STUPIDSID
1 (a)
Draw and explain the functional block diagram of IC 555.
7 M
1 (b)
Explain the following parameters of OPAMP (i)Input offset voltage (ii)Input bias current (iii)CMRR (iv)Slew rate (v)PSRR
7 M
2 (a)
List the advantages of negative feedback, explain any one application of OPAMP in open loop configuration with output waveforms.
7 M
Answer any two question from Q2 (b) or Q2 (c)
2 (b)
Define Error voltage and Derive its equation for Op-Amp.
7 M
2 (c)
Derive the expression for Voltage gain (AV) and input resistance with feedback (RiF) for voltage shunt feedback amplifier.
7 M
Answer any two question from Q3 (a), (b) or Q3 (c), (d)
3 (a)
Explain Schmitt trigger circuit using OPAMP.
7 M
3 (b)
What is V to I converter? Explain the circuit of low voltage DC voltmeter.
7 M
3 (c)
Explain the practical integrator circuit. Also draw its frequency response.
7 M
3 (d)
Explain Instrumentation Amplifier using transducer bridge with its application.
7 M
Answer any two question from Q4 (a), (b) or Q4 (c), (d)
4 (a)
Describe a sample and hold circuit and give its applications.
7 M
4 (b)
Explain a circuit using OPAMP which can produce triangular waveform at its output.
7 M
4 (c)
Explain the application of PLL in FSK demodulation.
7 M
4 (d)
Explain IC 555 as a Monostable multivibrator .Give the expression for the time delay.
7 M
Answer any two question from Q5 (a), (b) or Q5 (c), (d)
5 (a)
Explain Astable multivibrator using Op-Amp.
7 M
5 (b)
Draw the block diagram of PLL and explain each block.
7 M
5 (c)
Draw and Explain the block diagram representation of a typical Op-Amp.
7 M
5 (d)
Draw and explain a 3 input summing, scaling and averaging circuit using OPAMP.
7 M
More question papers from Integrated Circuits & Application