Official Bihar Engineering University examination question papers, marks distribution, and questions transcript. Available exam sessions: 2025, 2021, 2020.
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Official BEU curriculum units & topics for this examination subject.
Unit 1.0: IC Fabrication
IC classification • Fundamental of monolithic IC technology • Epitaxial growth • Masking and etching • Diffusion of impurities • Realization of monolithic ICs and packaging • Fabrication of diodes, capacitance, resistance and FETs
Unit 2.0: Characteristics of OPAMP
Ideal OP-AMP characteristics • DC characteristics • AC characteristics • Differential amplifier • Frequency response of OP-AMP
Unit 3.0: Basic applications of Op-Amp
Inverting and Non-inverting Amplifiers • V/I and I/V converters • Summer • Differentiator and Integrator
Unit 4.0: Applications of OPAMP
Instrumentation amplifier • Log and Antilog Amplifiers • First and second order active filters • Comparators • Multivibrators • Wave-form generators • Clippers • Clampers • Peak detector • S/H circuit • D/A converter (R-2R ladder and weighted resistor types) • A/D converters using Op-Amps
Unit 5.0: Special ICs
Functional block, characteristics and application circuits with 555 Timer IC • 566 voltage controlled oscillator IC • 565 phase lock loop IC • Analog multiplier ICs