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Design With Linear Integrated Circuits Question Paper - Dec 17 - Electronics Engineering (Semester 5) - Mumbai University (MU)
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Design With Linear Integrated Circuits - Dec 17

Electronics Engineering (Semester 5)

Total marks: 80
Total time: 3 Hours
INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.

1.a. Design a differentiator to differentiate the input signal that varies in frequency from 10 Hz to 1 k Hz.
(5 marks) 00

1.b. Compare ego crossing detector with Schmitt trigger circuit.
(5 marks) 00

1.c. Explain Resolution, Accuracy and settling with respect to DAC.
(5 marks) 00

1.d. Explain Inverting mode current amplifier circuit using OPAMP
(5 marks) 00

2.a. Define the following i) Slew Rate ii)CMRR iii)Input offset voltage iv)Output offset voltage v)PSRR
(10 marks) 00

2.b. Draw neat diagram of Instrumentation amplifier using op-amp and hence derive the equation of output voltage.
(10 marks) 00

3.a. Explain Waving of R/2R ladder D/A converter.
(10 marks) 00

3.b. Design voltage regulator to give Vo = 9V at 600 mA using IC 723.
(10 marks) 00

4.a. Explain Astable muiltinibratar using op-amp.
(10 marks) 00

4.b. Design a$2^{n d}$ order KRC low pass filter with cutoff frequency to$=1 k H_{2}$ and $Q=5$
(10 marks) 00

5.a. Describe monostable multivibrator using IC 555 to generate output delay of 10ms.
(10 marks) 00

5.b. Explain Internal diagram of power amplifier LM380.
(10 marks) 00

6.a. Explain function of each block of PLL.
(10 marks) 00

6.b. Design a triangular wave generator circuit to get the output frequency at 1.5 kHZ and $V o_{(p-p)}=7.5 v$ using op-amp.
(10 marks) 00

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