need help for d,e,f OP-Amp Circuit R-20k Fig 1 1. Design an operational amplifier circuit using an LM741 op-amp an...
An amplifier circuit is shown in Fig. 1b. The operational amplifier (op-amp) Ai can be assumed as ideal. The input impedance of this amplifier is 1M2. The gain of this amplifier is -100. R2 V R VVV 小小 Ri Fig. 1b (a) Show that 12 = (b) Find the expression of the voltage gain, Av, in terms Ri, R, R3 and R4. (c) Due to practical reasons, the maximum value to be used for the resistors is set at 1M2....
Problem 7 (CLO 3, 4, 11 - Ideal Op-Amps, Design): We will now design an Op-Amp circuit to perform the function where v1 - input voltage 1, input voltage 2, = input voltage 3, Vo = output voltage. It may be helpful to consult your recitation 6 (week 7) results as well as Table 4-3 for this problem. 7.a: Select an Op-Amp configuration for your design. Sketch the Op-Amp configuration with symbolic resistors (Rf, Ri, R2, etc) indicated. Do not...
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...
63 k12 The Op Amp in the circuit shown in Fig. 1 is ideal, 30 k02 12 V 12 k 12 - 12 V + a. Calculate vo when Vg equals 4 V. b. Specify the range of values of vg so that the Op Amp operates in a linear mode. c. Assume that Vg equals 2 V and that the 63 K12 resistor is replaced with a variable resistor. What value of the variable resistor will cause the Op...
4. Using resistor values in the 1 kOto 100 ㏀ range, design an op amp circuit that has the following output voltage vout, where va, Vb, Ve and va are input voltages. Use as many op amps as you like
Figure 2 shows a multiple op-amp networks combined to produce a gain amplifier circuit. For the given circuit: (i) Name all the type of op-amp circuits shown by Op-Amp 1 until Op-Amp 5. (ii) Calculate the output of each Op-Amp 1 until Op-Amp 4. Assume Vin = 10mV (iii) Determine the output voltage at the last Op-Amp 5. From this value, calculate the gain produced by this Op-Amp network in overall, by using Av=Vos / Vin equation. [10 Marks] CO3,...
1) Calculate the output voltage using the circuit of Fig for resistor components of value R=470Kohm R=4.3 Kohm R=33Kohm & Rg=33Kohm (20) 2) Interpret the applications of op-Amp based on the ideal And Practical op-Amp characteristics (10)
Op Amp Integrators and Differentiators 1.) Design an op-amp circuit that acts as an integrator. Chose R and C values to give you a gain of 5 at f-1kHz Draw out the circuit and show the input and output, label all the pin numbers and show where the +-12 power supply connections for the chip are. Turn in the circuit diagram, carefully labelled 2.) Build your circuit and measure the gain as a function of frequency. Collect enough data to...
SOLVE ALL THE 3 questions using the properties of OPERATIONAL AMPLIFIER AND BJTs. Problem 1 10 Marks A humidity sensor produces linear output voltage in the range of 0 V to 10 mV for humidity levels of 0 % to 100 % respectively. You are required to design the inverting op-amp circuit to achieve the voltage gain of 1000. Op-amp feed-back current should be 0.2 mA when op-amp output is at maximum. Solution: Problem 2 We discussed the summing circuit...
5.20 The op amp in the circuit shown in Fig, P5.20 is ideal, Calculate v, when v, equals 3 V b) Specify the range of values of vg so that the op amp operates in a linear mode. c) Assume that a's equals 5 V and that the 48n resistor is replaced with a variable resistor. What value of the variable resistor will cause the op amp to saturate? Figure P5.20 48 kΩ 15 kΩ 10 V 30 kΩ 10...