ELECTRONIC CIRCUITS I II AMPLIFIERS OSCILLATORS MULTIVIBRATOR GENERATORS PDF

Electronic Circuit I, II - Lecture Notes.PDF.

Units covered:
FEEDBACK AMPLIFIERS
OSCILLATORS
TUNED AMPLIFIERS
WAVE SHAPING AND MULTIVIBRATOR CIRCUITS
BLOCKING OSCILLATORS AND TIMEBASE GENERATORS, etc.

Topics covered...

• Block diagram
• Loop gain
• Gain with feedback
• Effects of negative feedback
• Sensitivity and desensitivity of gain
• Cut-off frequencies
• distortion, noise, input impedance
• output impedance with feedback
• Four types of negative feedback connections
• voltage series feedback
• voltage shunt feedback
• current series feedback
• and current shunt feedback
• Method of identifying feedback topology and feedback factor
• Nyquist criterion for stability of feedback amplifiers.
• Classification
• Barkhausen Criterion
• Mechanism for start of oscillation and stabilization of amplitude
• General form of an Oscillator
• Analysis of LC oscillators
• Hartley
• Colpitts
• Clapp
• Franklin
• Armstrong
• Tuned collector oscillators
• RC oscillators
• phase shift
• Wienbridge
• Twin-T Oscillators
• Frequency range of RC and LC Oscillators
• Quartz Crystal Construction
• Electrical equivalent circuit of Crystal
• Miller and Pierce Crystal oscillators
• frequency stability of oscillators
• Coil losses
• unloaded and loaded Q of tank circuits
• small signal tuned amplifiers
• Analysis of capacitor coupled single tuned amplifier
• double tuned amplifier
• effect of cascading single tuned and double tuned amplifiers on bandwidth
• Stagger tuned amplifiers
• large signal tuned amplifiers
• Class C tuned amplifier
• Efficiency and applications of Class C tuned amplifier
• Stability of tuned amplifiers
• Neutralization
• Hazeltine neutralization method.
• RC & RL Integrator and Differentiator circuits
• Storage, Delay and Calculation of
• Transistor Switching Times
• Speed-up Capaitor
• Diode clippers
• Diode comparator
• Clampers
• Collector coupled and Emitter coupled Astable multivibrator
• Monostable multivibrator
• Bistable multivibrators
• Triggering methods for Bistable multivibrators
• Schmitt trigger circuit.
• UJT sawtooth waveform generator
• Pulse transformers
• equivalent circuit
• response
• applications
• Blocking Oscillator
• Free running blocking oscillator
• Astable
• Blocking Oscillators with base timing
• Push-pull Astable blocking oscillator with emitter timing
• Frequency control using core saturation, Triggered blocking oscillator
• Monostable blocking oscillator with base timing
• Monostable blocking oscillator with emitter timing, Time base circuits
• Voltage-Time base circuit
• Current-Time base circuit
• Linearization through adjustment of driving waveform.

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