Are you an Anna University Student? Here, In this article, we are providing EC8452 Electronic Circuits II Lecture Notes. If you are looking for Anna University EC8452 Class Notes PDF, then you are in the perfect place. EC8452 is a 4th semester subject for Electronics and Communication Engineering students. You can download the class notes for free from the links provided below.
EC8452 Electronic Circuits II Class Notes Download
UNIT I FEEDBACK AMPLIFIERS AND STABILITY
Feedback Concepts – gain with feedback – effect of feedback on gain stability, distortion, bandwidth, input and output impedances; topologies of feedback amplifiers – analysis of series-series, shunt-shunt and shunt-series feedback amplifiers-stability problem-Gain and Phase-margins-Frequency compensation.
UNIT II OSCILLATORS
Barkhausen criterion for oscillation – phase shift, Wien bridge – Hartley & Colpitt‘s oscillators – Clapp oscillator-Ring oscillators and crystal oscillators – oscillator amplitude stabilization.
UNIT III TUNED AMPLIFIERS
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 – Stability of tuned amplifiers – Neutralization – Hazeltine neutralization method.
UNIT IV WAVE SHAPING AND MULTIVIBRATOR CIRCUITS
Pulse circuits – attenuators – RC integrator and differentiator circuits – diode clampers and clippers –Multivibrators – Schmitt Trigger- UJT Oscillator.
UNIT V POWER AMPLIFIERS AND DC CONVERTERS
Power amplifiers- class A-Class B-Class AB-Class C-Power MOSFET-Temperature Effect- Class AB Power amplifier using MOSFET –DC/DC convertors – Buck, Boost, Buck-Boost analysis, and designEC8452 Electromagnetic Field Class Notes Download Links