Problem 2 Cascaded Op Amp System Assume ideal operational amplifiers therefore you can use summing point constraints. Write time-domain equations for v3(t), v4(t), and v5(t) in terms of the circuit elements. Observe, no calculations are required. R3 v1(t) = C1 v3(t) v1(t) v2(t) = R1 R4 v4(t) v2(t) v3(t) = R2 v4(t) = v5(t) v5(t) =
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- (d) Sketch a buffer circuit using an op-amp and explain its purpose/operation. Using inverting summing amplifiers design a circuit to add four inputs, V1-V3 in the following combination giving Vout = 4V₁ + 10V2 - 2V3Create Op-amp circuit... with:Vin= -1 Volt (DC) Vout = 14 Volt (DC) Only resistors with 1k, 3k, 5k, 7k and 11k ohms can be used while the circuit is being built. The V+ value of the LM741 IC to be used for op-amps will be 20 volts and the V- value will be -20 volts. You need to use at least one inverting amplifier and one non-inverting amplifier to build the circuit. Question: Write the gain formula of the circuit and calculate it, and write how we should find the Vout value..(a) Design and implement the give expression from given de voltage Vdc-10v using op-amp.R2=100ohm and R1-120ohm (b) Find out the output voltage form the given expression? Vout = { [1+2*1*13.35*Vde+2.26*Vdc] } R1
- In this circuit nown, use an ideal op amp model to gat the exprasion for the gain, R V. = f(R,Ar) R-ArOAP 3 (a) Design a circuit that provides a gain of +10 V/V for an input signal vs. Use 100 k as the smaller/smallest resistor value in your design. Include a drawing of the circuit and label all resistors that you use with their respective values. (b) Assume the op-amp is powered at VDD = +15 V and Vss = -15 V. At what positive and negative values of vs will the output vo be +/-15 V? (c) What will happen if the values of vs go beyond the values from (b)?Implement the following mathematical operations using op-amps. Here v,, v,, and v, are input voltage signals. 3 ) Vout dt o Vout = VqVqVs %3D
- The op amp in the circuit in the figure is ideal. The dc signal source has a value of 840 mV. Part A Find the Thévenin voltage of the equivalent circuit with respect to the output terminals a, b. Express your answer with the appropriate units. ANSWER: VTh= RTh= Part C What is the output resistance of the inverting amplifier? Express your answer with the appropriate units. ANSWER: V Th Part B Find the Thévenin resistance of the equivalent circuit with respect to the output terminals a, b. Express your answer with the appropriate units. ANSWER: Ro= 1.6 ΚΩ www + 24 ΚΩ ww + 15 V -15 V RTh Va a ba) Design a non-inverting amplifier using an ideal op amp that has a gain 7.5. b) If you wish to amplify signals between -2V and 1.2V using the circuit you designed in part (a) what are the smallest power supply voltages you can use? c) Draw your final circuit diagram. d) Assume that the voltage signal source is vs = -1V and the feedback resistor Rf is replaced with a variable resistor. Specify the range of Rf (in kN ) which will cause the op amp to saturate?a) Design a non-inverting amplifier using an ideal op amp that has a gain 7.5.b) If you wish to amplify signals between -2V and 1.2V using the circuit you designed in part (a) what arethe smallest power supply voltages you can use?c) Draw your final circuit diagram.d) Assume that the voltage signal source is vs = −1V and the feedback resistor Rf is replaced with avariable resistor. Specify the range of Rf (in kΩ ) which will cause the op amp to saturate?
- OAP 2 ( (a) Design a circuit which provides a gain of -5 V/V for an input voltage source vs. You have an op-amp powered at VDD = +5 V and Vss = -5 V. Design your circuit such that 1 µA is drawn from the input vs when Vs = 200 mV. Include a drawing of the circuit and label all resistors that you use with their respective values. (b) What is the op-amp output voltage when vs = 200 mV? OAP 3 (a) Design a circuit that provides a gain of +10 V/V for an input signal vs. Use 100 kn as the smaller/smallest resistor value in your design. Include a drawing of the circuit and label all resistors that you use with their respective values. (b) Assume the op-amp is powered at VDD = +15 V and Vss = -15 V. At what positive and negative values of vs will the output vo be +/-15 V? (c) What will happen if the values of vs go beyond the values from (b)?V₁2 R₂ R₂ R₁ What do you call this OP-AMP configuration? Derive its output expression, If Rf=2k and R1=R2=R3=1k2, what is Vo?As an Electronic Engineer in XYZ Analog IC Design Centre, you are required to design Operational Amplifiers (Op-Amp). Based on combination of ideal Op-Amp as illustrated in Figure Q3 (b), derive the output voltages Vo1, V02, V03, and V04. If V₁ = 4 V and V2 = 2 V, determine V04. R Vio-W V₂0- 2R ww R R R __ Voi R R 3R V03 Voz Figure Q3 (b) 2R ww 4R M 2R R V04