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EC8453 Question Bank Linear Integrated Circuits EC8453 Question Bank Linear Integrated Circuits Regulation 2017 Anna University free download. Linear Integrated Circuits Question Bank EC8453 pdf free download. Sample EC8453 Question Bank Linear Integrated Circuits (i) Derive the functional parameters for an inverting mode negative feedback gain circuit with a 741op-amp in IC inverting mode, with R1=1Kohm, Rf=40Kohm and compute Af, Rif, Rof, BW, offset voltage. (ii) Discuss briefly on the differential mode Instrumentation amplifier.  EC8453 Question Bank Linear Integrated Circuits Examine the working principle of BJT differential amplifier with active load. (i) Compose the concept of Widlar current source used in op-amp circuit with suitable circuit diagram and necessary equations. (ii) Justify the preference of active load over passive load. Write note about LF155 JFET input operational amplifier and TL082 wide bandwidth dual JFET input operational amplifier with necessary diagram.  EC

EC8453 Important Questions Linear Integrated Circuits EC8453 Important Questions Linear Integrated Circuits Regulation 2017 Anna University free download. Linear Integrated Circuits Important Questions EC8453 pdf free download. Sample EC8453 Important Questions Linear Integrated Circuits Define and explain slew rate. Derive its equation. Also explain method adapted to improving slew rate. (i) Write down the characteristics and their respective values of an ideal operational amplifier. (ii) Draw the circuit of basic current mirror and explain its operation.  EC8453 Important Questions Linear Integrated Circuits (i) Describe about output offset voltage. Explain methods to nullify offset voltage. (ii) With neat circuit diagram, explain the operation of voltage reference circuit using temperature compensation. (i) Discuss on current mirror with magnification. (ii) Use appropriate block diagram, explain the general stages of an Op-Amp IC. (i) What is input and output voltage and current off

EC8453 Notes Linear Integrated Circuits EC8453 Notes Linear Integrated Circuits Regulation 2017 Anna University free download. Linear Integrated Circuits Notes EC8453 pdf free download. OBJECTIVES: EC8453 Notes Linear Integrated Circuits  To introduce the basic building blocks of linear integrated circuits  To learn the linear and non-linear applications of operational amplifiers  To introduce the theory and applications of analog multipliers and PLL  To learn the theory of ADC and DAC  To introduce the concepts of waveform generation and introduce some special function ICs OUTCOMES: EC8453 Notes Linear Integrated Circuits Upon completion of the course, the student should be able to:  Design linear and non linear applications of OP – AMPS  Design applications using analog multiplier and PLL  Design ADC and DAC using OP – AMPS  Generate waveforms using OP – AMP Circuits  Analyze special function ICs TEXT BOOKS: EC8453 Notes Linear Integrated Circuits 1. D.Roy Choudhry, Shail J

EC8453 Syllabus Linear Integrated Circuits EC8453 Syllabus Linear Integrated Circuits Regulation 2017 Anna University free download. Linear Integrated Circuits Syllabus EC8453 pdf free download. UNIT I BASICS OF OPERATIONAL AMPLIFIERS 9 EC8453 Syllabus Linear Integrated Circuits Current mirror and current sources, Current sources as active loads, Voltage sources, Voltage References, BJT Differential amplifier with active loads, Basic information about op-amps – Ideal Operational Amplifier – General operational amplifier stages -and internal circuit diagrams of IC 741, DC and AC performance characteristics, slew rate, Open and closed loop configurations – JFET Operational Amplifiers – LF155 and TL082. UNIT II APPLICATIONS OF OPERATIONAL AMPLIFIERS 9 EC8453 Syllabus Linear Integrated Circuits Sign Changer, Scale Changer, Phase Shift Circuits, Voltage Follower, V-to-I and I-to-V converters, adder, subtractor, Instrumentation amplifier, Integrator, Differentiator, Logarithmic amplifier, An

EC8451 Question Bank Electromagnetic Fields EC8451 Question Bank Electromagnetic Fields Regulation 2017 Anna University free download. Electromagnetic Fields Question Bank EC8451 pdf free download. Sample EC8451 Question Bank Electromagnetic Fields Obtain the expressions for differential area and volume element in cylindrical coordinate system. (13) 7. Analyze the geometrical position of the point in Cartesian coordinate system and obtain the algebraic equations. (13) 8. Express the space rate of change of a scalar in a given direction in terms of its gradient. (13) 9. Apply divergence theorem to find the divergence of the vector field in curvilinear coordinate system. (13) EC8451 Question Bank Electromagnetic Fields 10. State and prove divergence theorem for a given differential volume element. (13) 11. Assess the position of the vector field in spherical coordinate system and derive the expressions for differential areas. (13) 12. Explain the difference between irrotational and solen

EC8451 Important questions Electromagnetic Fields EC8451 Important questions Electromagnetic Fields Regulation 2017 Anna University free download. Electromagnetic Fields Important questions EC8451 pdf free download. Sample EC8451 Important questions Electromagnetic Fields 1. List the source quantities in the electromagnetic model. 2. Describe line, surface and volume charge density. 3. State divergence theorem. 4. Define Stokes theorem.  EC8451 Important questions Electromagnetic Fields 5. Name the universal constants in the electromagnetic model. 6. What are surface and volume integrals? 7. Give the relationship between potential and electric field intensity. 8. Identify the unit vector and its magnitude corresponding to the given vector A=5 âx + ây + 3 âz.  EC8451 Important questions Electromagnetic Fields 9. Estimate the distance between the given vectors A (1, 2,3) and B (2,1,2). 10. Outline the relationship between magnetic flux density and field density. 11. Calculate the values