage? (5 points) Q2. The supply voltage of the op amp in the circuit of Figure 1 is 16 V. If R = 3kN, assign a resistance value to Rf so that the circuit would deliver 75 mW of power...
35 point problem 7. An OpAmp has the following open loop gain: AS) where - 4...
35 point problem 7. An OpAmp has the following open loop gain: AS) where - 4 Hz, and A, -10 5 points a.) What is the absolute low frequency open-loop gain of the OpAmp? 5 points b.) What is the low frequency open-loop gain of the OpAmp in dB? 5 points c.) What is the -3dB frequency of the open-loop Op Amp? 5 points d.) What is the gain-bandwidth product of this OpAmp? 5 points e.) What is the maximum...
sedra smith book 7th edition chapter name is operational amplifier. question 12.1 to 12.10 I need...
sedra smith book 7th edition chapter name is operational
amplifier. question 12.1 to 12.10 I need all solution with good
hand writing.
Problems 1075 Transistor Q3 WIL (um/um) 36/0.3 36/0.3 6/0.3 6/0.3 30/0.3 W/0.3 45/0.3 6/0.3 and A, if all devices are 0.3 m long, Q and Q2 are operated at overdrive voltages of 0.15-V magnitude, and Q is operated at Voy 0.2 V. Also, determine the op-amp output resistance 100 k2, C0.1 pF, G = 2 mA/V, R, =...
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...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os,...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
JU Oct 2017 5 Minute Test Your Understanding Quiz A compensated Op-Amp has an open-loop gain of 10' and a dominant pole of 8 Hz. The Op-Amp is used in a closed-loop single stage amplifier which has a low-frequency gain of 50. What is the -3 dB bandwidth of the closed-loop amplifier? Note: I know of at least two ways to solve this problem
ELEC324/624 2018 Page 4 i) (2 marks) The open-loop frequency response of the LM748 op-amp is shown in the figure be for two different values of the external compensating capacitor, Ci.If provides unity-gain compensation, determine the capacitance the op-amp for a closed-loop gain of 3 dB. C-30 pF required to compensat Open Loop Frequency Response 120 100 80 40 20 -20 FREQUENCY(Hx) j) (2 marks) Describe how delay in the loop of any feedback control system can seriously compromise the...
4. A sinusoidal signal was used as the input to the inverting amplifier below. The op amp is ideal except for its open-loop gain. It has an open loop de gain (Ao) of 100dB and a unity-gain bandwidth (f) of 100 MHz. a) Find the transfer function, H(o), including the non-ideal open loop gain, A. b) Find the 3-dB frequency for the op amp, and sketch the |Al vs. frequency graph. Label the open loop de gain, 3-dB frequency, and...
(b) If the op-amp is realized by the circuit shown in Fig. 4( find the low-frequency gain and estimate the dominant pole pi as a function of the appropriate small-signal parameters and capacitor values. The unity-gain buffer has very high input resistance and very low output resistance. Assume that the voltage gain of the 2nd stage is very large and make any appro priate approximations. Then find the expression for the unity-gain frequency assuming that it is well within the...
Q 1. An op amp with an open-loop gain of 6 x 105 and Vcc = 10V has an output voltage of 3 V. If the voltage at the inverting input is -luV, what is the magnitude of the noninverting-input voltage? (5 points) Q2. The supply voltage of the op amp in the circuit of Figure 1 is 16 V. If R = 3kN, assign a resistance value to Rf so that the circuit would deliver 75 mW of power...
35 point problem 7. An OpAmp has the following open loop gain: AS) where - 4 Hz, and A, -10 5 points a.) What is the absolute low frequency open-loop gain of the OpAmp? 5 points b.) What is the low frequency open-loop gain of the OpAmp in dB? 5 points c.) What is the -3dB frequency of the open-loop Op Amp? 5 points d.) What is the gain-bandwidth product of this OpAmp? 5 points e.) What is the maximum...
sedra smith book 7th edition chapter name is operational
amplifier. question 12.1 to 12.10 I need all solution with good
hand writing.
Problems 1075 Transistor Q3 WIL (um/um) 36/0.3 36/0.3 6/0.3 6/0.3 30/0.3 W/0.3 45/0.3 6/0.3 and A, if all devices are 0.3 m long, Q and Q2 are operated at overdrive voltages of 0.15-V magnitude, and Q is operated at Voy 0.2 V. Also, determine the op-amp output resistance 100 k2, C0.1 pF, G = 2 mA/V, R, =...
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...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
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