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Analog Electronics Circuits
  • Online Study
  • Electrical and Electronics Engineering
  • Analog Electronics Circuits

Analogue electronics are electronic systems with a continuously variable signal, in contrast to digital electronics where signals usually take only two levels. The term "analogue" describes the proportional relationship between a signal and a voltage or current that represents the signal.
This free study material on Analog Electronics Circuit covers most important topics in simple English and diagrams for a quick study and revisions at the time of Exams, Viva, Assignments and Job interviews. It is the most useful study material for last minute preparations.
The Best study material for school, college and work. If you are a student It will help to learn a lot.
This useful study material lists 290 topics in 5 chapters, totally based on practical as well as a strong base of theoretical knowledge with notes written in very simple and understandable English.
Consider this study material as a quick note guide which professors use in a classroom. The App will help in faster learning and quick revisions of all the topics.

Single And Multistage Amplifiers
  • Multistage Transistor Amplifier.
  • Role of Capacitors in Transistor Amplifiers-As coupling capacitors
  • Role of Capacitors in Transistor Amplifiers-As bypass capacitors
  • Basic terms-gain, frequency response, and decibel gain
  • Amplifier-Bandwidth
  • RC Coupled Transistor Amplifier
  • RC Coupled Transistor Amplifier-Frequency response.
  • RC Coupled Transistor Amplifier- Advantages,Disadvantages and Applications.
  • Transformer-Coupled Amplifier
  • Transformer-Coupled Amplifier-Frequency response
  • Transformer-Coupled Amplifier-Advantages,Disadvantages and Applications.
  • Direct-Coupled Amplifier
  • Distortion in amplifiers
  • Step Response of an amplifier
  • Tilt or Sag
Feedback Amplifiers
  • Closed Loop Amplifier
  • Voltage series feedback
  • Input Resistance with Voltage series Feedback
  • Output Resistance with Voltage series Feedback
  • Output Offset Voltage
  • Voltage Follower
  • Voltage shunt Feedback
  • Input Resistance with Voltage Shunt Feedback
  • Output Resistance with Voltage Shunt Feedback
  • Bandwidth with Feedback
  • Non-linear Distortion Reduction
  • General Feedback Structure
  • Negative Feedback properties- Gain Desensitivity:
  • Negative Feedback properties-Bandwidth Extension
  • Negative Feedback properties-Interference Reduction
  • FEEDBACK TOPOLOGIES
  • Voltage Amplifiers
  • Current Amplifiers
  • Transconductance Amplifiers
  • Transresistance Amplifiers
  • Feedback Transconductance Amplifier (Series-Series)-Ideal Case
  • Feedback Transconductance Amplifier (Series-Series)- Practical Situation
  • Feedback Transresistance Amplifier (Shunt-Shunt)- Ideal Case
  • Feedback Transresistance Amplifier (Shunt-Shunt)-Practical Situation
  • Shunt-Series Feedback Amplifier-Ideal Case
  • Shunt-Series Feedback Amplifier-Practical situation
  • Series-Shunt Feedback Amplifier-Ideal case
  • Series-Shunt Feedback Amplifier-Practical Situation
  • Astable Multivibrator using Op-amp
Oscillators
  • Oscillators
  • Sinusoidal Oscillators
  • Oscillation through Positive feedback and Backhausen criterion
  • Sinusoidal Oscillators operating frequency
  • Harmonic Oscillator
  • The RC Phase Shift Oscillator
  • Transistor Phase Shift Oscillator
  • Wien Bridge Oscillator:
  • Wien Bridge Oscillator-Operation
  • Tuned Oscillator
  • The Colpitts Oscillator
  • Crystal Oscillator
Power Amplifiers
  • Introduction-Power Amplifiers
  • Amplifier Efficiency
  • Types of Coupling
  • Ranges of Frequency.
  • Two Load Lines
  • SERIES-FED CLASS A AMPLIFIER
  • Series-fed class A amplifier-AC operation
  • Series-fed class A amplifier-OUTPUT POWER
  • Series-fed class A amplifier-Efficiency and Maximum Efficiency
  • Emitter-Follower Power Amplifier
  • Tranformer-coupled class A amplifier
  • Signal swing and output ac power-Tranformer Coupled Power Amplifier
  • Efficiency and Maximum theoretical efficiency-Tranformer Coupled Power Amplifier
  • Class B amplifier-Input (DC) Power and Output (AC) Power
  • Class B amplifier operation
  • Class B amplifier-Efficiency
  • Maximum Power Considerations
  • Class B amplifier circuits
  • Transformer-Coupled Push-Pull Circuits
  • Complementary-Symmetry Circuits
  • Quasi-Complementary Push-Pull Amplifier
  • Amplifier distortion
  • Harmonic Distortion and Total harmonic distortion
  • Second harmonic distortion
  • Power of Signal Having Distortion
  • Graphical Description of Harmonic Components of Distorted Signal:
  • DC Load Line and AC Load Line Class B Amplifier:
  • Crossover Distortion
  • Class AB
  • Biasing Class B/AB Amplifiers-Voltage-Divider Bias:
  • Biasing Class B/AB Amplifiers-Diode Bias
  • Logarithmic Multiplier:
  • Logarithmic Multiplier-Basic Multiplier Circuitry
  • Class C Bias
  • Class C Operation
  • Class C Load Lines and DC clamping
  • Class D Amplifiers
Operational Amplifiers
  • Differential Amplifiers
  • Differential Amplifiers-D.C. Analysis.
  • Dual Input, Balanced Output Difference Amplifier.
  • A.C. Analysis-Differential Amplifier
  • Differential Input and output Resistance
  • Inverting & Non - inverting Inputs
  • Common mode Gain
  • Dual Input, Unbalanced Output Differential Amplifier
  • Differential amplifier with swamping resistors
  • Biasing of Differential Amplifiers-Constant Current Bias
  • Current Mirror Circuit
  • Operational amplifier
  • Level Translator
  • Parameters of OPAMP
  • Parameters of OPAMP-Gain Bandwidth Product,Slew Rate and Input Offset Voltage and Current Drift: :
  • Ideal OPAMP and Equivalent Circuit of OPAMP
  • Ideal Voltage Transfer Curve
  • Emitter Coupled Differential Amplifier
  • Open loop-Differential Amplifier
  • Inverting Amplifier
  • Non-inverting amplifier
Linear and Non Linear OPamp Applications
  • Analog Inverter and Scale Changer
  • Inverting summer
  • Non-Inverting summer
  • Differential Amplifier:
  • OPAMP-Integrator
  • Voltage to current converter
  • OPAMP-Differentator
  • Grounded Load
  • Current to voltage converter:
  • First Order Low Pass Filter:
  • Low pass filter with adjustable corner frequency
  • Second Order Low-Pass Butterworth filter
  • First Order High Pass Butterworth filter
  • Precision Diodes
  • Active Clippers
  • Active Half Wave Rectifier
  • Axis Shifting of the Half Wave Rrectifier
  • OPAMP-Comparators
  • Schmitt Trigger
  • Non-inverting Schmitt trigger
  • Relaxation Oscillator
  • Triangular Wave Generator
  • Bridge Amplifier
  • AC Voltage Follower
  • DC Voltage Follower
  • Logarithmic amplifiers
  • Antilog Amplifier
  • Miller Integrator Time-base Generators Using Operational Amplifiers
  • Bootstrap sweep generator