Electronic Devices & Circuits Ii B.Tech I Semester
ELECTRONIC DEVICES & CIRCUITS II B.TECH I SEMESTER (COMMON FOR ECE/CSE/IT) DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING MALLA REDDY COLLEGE OF ENGINEERING & TECHNOLOGY Autonomous Institution – UGC, Govt. of India (Affiliated to JNTU, Hyderabad, Approved by AICTE - Accredited by NBA & NAAC – ‘A’ Grade - ISO 9001:2008 Certified) Maisammaguda, Dhulapally (Post Via Hakimpet), Secunderabad – 500100 PREPARED BY Mr K.MALLIKARJUNA LINGAM, Mr R.CHINNA RAO, Mr E.MAHENDAR REDDY, Mr V SHIVA RAJKUMAR Dr.S.SRINIVASA RAO (R15A0401) ELECTRONIC DEVICES AND CIRCUITS OBJECTIVES This is a fundamental course, basic knowledge of which is required by all the circuit branch engineers .this course focuses: 1. To familiarize the student with the principal of operation, analysis and design of junction diode .BJT and FET transistors and amplifier circuits. 2. To understand diode as a rectifier. 3. To study basic principal of filter of circuits and various types UNIT-I P-N Junction diode: Qualitative Theory of P-N Junction, P-N Junction as a diode , diode equation , volt- amper characteristics temperature dependence of V-I characteristic , ideal versus practical –resistance levels( static and dynamic), transition and diffusion capacitances, diode equivalent circuits, load line analysis ,breakdown mechanisms in semiconductor diodes , zener diode characteristics. Special purpose electronic devices: Principal of operation and Characteristics of Tunnel Diode with the help of energy band diagrams, Varactar Diode, SCR and photo diode UNIT-II RECTIFIERS, FILTERS: P-N Junction as a rectifier ,Half wave rectifier, , full wave rectifier, Bridge rectifier , Harmonic components in a rectifier circuit, Inductor filter, Capacitor filter, L- section filt - section filter and comparison of various filter circuits, Voltage regulation using zener diode.
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