e2 e₁ R₂ R₁ Rc=R3//R₂//R₁//Rf See Section 9.6 for offset balancing techniques Figure 4.6 Voltage summation eo=-Rf Optional for bias current compensation 4.1 In the circuit shown in Figure 4.6, input signals e₁, ₂ and e, are applied through input resistors 100 kn, 47 kN and 10 kn respectively. The feed- back resistor has a value 100 kn. Write down the ideal expression for the output signal. If the operational amplifier is assumed ideal except for a finite open-loop gain of 80 dB what is the percentage error involved in the output sum?

e2 e₁ R₂ R₁ Rc=R3//R₂//R₁//Rf See Section 9.6 for offset balancing techniques Figure 4.6 Voltage summation eo=-Rf Optional for bias current compensation 4.1 In the circuit shown in Figure 4.6, input signals e₁, ₂ and e, are applied through input resistors 100 kn, 47 kN and 10 kn respectively. The feed- back resistor has a value 100 kn. Write down the ideal expression for the output signal. If the operational amplifier is assumed ideal except for a finite open-loop gain of 80 dB what is the percentage error involved in the output sum?

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

Explain the operation of both signal- and three-phase rectifier circuit by making reference to the sketched waveform.
Creating buck-boost converter diagram using the following: Voltage: 12V-5V The diagram includes voltage regulator.
Q4. In 1 x 4 demultiplexer, the signals given to the input and selection lines are given in the flowing figure; draw the output waveforms of the demultiplexer. Data in So
Q4: Calculate (1) the percentage ripple, (2) the regulation, and (3) the optimum number of stages (4) The maximum voltage of 12- stages Cockcroft-Walton type voltage multiplier with capacitances equal to 1200 nF. The peak supply voltage is 400KV with frequency equal to 60 Hz. and load current to be drawn is 10 mA
2b) A regulator curcuit needs to be designed with an input power supply which has a nominal value of V_PS=20 V and can vary by ± %25 and nominal output voltage of 10 volts. For this purpose a zener diode is employed with specifications given; power rating of 1 W, 10V drop at Iz=25 mA, output load current is to vary between I(subscript L)=0-20 mA and zener resistance of r_Z=5Ω i) If the minimum Zener current is to be I_Z=5 mA, determine the required R_S ii) Determine the maximum variation in output voltage iii) Determine the regulation percent
What is the importance of a full-wave bridge type power supply and its advantages and disadvantages?
Q4. For the three-phase fully-controlled bridge rectifier circuit shown with purely resistive load: a. Sketch the output voltage waveform. a = 30° b. Determine the ripple factor & input power factor. VA= 240 V(V) VB RL 2202 2n
Sketch the voltage transfer characteristics of an ideal voltage amplifier and a real voltageamplifier. Ensure to label the important regions.
4.5 In a class-A chopper circuit an ideal battery of terminal voltage 220 V supplies a load of resistance10 2. The chopping frequency is f=1 kHz and the duty cycle is set to be 0.5. Determine: (a) The average output voltage. (b) The rms output voltage. (c) The chopper efficiency. (d) The ripple factor. (e) The fundamental component of output harmonic voltage.
In circuit analysis, expound separately the meaning of getting negative values for the current & voltages, in theoretical calculations or experimental data? Relate to Kirchoff Rules
Q.1) The step-down converter shown below has a pure resistive load of value 10 2. The input supply voltage is Vs=110 V. The switch (SW) can be assumed ideal. For a chopping frequency of value f= 5 kHz and a duty cycle of value 75 %, perform the following: a) Draw the waveforms of the voltages across the load resistance (R), across the switch (SW), and across the diode (D). b) Draw the waveforms of the currents in the load resistance (R), in the switch (SW), and in the diode (D). c) calculate the average value of the load voltage. d) calculate the rms value of the load voltage. e) calculate the power consumed by the load. f) calculate the effective input resistance of the converter. SW Vs D
The circuit diagram of step-up type DC-DC converter is given below. It is assumed that the output capacitor is large enough and the output voltage is constant. (Consider that there is no circuit losses.) What should the inductance value be in order for the circuit to always operate in the Intermittent Current Mode (DCM)?Calculate.