Download GTU BE/B.Tech 2019 Summer 4th Sem New 2141706 Analog Signal Processing Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 4th Sem New 2141706 Analog Signal Processing Previous Question Paper

1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?IV(NEW) ? EXAMINATION ? SUMMER 2019
Subject Code:2141706 Date:20/05/2019
Subject Name: Analog Signal Processing
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

Q.1 (a) Draw and Explain equivalent circuit of the Op-Amp. 03
(b) Explain the pin diagram of IC 741 Op-Amp. 04
(c) Derive the equation of gain for the voltage series feedback Operational
Amplifier with its circuit diagram.
07

Q.2 (a) Define following terms with respect to Op-Amp:
(1). Output voltage swings
(2). Input Bias current
(3). Input offset voltage
03
(b) Draw the block diagram representation of feedback configuration. 04
(c) Derive the equation of gain for the Differential amplifier with one Op-
Amp with circuit diagram.
07
OR
(c) Explain offset voltage compensating network with necessary circuit
diagram.
07
Q.3 (a) Explain Current to Voltage converter using Op-Amp. 03
(b) Explain Voltage follower circuit using Op-Amp. 04
(c) Explain Non Inverting summing Amplifier using Op-Amp and also draw
the circuit of averaging amplifier for the Non Inverting configuration.
07
OR
Q.3 (a) Explain Negative Clipper circuit using Op-Amp. 03
(b) Explain Schmitt trigger circuit using Op-Amp. 04
(c) Explain Practical Differentiator circuit using Op-Amp with its frequency
response.
07
Q.4 (a) Explain Small signal Half Wave Rectifier using Op-Amp, 03
(b) Draw and explain Voltage limiting circuit using Op-Amp. 04
(c) Explain F to V Converter using 9400 IC. 07
OR
Q.4 (a) Draw and explain Saw tooth wave generator using Op-Amp. 03
(b) Explain Phase shift Oscillator using Op-Amp. 04
(c) Explain Monostable Operation using 555 timer using its internal block
diagram.
07
Q.5 (a) Draw and explain Notch filter in brief. 03
(b) Explain Programmable gain Amplifier 04
(c) Draw and Explain first order butter worth active low pass filter using Op-
Amp with its circuit diagram, transfer function and cutoff frequency.
07
OR

Q.5 (a) Explain binary weighted DAC in Brief. 03
(b) Explain chopped stability Amplifier 04
(c) Explain three op amp instrumentation amplifier with its circuit and gain
equation derivation.
07
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