With effect from Academic Year 2015-2016

EC 222                 

           

               BASIC ELECTRONICS

              (For Mech., Prod., and CSE)

                     

 

Instruction                                                                  4       Periods per week

Duration of University Examination                                3       Hours

University Examination                                          75     Marks

Sessional                                                                     25     Marks

 

Course objectives:

• Analyze the behavior of semiconductor diodes in Forward and Reverse bias.
• Design of Half wave and Full wave rectifiers with L,C, LC & CLC Filters.
• Explore V-I characteristics of b\Bipolar Junction Transistor n CB, CE & CC configurations.
• Explain feedback concept and different oscillators.
• Analyze Digital logic basics and Photo Electric devices. 

 

UNIT-I

Semi Conductor Theory: Energy Levels, Intrinsic and Extrinsic Semiconductors, Mobility, Diffusion and Drift current. Hall Effect, Characteristics of P-N Junction diode, Parameters and Applications.

 

Rectifiers: Half wave and Full wave Rectifiers (Bridge, center tapped) with and without filters, ripple regulation and efficiency. Zener diode regulator.

 

UNIT-II

Bipolar Junction Transistor:BJT, Current components, CE, CB, CC configurations, characteristics, Transistor as amplifier. Analysis of CE,CB,CC Amplifiers(qualitative treatment only).

 

JEET: Construction and working, parameters, CS, CG, CD Characteristics, CS amplifier.

 

UNIT-III

Feedback Concepts – Properties of Negative Feedback Amplifiers,Classification, Parameters .

 

Oscillators – Barkhausen Criterion, LC Type and RC Type Oscillators and Crystal Oscillators. (Qualitative treatment only)

 

 

 UNIT-IV

 

Operational Amplifiers – Introduction to OP Amp, characteristics and applications –Inverting and Non-inverting  Amplifiers, Summer, Integrator, Differentiator, Instrumentation Amplifier.

  

Digital Systems: Basic Logic Gates, half, Full Adder and Subtractors.

 

UNIT-V

Data Acquisition systems: Study of transducer (LVDT, Strain gauge, Temperature, Force).       

 

Photo Electric Devices and Industrial Devices: Photo diode, Photo Transistor, LED, LCD, SCR,  UJT Construction and Characteristics only.

 

Display Systems: Constructional details of C.R.O and Applications.

 

Suggested Reading:

1.Jocob Millman, Christos C. Halkias and Satyabrata Jit, Electronics Devices and Circuits, 3^rd edition,  McGraw Hill Education(india) Private Limited,  2010. 

2. Rama Kanth A. Gaykward, Op-AMPS and Linear Integrated Circuits  4th Edition  Prentice Hall of India 2000. 

3. M. Morris Mano, Digital Design, 3^rd Edition, Prentice Hall of India 2002.

4.William D Cooper, and A.D. Helfrick, Electronic Measurements and Instrumentations Techniques, 2^nd ed., Prentice Hall of India 2008

5.S. Shalivahan, N. Suresh Kumar, A. Vallava Raj,  Electronic Devices and Circuits, 2^nd ed., McGraw Hill Education(India) Private Limited, 2007.