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Part B - Non-inverting Amplifier Vina - Vout Figure 2: Schematic for Part B 1. Use...
Note: Show all your work to get partial credit. 1. Consider a non-inverting operational amplifier. Let us assume that the feedback resister Rr 10K. Find the input resister Rin to get the voltage gain of 11. (5 points) 2. Calculate the output voltage of the summing amplifier shown in Fig. 1. (10 points) R1 Rf R2 Vout R3 Fig. 1 Summing Amplifier
Problem 1: Derive the expression for G Eo/Ei for common amplifier circuits using op-amps (figure 6.20 of F&B 5th ed.; figure 6.19 of F&B 6th ed.) a. Non-inverting amplifier (see class notes) b. Inverting amplifier (see class notes) c. Differential amplifier d. Voltage follower Problem 2: A non-inverting amplifier is built using a 1-k2 precision resistors R1 and R2 (see part b from previous problem), which have a tolerance of ±1%. Determine the circuit's gain and the tolerance in the...
Inverting Amplifier Figure 4.2 shows the fundamental configuration of Op-Amp in which it is used as an inverting amplifier. In this configuration the ratio, R2/R1 completely controls the effective gain of the amplifier and it can be verified that the output voltage is equal to Vo = - (R2/R1)Vin R2 100K Q-10V R1 Vinow 20K 1 2 7 V Vo 3 -10v Figure 4.2 Part 1 - Inverting Amp: Procedure 1. Construct the circuit of figure 4.2 using Op-Amp IC...
What phase angle between VOUT and VIN do you expect to see? Part 2: Inverting Amplifier R1 1K ohm 741 Function enerator ? Figure 4: Inverting Amplifier
A non-inverting amplifier using OP-amp is given in Figure Q4c. (8) Vout Vin 99 kN RL 1 kQ AoL = 10s Figure Q4c Amplifier has the following properties. Open loop gain is 105 Open loop output impedance is 40 N Open loop bandwidth is 10 Hz Then, calculate The closed loop voltage gain. The closed loop output impedance. The closed loop bandwidth. i) ii) iii)
2. Construct the non-inverting amplifier circuit below. Then, obtain input-output transfer function for R1=1K and R2=2.2K, E= 9V. Use a variable de voltage (5V de source and a variable 1k potentiometer) source as the input and measure the output voltage for different inputs. Draw the input-output transfer function from the measured input-output voltages. Proteus Table Vin Vout Measured Table Vin Vout Q2) Determine the voltage gain VO / Vin of the non-inverting amplifier. What is the output voltage range over...
4. Consider the following JFET based amplifier: R1 600 Ohm Vbatt 10k Ohm Input R2 vin(t) (a). Derive an expression for the total voltage, Vout (relative to ground) if the transconductance gm of the JFET is 0.008 Mhos, treating Vin(t) as an unknown. (10 points) (b). Identify the AC gain of the amplifier - this is the coefficient of Vin(t) in your answer from part (a). Express the gain in dB units (e.g. 20 logiolVout/Vinl) (5 Points) (c). Is this...
4. A non-inverting amplifier shown below is to be constructed with a uA741C Op. Amp. It is to have a gain of 1001 with R1=100 ohms. Assume the GBP (non- inverting) = 100 kHz (a) Specify value of the resistor R2. (b) Sketch the Bode plot for this amplifier using specific numerical values and indicate the cut-off frequency. R R1 B Op-amp + +o VO TH
Part I: Inverting Amplifier Procedure: 1. Build the circuit model for inverting amplifier in PSpice with the following parameters: Ri = 5 k 2, R2 = 20 ks2, V+ = 10 V, V-=-10 V. 2. Hand calculates the theoretical closed loop gain Vout/Vin of the circuit model. 3. Generate a triangular waveform for Vin with the amplitude of 1 V and the period of 1 ms. 4. Run simulation. a. Set circuit model parameters. i.e., for voltage source: click VPWL...
2. Consider this non-inverting op-amp amplifier This non-inverting amplifier circuit uses an operational amplifier as a building block. Do around. The op-amp's gain is a "little a"), but the overall amplifier's gain is A Cbig A. Derive the value of the output voltage, ve, as a function of the input voltage not confuse the non-inverting amplifier with the operational amplifier that it is built a. and the op-amp's gain a. What is the overall amplifier's gain Avo/v? (20pts) b. We...