Institute / School Name Chitkara School of Engineering & Technology Program Name B.E.(Electronics & Communication Engineering) Course Code ECL5201 Course Name Fundamentals of Electronic Devices Lecture / Tutorial (per week) 4/1 Course Coordinator Name Mr. Sunil Kumar 1. Course Credits 4.5 Scope and Objectives of the Course To provide an in-depth study and understanding of the fundamental components such as diodes, transistors and field effect transistors. The course instructions are useful in understanding the various characteristics of the different types and the analysis and applications of the same. The above mentioned topics will help the students to develop sufficient knowledge. After studying this course, they will be able to co-relate and apply fundamental key concepts of basic devices with various day to day routine and industrial applications. 2. Textbooks TB1: ‘Electronic Devices and Circuit Theory’ by Robert.L.Boylestad, Louis Nasheley, 9 Education. th edition, Pearson TB2: ‘Integrated Electronics’ by Jacob Millman,Christos. C.Halkias , Tata Mc Graw Hill. 3. Reference Books th RB1:” Microelectronic Circuits” by Adel S. Sedra & Kenneth C Smith, 5 edition, Oxford University Press 4. Other readings and relevant websites: S.No. Link of Journals, Magazines, websites and Resear ch Papers Link 1 http://nptel.iitm.ac.in/syllabus/syllabus.php?subjectId=117103063 Link 2 http://nptel.iitm.ac.in/syllabus/syllabus.php?subjectId=117107095 Link 3 http://digital-library.theiet.org/ 5. Course Plan Lect. No. (1 Hour) 1-2 3-4 5-6 7 8-9 10-11 12-13 Topics Energy Bands in solids: Charged particles, field intensity, potential energy, the eV unit of energy, nature of an atom, atomic energy levels, electronic structure of the elements, energy band theory of crystals, insulators, semiconductors and metals. Transport phenomenon in Semiconductors: mobility and conductivity, electrons and holes in an intrinsic semiconductor, donor and acceptor impurities, charge densities in a semiconductor, electrical properties of Ge and Si, Hall effect, Conductivity modulation, generation and recombination of charges, diffusion, continuity equation, injected minority carrier charge, potential variation with a graded semiconductor, recapitulation Junction Diode characteristics: Open circuited PN junction, pn junction as a rectifier, current components in a pn diode, volt-ampere characteristics, temperature dependence of the VI characteristics, Diode resistance, space charge or transition capacitance, charge control description of a diode, diffusion capacitance, junction diode switching times. Transistor Characteristics: Junction transistor, Ebers-Moll model, transistor current components, 14 Transistor as an amplifier and switch. 15-16 Transistor construction, CB CE configuration,. 17 Transistor in CC Configuration 18 Analytical expressions for transistor characteristics 19-20 Transistor biasing and Thermal Stabilization: Operating point, bias stability, fixed bias, emitter bias, voltage divider bias,. 21 Miscellaneous bias circuits 22-23 Stabilization against variations in Ico, Vbe and beta, th ST 1 ( 24 -28 th Text Book (TB), Ref. Book (RB) TB 2 Section no., (Page no). 1.1-1.8(1-16) TB2 2.1-2.6(19-31) TB2 2.7-2.11(32-41) TB2 2.12-2.13(43-47) TB2 TB1 RB1 3.1-3.5(49-61) 1.2(1),1.4(5),1.6 to 1.8(10-20) 2.7(114-132) TB2 TB1 3.6-3.10(61-73) 1.8-1.11(20-30) TB2 Link 2 RB1 TB2 TB1 TB2 TB1 Link 1 RB1 TB2 TB1 TB2 5.1 to 5.2(118-124) TB2 TB1 Link 1 Link 2 TB1 9.1 to 9.3(282-287) 4.2 to 4.6(161-181) TB2 9.4 to 9.7(290-301) 3.1-3.3(160-201) 5.3(124-125) 3.5(137) 5.4 to 5.10(125-143) 3.2to 3.6(130-137) 3.7(242-265) 5.11(145) 3.7(144) 5.12(145-149) 4.7(181-184) September 2012) 24 Thermistor and sensistor compensation TB2 9.8(302-303) 25 Thermal runway and thermal stability TB2 9.9-9.10(303-309) 26-27 Field Effect Transistors: Construction and characteristics of JFET, Depletion type MOSFET, Enhancement type MOSFET, TB1 TB2 6.2 to 6.8(365-385) 10.1, 10.2, 10.5(311- 28 Digital MOSFET circuits Link 1 Link 2 RB1 TB2 29 FET biasing TB1 7.2-7.6(406-428) 30-31 Pinch off voltage, VMOS, CMOS, FET as a VVR TB1 TB2 32-33 Operational Amplifiers: Basic op-amp, differential amplifier, op amp basics, practical op amp circuits 34-35 Emitter coupled differential amplifier, BIFET,BIMOS, CMOS Differential amplifier Op amp specifications-DC offset parameters, frequency parameters, op amp unit specifications, differential and common mode operation Transfer characteristics of differential amplifier, IC operational amplifier. temperature drift of input offset voltage and current TB2 TB1 RB1 TB2 RB1 TB1 6.10to6.1,8.2(394-395, 467),10.8-10.9(335339) 15.1 to15.2(501-505) 10.2 to 10.5(594-613) 5.1 to 5.3(474-489) 15.3(507) 5.4(491-499) 10.6 to 10.9(613-629) TB2 15.4 to 15.6(517-520) TB2 15.7-15.9(520-527) 36-37 38-39 40 th 41-42 th ST 2 ( 5 -9 November 2012) Optoelectronic devices and Special purpose diodes: TB1 Photodiode, Phototransistors, LED, TB2 43 Breakdown diodes TB2 44 Tunnel Diode 45 GUNN, IMPATT, VARACTOR diodes TB1 TB2 TB1 th 315,322-328) 4.1 to4.2,4.11 to 4.12(326-349, 436-445) 10.6(328-332) ST 3 ( 26 -30 th 1.15-1.16(36 40) , 16.6(816), 17.14 (859) 3.7(66),3.13-3.15(7983),5.14(152) 3.11(73-77) 16.5(812-816) 3.12(77-79), 19.8(743) 16.3(808-811), class notes November 2012) 6. Tutorial Plan Tutorial No Topics to be covered 1 Semiconductor mobility, conductivity, charge density, drift, diffusion, Fermi level, hall effect 2 PN diode currents, Diode resistance, Diode circuits, Diode characteristics, DC load line 3 Quiz 4 Transistor currents, transistor configurations, input output characteristics, Q point, DC and AC load lines 5 6 Transistor biasing circuits( Fixed bias, collector to base bias, potential divider, base bias circuits with collector and emitter feedbacks, two supply emitter bias circuits), Stability factors, Bias compensation circuits Surprise Test 7 Volt ampere equation of JFET, pinch off voltage, JFET parameters 8 FET configurations, FET biasing ( Fixed bias, self bias, potential divider bias) 9 Assignment Test 10 Differential amplifier, CMRR, op-amp parameters 7. Evaluation Scheme: Component 1 Quizzes /Tutorial Test/Surprise Test 20 Component 2* Sessional Tests (STs)* 20 Component 3** End Term Examination** 60 Total 100 * Ther e are three Sessional Tests (STs) for all theory papers, the first two are compulsory and the third one is the non-mandatory make up / mercy test. The average of best two is considered. ** The End Term Compr ehensive examination will be held at the end of semester. The mandatory requirement of 75% attendance in all theory classes is to be met for being eligible to appear in this component. 8. Details of Evaluation Component 1 Description Duration Marks Remarks Quiz1 30 min 20 MCQs/On OMR sheets or Online (Closed Book) Surprise test 30 min 20 Descriptive questions/ On Test sheets (Closed Book). Quiz2 30 min 20 MCQs/On OMR sheets or Online (Closed Book) Tutorial test 30 min 20 Analytical questions/On Test sheets (Closed Book). This Document is approved by: Designation Name Course Coordinator Mr.Sunil Kumar HOD Ms.Pooja Arora Dy Dean/ Dean Dr. Rajnish Sharma Vice Chancellor Brig(Dr.) RS Grewal Date 06/06/2012 Signature ECL4201 Fundamentals of Electronic Devices Syllabus Energy Bands in solids: Charged particles, field intensity, potential energy, the eV unit of energy, nature of an atom, atomic energy levels, electronic structure of the elements, energy band theory of crystals, insulators, semiconductors and metals. Transport phenomenon in Semiconductors: mobility and conductivity, electrons and holes in an intrinsic semiconductor, donor and acceptor impurities, charge densities in a semiconductor, electrical properties of Ge and Si, Hall effect, Conductivity modulation, generation and recombination of charges, diffusion, continuity equation, injected minority carrier charge, potential variation with a graded semiconductor, recapitulation Junction Diode characteristics: Open circuited PN junction, PN junction as a rectifier, current components in a pn diode, volt-ampere characteristics, temperature dependence of the VI characteristics, Diode resistance, space charge or transition capacitance, charge control description of a diode, diffusion capacitance, junction diode switching times. Transistor Characteristics: Junction transistor, Ebers-Moll model, transistor current components, transistor as an amplifier and switch. Transistor construction, CB CE and CC configuration, analytical expressions for transistor characteristics. Transistor biasing and Thermal Stabilization: Operating point, bias stability, fixed bias, emitter bias, voltage divider bias, miscellaneous bias circuits., Stabilization against variations in Ico, Vbe and beta, bias compensation, thermistor and sensistor compensation, thermal runway and thermal stability Field Effect Transistors: Construction and characteristics of JFET, Depletion type MOSFET, Enhancement type MOSFET, Digital MOSFET circuits, Pinch off voltage, FET biasing, VMOS, CMOS, FET as a VVR Operational Amplifiers: Basic op-amp, differential amplifier, op amp basics, practical op amp circuits, Emitter coupled differential amplifier,BIFET,BIMOS, CMOS Differential amplifier, Op amp specifications-DC offset parameters, frequency parameters, op amp unit specifications, differential and common mode operation, Transfer characteristics of differential amplifier, IC operational amplifier, temperature drift of input offset voltage and current, Optoelectronic devices and Special purpose diodes: Photodiode, Phototransistors, LED, Breakdown diodes, Tunnel diode, GUNN, IMPATT, VARACTOR diodes. Total Total No. of Lectures 11 Weightage 14 30% 6 15% 9 20% 5 10% 45 100% 25%