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Consider the following opamp circuit. Assume the opamp is ideal. 1kΩ w 1kΩ AW- Ο ν....
Problem # 3 For the summing opamp circuit, assume that the opamp is powered with +15V and-15V. The input voltages are VI and V2 and the output voltage is Vout. Rf 15 V U1 R1 R2 Vout 741 V2 (A -15 V 1. Find the relation between the output Vout and the inputs VI and V2 2. Assume that RI-2kS2, R2-3 ㏀ and Rf-6kS2, Vin is a sinewave with viinpp-2V, V2DC- IV, plot Vin() and Vout(0) 3. Assume that you...
PART B: OPAMP as a non-inverting amplifier a) Implement the following circuit using the LM741 and energize the integrated circuit 741 with + 15v and -15v. In addition, feed the circuit with a 1 Vpp and 1KHz sinusoidal signal. Values: R2 = 10kΩ, R1 = 1KΩ b) Obtain the graph of the output voltage and the input voltage. Explain the differences between the graphs and determine the circuit gain. c) Change the R2 resistor with a 5.1k Ω resistor. Obtain...
Need part 2. 3. In following circuit, (1) Assume the Op Amp is ideal, Ri= 10 k 2, R2 = 20 k 2, R;= 10 k 2 and R = 30 k12, find the voltage gain Vo/Vi and input resistance R. (8 pts) (2) Assume the Op Amp is not ideal, and the open-loop gain is As, R = 10 k 2, R2 = 20 k 2, R;= 10 ks2 and Ri= 30 ks2, find the voltage gain Vo/Vi and...
WA R3 W Consider the above circuit with indicated parameters and Rs.83.50, R1=20k0, R2=2020, RE1=428.30, RE2-5000, RC=10, RL=5.0kg, B=39, VBE=0.8V, IVAL= 36 V and VT=20mv. For the following questions, do not do your own DC calculations - assume a hypothetical value for IC=4mA. (a) Calculate the input impedance of the amplifier, Ri. Answer: (b) Find the voltage gain vi/vs Answer: (c) Find the voltage gain vo/vi Answer: (b) Find the voltage gain vi/vs Answer: (c) Find the voltage gain vo/vi...
URGENT!! PLEASE HELP! be clear and answer all questions clearly!! Lab ll: Voltage Follower ECE 210: 1. For the following circuit, Theoretically calculate the peak voltage across R3 (Vo) an ved R1-2.2k0 2.17362(Actual) R2 = 3.3kN-3.Z44KAL (Actual) R3-10kΩ 9.873M. (Actual) Vin- 1kHz Triangle wave, 2V peak, NO DC offset e) R Draw the output waveform Vo: UI R1 R2 X-Axis 0.1 msec/div 2. Remove the resistor R2 to create the following circuit Draw the output waveform Vo: U1 R1 R3...
8. (5-1) Calculate the ratio v2/vi. First assume that the operational amplifier is ideal, then redo the problem assuming the opamp gain is a 10. Use R1 6.9 kQ, R2 2.7kQ. Ideal opamp v2/vi - Finite gain v2/vi R1 R2 V. V. 2
Question 3: Filters (25 pts) High pas, eters For the filter circuit of Fig. 3, assume ideal opamp Perform circuit analysis (s domain) to find the filter transfer function, T(s). 110 pts] Fig. 3 Nin b( Find expressions for the filter cutoff frequency and gain. acutoffof 10kHz and gain of리8 pts] n the RC C,: 628 C1 Vin Vo 1/RC' sempire the ec. Given the T(s) of filter of Fig. 3b. T(s)=ー, a- R1 filters of Fig. 3 and Fig....
Problem 2: In the circuit shown assume the Op-Amp is ideal. A) Find vo as a function of vi and vs. B) Next assume the Op-Amp is ideal, except its low frequency gain is Ao= 100 V/V. Now find vo as a function of vi and v2. C) The Op-Amp has a terminal frequency of fi 10° Hz, find the -3 dB (corner) frequency of the output signal w2 10K
Part "c" Please! Consider the circuit below. Assume that the only inductance of interest is the load inductor L = 15mH connected to the output terminal. The resistors have the following values: R1 = 5kN, R2 = 2kN, R3 = 0.1kN, and RI, = 10kN. The supply voltage is Vs = 15V. Vs R2 R, vo R1 R3 Figure 6-1 It is known that the input voltage vị can be decomposed into two parts, a constant Vị and a small...
Assume the op-amp below is used as a comparator circuit and that the op-amp is powered by a bipolar +/- 15 V power supply. If the reference voltage Vref = -9 V and the input voltage is VI = 12 V, determine the output voltage, VO, of the op-amp. Assume the open-loop gain, A, is very large and consider saturation effects. Include units in your answer. VCC Vi V. + + Vref EE