Explain internal block diagram of OP-AMP
[3 marks]List ideal characteristics of OP-AMP.
[4 marks]Define Slew rate, CMRR, SVRR, input offset voltage, input offset current, input bias current, offset adjustment range.
[7 marks]What is Barkhusen’s criteria for oscillation?
[3 marks]What is PLL? Explain operation of PLL with basic blocks and mention any four applications of it in radio communication.
[4 marks]Explain working of 555 timer based Monostabe multivibrator.
[7 marks]Explain working of 555 timer based A-stable multivibrator.
[7 marks]Explain the concept of Vto Iconverter with grounded load.
[3 marks]Explain absolute wave circuit.
[4 marks]Analyze second order butterworth high Pass filter. Draw its frequency response and state design procedure.
[7 marks]Explain the importance of All Pass filter.
[3 marks]Explain the working of a Square wave generator using op-amp
[4 marks]Analyze second order butterworth low Pass filter. Draw its frequency response and state design procedure
[7 marks]Explain the concept of virtual ground in op-amp.
[3 marks]Explain summing, scaling and averaging amplifier.
[4 marks]What is need of clipper circuit? Explain op-amp as a positive and negative clipper along with necessary waveforms.
[7 marks]What is Voltage limiter circuit?
[3 marks]Explain differential amplifier using two op-amps
[4 marks]Explain how op-amp can be used to generate free running square wave with necessary circuit diagram and waveforms.
[7 marks]Explain peak detector circuit.
[3 marks]Derive relationship between hybrid 𝜋 and h parameter
[4 marks]Derive the high frequency trance conductance equation for g for CE m amplifier.1
[7 marks]Explain gain bandwidth product.
[3 marks]Derive the expression for gain in inverting and non-inverting configuration of OP-AMP.
[4 marks]Derive high frequency current gain for CE amplifier with R . S
[7 marks]