Semiconductor, P-N junction diode, rectifiers, clipping and clamping circuits, regulated power supply. Bipolar Junction transistors (BJT): characteristics, DC and AC load line, BJT biasing, frequency response. Field effect transistor (FET): characteristics, biasing of FETs. Switching circuits, OpAmp: inverting, non-inverting, differential amplifiers, integrators, differentiators, comparators, summing amplifiers. Feedback: characteristics, effect of feedback. Active filter, frequency response and noise. Introduction to IC fabrication process. The course includes lab works based on theory taught.