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Consider the following circuit shown in Figure 4. The bandwidth of the circuit...
8.) In the OP amp circuit shown in Figure 8 , determine the value of resistor...
8.) In the OP amp circuit shown in Figure 8 , determine the
value of resistor R2 needed to establish an input trip point
voltage of 6.75 Volts ( i.e. when input signal voltage V in exceeds
6.75 V the OP amp’s output voltage changes state ) . ( 60 pts )
R2 = _______________
If the OP AMP in Figure 8 was biased by DC voltages of + / - 15
Volts , and the value of resistor R2...
For the Op Amp circuit in Fig. 2.1. Infer the expression of Yout () / vin...
For the Op Amp circuit in Fig. 2.1. Infer the expression of Yout () / vin (s). (5) R2 R w 200 K2 RS R www + Vina(s) 40 KR 40 ΚΩ R4 w 50 KS2 50 ΚΩ R + V out in out 1 Fig. 2.1. Fig. 2.2 *For the Op Amp in Fig. 2.2. Evaluate the Av. (5) *Recommend a generalized Op Amp amplifier which processes sin wave into a cosine wave (1-5), a square wave into a...
Hi, Can someone please help me with the following question? I'm not sure how to do it.
Hi, Can someone please help me with the following question? I'm
not sure how to do it.
In Fig. P8.55 let R1 R:R4 100 ka, R,-10kQ, and let the op amp have ao 105 VV, fl 10 kHz, 12 200 kHz, and f3 2 MHz. (a) Verify that the circuit is unstable. (b) Use input-lag compensation to stabilize it for фт-45. (c) Find the closed-loop bandwidth after compensation. FIGURE P8.55 R4
In Fig. P8.55 let R1 R:R4 100 ka, R,-10kQ,...
A. (10 pts) Implement the voltage amplifier shown below using an ideal op amp circuit. You have o...
a. (10 pts) Implement the voltage amplifier shown below using an ideal op amp circuit. You have one op amp available for this circuit, and a range of resistors with values from 1 kΩ to 100 ka. Draw the schematic of your op amp circuit, labeling resistor values. Make sure the gain, input resistance, and output resistance of your circuit matches the model in the schematic. R=012 *100v, RL 100 b. (5 pts) Your amplifier circuit should have a frequency...
A. The amplifier shown below is constructed with auA741 opamp with R-10kg 2. It is to have (GBP) ...
A. The amplifier shown below is constructed with auA741 opamp with R-10kg 2. It is to have (GBP) of 1 MHz a closed-loop gain of 100. Assume the op-amp has a gain-bandwidth product i. Specify the value of Ro ii. What will be the gain (in both dB and actual magnitude) at 100.kHz? ii. How many cycles will the output signal trail the input signal at 100kHz Co Noh-Inverting R Op-Amp vi Curde 1. B. A transducer measures a sinusoidal...
For the driven-right-leg system below along with its equivalent circuit, assume 4. R,-5M0(non-ideal input impedance of op-amp) db Rx Auxiliary op amp RL db R1 Vcm_ Vi R5 2 RF R4 Rx o v RG 0 7 RA Aux...
For the driven-right-leg system below along with its equivalent circuit, assume 4. R,-5M0(non-ideal input impedance of op-amp) db Rx Auxiliary op amp RL db R1 Vcm_ Vi R5 2 RF R4 Rx o v RG 0 7 RA Auxiliary Amplifier O VREF 2 R2 What are the benefits of using the driven-right-leg circuit? What is the value of the common-mode voltage if resistor RRL is tied to ground instead of the auxiliary amplifier? e.
For the driven-right-leg system below along...
Miller e Frequency response of eireuits and multiple-stage amplifiers (with feedback) (50) 4. (10...
Miller e Frequency response of eireuits and multiple-stage amplifiers (with feedback) (50) 4. (10) In the following amplifier circuit, the voltage source output resistance R,-2 k2, the op- amp can be considered as an ideal one except that it has a finite open-loop gain of 60 dB and an intrinsic input capacitance of Cn 20 pF. It's connected as an inverting amplifier. a) What frequency characteristic does this circuit have (HP or LP)? b) Design Ce so that the circuit...
Q1. The values of the difference amplifier in figure 1 are Ao 5x 105, Rı =...
Q1. The values of the difference amplifier in figure 1 are Ao 5x 105, Rı = 5kQ, RF = 50M, Ra-2kQ, and Rx-20kS2. The input voltages are vb-5mV and Va--15mV. Find the out voltage vo. (5 Points) RF R1 Figure 1 Q2. Design an integrator as shown in figure 2 to be operated with an AC signal of 5 kHz and to give a closed loop voltage gain of Af-10 at w=1 rad/s. (5 Points) iRF RI 79 +Vcc 2...
Please select the correct statements: The bandwidth of a circuit can be found by measuring the 5/7 drop in output signal The input impedance of a circuit can be found by adding a resistor in parallel...
Please select the correct statements: The bandwidth of a circuit can be found by measuring the 5/7 drop in output signal The input impedance of a circuit can be found by adding a resistor in parallel and measuring the change in voltage The X-Y mode on the scope shows the phase difference and distortion between two inputs E12 resistors have +/-10% tolerence. Typical values are: 100, 1k, 1.5k, 2k Ohm An voltage follower op-amp with a slew rate of 1V/ms...
Question 3 (Marks: 14) Regarding the following Op-Amp circuit in figure 3: 80 kΩ 80 kΩ...
Question 3 (Marks: 14) Regarding the following Op-Amp circuit in figure 3: 80 kΩ 80 kΩ 20 ΚΩ 40 kΩ 1.2V 20 kg 2.8V Figure 3 Q.3.1 Define the different stages of the Op-Amp circuit. What does each Op-Amp do? Q.3.2 Calculate the output voltage Vo (6) Q.3.3 (4) How would you modify the circuit to double the output voltage V.? You cannot change the input voltages. Give the method and value of component/s changed. (Your answer needs to provide...
8.) In the OP amp circuit shown in Figure 8 , determine the
value of resistor R2 needed to establish an input trip point
voltage of 6.75 Volts ( i.e. when input signal voltage V in exceeds
6.75 V the OP amp’s output voltage changes state ) . ( 60 pts )
R2 = _______________
If the OP AMP in Figure 8 was biased by DC voltages of + / - 15
Volts , and the value of resistor R2...
For the Op Amp circuit in Fig. 2.1. Infer the expression of Yout () / vin (s). (5) R2 R w 200 K2 RS R www + Vina(s) 40 KR 40 ΚΩ R4 w 50 KS2 50 ΚΩ R + V out in out 1 Fig. 2.1. Fig. 2.2 *For the Op Amp in Fig. 2.2. Evaluate the Av. (5) *Recommend a generalized Op Amp amplifier which processes sin wave into a cosine wave (1-5), a square wave into a...
Hi, Can someone please help me with the following question? I'm
not sure how to do it.
In Fig. P8.55 let R1 R:R4 100 ka, R,-10kQ, and let the op amp have ao 105 VV, fl 10 kHz, 12 200 kHz, and f3 2 MHz. (a) Verify that the circuit is unstable. (b) Use input-lag compensation to stabilize it for фт-45. (c) Find the closed-loop bandwidth after compensation. FIGURE P8.55 R4
In Fig. P8.55 let R1 R:R4 100 ka, R,-10kQ,...
a. (10 pts) Implement the voltage amplifier shown below using an ideal op amp circuit. You have one op amp available for this circuit, and a range of resistors with values from 1 kΩ to 100 ka. Draw the schematic of your op amp circuit, labeling resistor values. Make sure the gain, input resistance, and output resistance of your circuit matches the model in the schematic. R=012 *100v, RL 100 b. (5 pts) Your amplifier circuit should have a frequency...
A. The amplifier shown below is constructed with auA741 opamp with R-10kg 2. It is to have (GBP) of 1 MHz a closed-loop gain of 100. Assume the op-amp has a gain-bandwidth product i. Specify the value of Ro ii. What will be the gain (in both dB and actual magnitude) at 100.kHz? ii. How many cycles will the output signal trail the input signal at 100kHz Co Noh-Inverting R Op-Amp vi Curde 1. B. A transducer measures a sinusoidal...
For the driven-right-leg system below along with its equivalent circuit, assume 4. R,-5M0(non-ideal input impedance of op-amp) db Rx Auxiliary op amp RL db R1 Vcm_ Vi R5 2 RF R4 Rx o v RG 0 7 RA Auxiliary Amplifier O VREF 2 R2 What are the benefits of using the driven-right-leg circuit? What is the value of the common-mode voltage if resistor RRL is tied to ground instead of the auxiliary amplifier? e.
For the driven-right-leg system below along...
Miller e Frequency response of eireuits and multiple-stage amplifiers (with feedback) (50) 4. (10) In the following amplifier circuit, the voltage source output resistance R,-2 k2, the op- amp can be considered as an ideal one except that it has a finite open-loop gain of 60 dB and an intrinsic input capacitance of Cn 20 pF. It's connected as an inverting amplifier. a) What frequency characteristic does this circuit have (HP or LP)? b) Design Ce so that the circuit...
Q1. The values of the difference amplifier in figure 1 are Ao 5x 105, Rı = 5kQ, RF = 50M, Ra-2kQ, and Rx-20kS2. The input voltages are vb-5mV and Va--15mV. Find the out voltage vo. (5 Points) RF R1 Figure 1 Q2. Design an integrator as shown in figure 2 to be operated with an AC signal of 5 kHz and to give a closed loop voltage gain of Af-10 at w=1 rad/s. (5 Points) iRF RI 79 +Vcc 2...
Please select the correct statements: The bandwidth of a circuit can be found by measuring the 5/7 drop in output signal The input impedance of a circuit can be found by adding a resistor in parallel and measuring the change in voltage The X-Y mode on the scope shows the phase difference and distortion between two inputs E12 resistors have +/-10% tolerence. Typical values are: 100, 1k, 1.5k, 2k Ohm An voltage follower op-amp with a slew rate of 1V/ms...
Question 3 (Marks: 14) Regarding the following Op-Amp circuit in figure 3: 80 kΩ 80 kΩ 20 ΚΩ 40 kΩ 1.2V 20 kg 2.8V Figure 3 Q.3.1 Define the different stages of the Op-Amp circuit. What does each Op-Amp do? Q.3.2 Calculate the output voltage Vo (6) Q.3.3 (4) How would you modify the circuit to double the output voltage V.? You cannot change the input voltages. Give the method and value of component/s changed. (Your answer needs to provide...
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