power from the circuit (10 points)? Calculate that power (5 points)? Fig. 4a P5. (15 points)...
Problem 1) [15 marks] The gain of the dual-op-axap instrumentation amplifier shown in Fig. 1 can be adjusted by the variable resistor Ro. The op-amps are ideal. atu Fig. 1 a)Show that v.-2(1 RG )(v2-v.). b Specify suitable components to have a variable gain from 10 to 100 V/V. Problem 2) [15 marks] a) Design an op-amp limiter circuit for amplitude control with the transfer characteristic of Fig. 2(a). Use +-15V DC sources to power the circuit. Assume Vo-0.7 V...
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)
The schematic circuit of a noninverting amplifier is shown in Fig.1aThe circuit specifications are: V1=0.1V Again=30dB R3=100kΩ R1=10kΩ(a) Determine the output voltage of the amplifier, assume the op-amp is ideal.(b) Determine the resistance of R2, assume the op-amp is ideal.(c) Does the value of R1 affect the output of the amplifier, if the op-amp is
ideal? Justify your answer.(d) Does the value of R1 affect the output of the amplifier, if the op-amp is
non-ideal and has only an input offset voltage shown in...
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...
Problem 4a (15 points) For the transistor circuit shown in the figure, calculate the value of the output voltage given β 49 and VBE-0.7V. Problem 4b (10 points) The charge entering an electric element (part) is shown in the figure. Find the current at t- 1.5 sec, t-2.5 sec and t 10 sec 30 0 246810 12 Problem 3 (25 points) For the circuit shown in the Figure, use the Mesh Analysis method, to find the value of the branch...
The circuit of Fig. 5.Sa is to be used as an inverting amplifier with a gain of 10 VIV and is to employ the HA741C op amp. Specify suitable component values to ensure a maximum output error of 10 mV with minimum power dissipation in the resistors. Rt 0 FIGURE $.S
II Problem (16 points) Fig.3 shows a series voltage regulator with amplifying function, A is the ideal op-amp, answer the following questions. 1.Describe the principle of the voltage regulation circuit. For example, assume the output voltage drops a small amount, illustrate what would happen. 2.Derive the voltage range of output voltage Uo on Figure. 3
II Problem (16 points) Fig.3 shows a series voltage regulator with amplifying function, A is the ideal op-amp, answer the following questions. 1.Describe the principle...
25 ΚΩ 5 ΚΩ +ο οι ο 5.12 Calculate the voltage ratio v/v, for the op amp circuit of Fig. 5.51. Assume that the op amp is ideal.
Find closed loop gain and i0
he circuit 8.28. For Fig. 8.58, using ideal op-amp model, cal- at choice Vinl to culate the closed-loop gain . Also find io when us 1.2V. 12 0 V2 + io 20 kQ + 2.5 k2 Vo 10 k Figure 8.58
he circuit 8.28. For Fig. 8.58, using ideal op-amp model, cal- at choice Vinl to culate the closed-loop gain . Also find io when us 1.2V. 12 0 V2 + io 20 kQ...
Please be descriptive as possible !
The circuit shown in Fig. 4.39 is an adjustable output voltage regulator. Assume that the basic op-amp is ideal. Find the regulated output voltage Vo 4.8 R2 Rs Vo Figure 4.39