# Basic Electronics and Lab

Natarajan, T. S. (2008)

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Introduction: Importance of Learning By Doing, Impact of Electronics in the modern world, Need to understand Basic principles of electronics. - Components and their features: Passive: Resistors, Capacitors, inductors, Semiconductor Diodes, Different types of these components and their applications, Ohm's law, related theorems like Thevenin's, Norton's, Maximum Power transfer, etc. - Active Components: Transistors, FET, UJT and SCR. Brief introduction and simple applications. Integrated Circuit Operational Amplifier: Introduction to ICs, Operational amplifiers, Op Amp characteristics, Feed-back, Different Feedback configurations, Current-to-voltage and Voltage-to-current converters, voltage amplifier & current amplifiers, Mathematical operations, summing, differential, Integrating amplifiers, Instrumentation amplifiers, Comparators, Relaxation oscillators, RC-Oscillators (Phase-shift & Wien's bridge), Active filters (First Order) with low pass, high pass and band stop and band pass. Lectures in this course:40 - 1 - Introduction to Basic Electronics (56:22) 2 - Electronic Devices 1 (55:08) 3 - Electronics Devices II Resistor in series and parallel (59:49) 4 - Some Useful Laws in Basic Electronics (59:04) 5 - Some Useful Theorems in Basic Electronics (59:52) 6 - Semi Conductor Diodes (59:01) 7 - Applications of Diodes (55:13) 8 - Wave Shaping using Diodes (58:38) 9 - Zener Diode Characteristics (56:30) 10 - Transistors (57:43) 11 - Transistor Biasing - Common Emitter Circuits, Fixed Bias, Collector to base Bias (57:55) 12 - Transistor Biasing - Emitter Current Bias, Thermal Stability (RC Coupled Amplifier) (57:26) 13 - Basic Characteristic of an Amplifier - Simple Transistor model, Common emitter Amplifier (56:51) 14 - Hybrid Equivalent Circuit, H-Parameters (57:41) 15 - Circuit Analysis using H-Parameters (56:01) 16 - Frequency Response of Amplifiers (54:31) 17 - Frequency Analysis (57:59) 18 - Power Amplifiers (56:20) 19 - Differential Amplifiers Circuit (58:07) 20 - Integrated Chip (58:28) 21 - Typical Characteristic of Operation Amplifier (58:19) 22 - Four Types of Feed Back (56:07) 23 - Four Types of Feed Back (55:40) 24 - Mathematical Operations (01:00:32) 25 - Mathematical Operations (55:17) 26 - Mathematical Operations (58:08) 27 - Characteristics of Operation Amplifier (58:29) 28 - Characteristics of Operation Amplifier (56:13) 29 - Characteristics of Operation Amplifier (56:11) 30 - Inverter/Non-Inverter Circuits (57:51) 31 - Applications of Op Amps (57:03) 32 - Non-Linear Op Amp circuits (54:06) 33 - Applications of Op Amps (53:17) 34 - Active Diode Circuits (57:58) 35 - Oscillators (57:19) 36 - Logarithmic and Anti-Logarithmic Amplifier (57:13) 37 - Filters (53:22) 38 - Unit Junction Transistor (55:36) 39 - Silicon Controlled Rectifier (57:06) 40 - Field Effect Transistor (56:06)

National Programme on Technology Enhanced Learning (NPTEL)

- Engineering657