SRM UNIVERSITY DEPARTMENT OF BIOMEDICAL ENGINEERING ODD Semester-2014-2015 BM1005 APPLIED ELECTRONIC CIRCUITS Course Code: BM1005 Course Title: APPLIED ELECTRONIC CIRCUITS Sem: III SEM B. Tech Second Year STAFF NAME: P.Vinupritha Course Timings: DAY 1 2 3 4 5 6 7 Day2 BM1005 Day4 BM1005 BM1005 Location: Class Room: School of Bio engineering,5 th floor Staff Room: MA401, Architecture Annexure block 4 th Floor Faculty Name: P.Vinupritha Faculty email ID: vinupritha.p@ktr.srmuniv.ac.in L T P C BM1005 APPLIED ELECTRONIC CIRCUITS 3 0 0 3 Prerequisite Nil PURPOSE To enable the students to understand the working and hence design amplifiers, oscillators, rectifiers and power supplies. INSTRUCTIONAL OBJECTIVES The students will be able to To study and design of rectifiers and power supplies To study transistor configurations and analysis of various configuration of amplifiers. To have an idea about the frequency response of amplifiers and different types of feedbacks. To study and design multi-vibrators and wave shaping circuit. To understand the operation of oscillators and their design
Course outcome To familiarize the students with various basic electronic circuits and their technical aspects. Program outcome Ability to design different amplifiers used in biomedical equipments. To analyze various electronic circuits used in Medical equipments. Understanding the problem and ability to identify the necessity of an equipment to a specific problem. UNIT I - RECTIFIERS AND POWER SUPPLIES (8 hours) Rectifier: Half-wave, Full-wave and Bridge rectifier Performance characteristics of rectifiers with filters Types of filters Regulated power supply series and shunt type voltage regulators switched mode power supplies UNIT II - SMALL SIGNAL AND LARGE SIGNAL AMPLIFIERS (10 hours) Small signal analysis: CE, CC, CB amplifiers, Cascade connections Darlington connections Transformer coupled Class-A, B, and AB amplifiers, Push-pull amplifiers UNIT III - DIFFERENTIAL & TUNED AMPLIFIERS (9 hours) Differential amplifiers Common mode analysis Differential mode analysis DC and AC analysis Use of differential amplifiers in biomedical circuit design, Classification of tuned amplifiers, Q-factor Singleand double- tuned amplifier Applications of tuned amplifiers UNIT IV - FEEDBACK AMPLIFIERS AND OSCILLATORS (10 hours) Basic concepts of feedback Four types of negative feedback Effect of feedback on input resistance output resistance voltage gain and current gain Advantages of negative feedback Oscillator: Classification- Barkhausen criterion Theory of Sinusoidal-, Wien bridge-, Hartley-, Colpitts- and Crystal oscillator- Biomedical application UNIT-V - MULTIVIBRATORS & WAVE SHAPING CIRCUITS (8 hours) Multi-vibrator: Astable-, Monostable-, Multivibrator-, and Bi-stable multi-vibrator Schmitt Trigger RC wave shaping circuits - Diode Clippers Diode Clampers Voltage multipliers and their use in bio signal acquisition. TEXT BOOK 1. Godse A.P, Bakshi U.A, Electronics Devices And Circuits, Techinical Publications, First edition, Pune, 2009. 2. Nagrath I. J, Electronic Devices and Circuits, Prentice Hall of India Pvt Ltd, Second edition, 2007. REFERENCE BOOKS 1. Malvino, Electronic Principles, Tata McGraw Hill, Sixth edition 2000. 2. Boylestad & Nashelsky, Electronic Devices & Circuit Theory, Prentice Hall of India (P) Ltd, Eighth edition, 2003. 3. Khandpur.R.S, Handbook of Biomedical Instrumentation, Tata McGraw Hill, Second edition, 2003.
S.NO Day Order Hours Topics to be covered Reference books Teaching method UNIT-I 1 2 2 Introduction to Electronics, Introduction to Rectifier: Half-wave Rectifier T1 BB 2 4 1 Full Wave and Bridge Rectifier T1 BB 3 4 5 Performance characteristics of rectifiers with filters T1 BB 4 2 2 Introduction to filters-types of filters R1 BB 5 4 1 Regulated power supply R1 BB 6 4 5 Series and shunt type voltage regulators R1 BB 7 2 2 Series and shunt type voltage regulators T1 BB 8 4 1 Switched mode power supplies T1 BB UNIT-II 9 4 5 Introduction to small signal and large signal amplifiers T1 BB Small signal analysis: Common Emitter 10 2 2 amplifier T1 BB 11 4 1 Common collector amplifiers T1 BB 12 4 5 Common Base amplifiers T1 BB 13 2 2 Cascade connections T1 BB 14 4 1 Darlington connections T1 BB 15 4 5 Transformer coupled Class-A amplifiers T1 BB 16 2 2 Transformer coupled Class-B amplifiers T1 BB 17 4 1 Transformer coupled Class-AB amplifiers T1 BB
18 4 5 Push-Pull amplifiers T1 BB UNIT-III 19 2 2 Differential amplifiers Common mode analysis T1 BB 20 4 1 Differential mode DC analysis T1 BB 21 4 5 Differential mode AC analysis T1 BB 22 2 2 Use of differential amplifiers in biomedical circuit design T1 BB 23 4 1 Classification of tuned amplifiers T1 BB 24 4 5 Q-factor T1 BB 25 2 2 Single tuned amplifier T1 BB 26 4 1 Double- tuned amplifier T1 BB 27 4 5 Applications of tuned amplifiers T1 BB UNIT-IV 28 2 2 29 4 1 30 4 5 Basic concepts of feedback Four types of negative feedback T1 BB Effect of feedback on input resistance output resistance T1 BB Voltage gain and current gain, Advantages of negative feedback T1 BB 31 2 2 Introduction to Oscillator T1 BB 32 4 1 Barkhausen criterion Theory of Sinusoidal Oscillator T1 BB 33 4 5 Wien bridge Oscillator T1 BB 34 2 2 Hartley Oscillator T1 BB 35 4 1 Colpitts Oscillator T1 BB
36 4 5 Crystal oscillator T1 BB 37 2 2 Biomedical application of oscillators T1 BB UNIT-V 38 4 1 Introduction to Multi-vibrator- Astable T1 BB 39 4 5 Monostable Multivibrator T1 BB 40 2 2 Bi-stable multi-vibrator, Schmitt Trigger T1 BB 41 4 1 RC wave shaping circuits- Diode Clippers T1 BB 42 4 5 Diode Clippers and Clampers T1 BB 43 2 2 Diode Clampers T1 BB 44 4 1 Application of clippers and clampers T1 BB 45 4 5 Voltage multipliers and their use in bio signal acquisition. T1 BB 46 2 2 Revision T1 BB Total hours: 46 Test Portions: Cycle test I: Unit 1 & Unit 2 Cycle test II: Unit 3 & Unit 4 Model Exam: All 5 units Assessment details: Cycle Test 1 10 marks Surprise Test 1-5 marks Cycle Test 2 10 marks Attendance- 5 marks Model Exam -20marks Staff s Signature HOD/BME