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Author Name: Arun Paul.
Electronics Devices and Circuits Notes PDF of 3rd Semester – Download Now
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| Chapters’ Names | Topics | PDF Download Links |
|---|---|---|
| Unit 1: Diode | 1.1 Elementary idea of ordinary diode, Forward biased and Reverse biased condition, VI characteristics of ordinary diode 1.2 BREAKDOWN: Zener and avalanche – Construction of and operation of Zener diode in reverse biased condition. 1.3 Characteristics and equivalent circuits, specifications – Simple voltage regulator circuit | Download Now |
| Unit 2: Bipolar Transistor | 2.1 Construction and operation of NPN and PNP transistors: V-I characteristics; transistor in active, saturation and cut-off; CE, CB, CC configuration and their differences, 2.2 Definitions of current gains and their relationship. I. Concept of Q-point – AC and DC load line – Stabilization and stability factor II. TYPES OF BIASING: (a) Base Bias, (b) Collector Feedback Bias, (c) Emitter Feedback Bias, (d) Potential Divider Bias. 2.3 Transistor as a simple small-signal amplifier & oscillator and their simple applications | Available Soon |
| Unit 3: Field Effect Transistor | 3.1 Construction, operation and VI characteristics of JFET, pinch-off voltage, drain resistance, transconductance, amplification factor and their relationship 3.2 Enhancement-type and depletion-type MOSFETs: concepts of CMOS 3.3 Differences between BJT and JFET | Download Now |
| Unit 4: Rectifier and Power Supply | 4.1 Half-wave and full-wave rectifier, average voltage, RMS voltage, efficiency and ripple factor, percentage voltage regulation, 4.2 Function of filter circuits: Capacitor input filter, inductive filter, P-type filter – Calculation of ripple factor and average output voltage 4.3 Series and shunt regulator using transistor, IC regulator 4.4 Concept of switch-mode power supply 4.5 Block schematic description of uninterrupted power supply. | Available Soon |
| Unit 5: Operational Amplifier | 5.1 Circuit operation of a differential amplifier. 5.2 Introduction to operational amplifier – Inverting and non-inverting mode and their gain calculation – Common-mode rejection ratio – Bias current – Offset voltage and current – Slew rate, open-loop and closed-loop gain – Input and output impedance – Frequency response and virtual ground 5.2 Applications of OPAMP as: Adder, Subtractor, Voltage Follower, Integrator, Differentiator, Comparator, Schmitt Trigger | Download Now |
| Unit 6: Timer Circuits | 6.1 Principle of operation of an electronic timer 6.2 Functional description of internal blocks of timer IC555 6.3 Use of 555 timers in monostable and astable modes 6.4 Principle of operation of digital timer | Download Now |
| Unit 7: Elementary Idea of UJT and SCR | 7.1 Basic construction and operation of UJT and SCR | Download Now |
| Unit 8: Optoelectronics | 8.1 Elementary ideas of LED, LCD, 8.2 Photodiode, Phototransistor and Solar cell and their applications | Available Soon |
| Unit 9: Integrated Circuits | 9.1 Basic idea of ICs – Classifications: linear and digital ICs, 9.2 SSI, MSI, LSI and VLSI – field of applications | Download Now |
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