B.E. (ELECTRONICS AND COMMUNICATION ENGINEERING)IV SEMESTER

EC2258 LINEAR INTEGRATED CIRCUITS LABORATORY

1. (a) Design an inverting amplifier of gain 5 and an input resistance of 10kΩ. (b) Design a non-inverting amplifier with a gain of 10. (c) Simulate a bandpass filter using PSPICE. 2. (a) Design an inverting amplifier of gain 10 and resistance equal to 10KΩ. (b) Simulate an instrumentation Amplifier using PSPICE. 3. (a) Construct a differential Amplifier and calculate CMRR. (b) Simulate an active lowpass filter using PSPICE for fC = 1 kHz. 4. (a) Design an op-amp differentiator that will differentiate an input signal with fa = 100Hz and assume fb = 10fa. (b) Simulate an active high pass filter using PSPICE for fC = 5 kHz. 5. (a) Construct an integrator using op-amp and draw its output for (i) Sine input (ii) Square input. (b) Simulate a lowpass filter using PSPICE.6. (a) Construct a circuit using op-amp to convert a sine wave into Square wave. (b) Simulate the above circuit using PSPICE. 7. (a) Construct an Astable multivibrator using op-amp. (b) Simulate monostable multivibrator using PSPICE. 8. (a) Construct a phase shift oscillator using op-amp and measure the frequency of oscillator and voltage amplitude. (b) Simulate the same using PSPICE. 9. (a) Design and construct a wien bridge oscillator for a frequency of 1 KHz. (b) Simulate the above oscillator using PSPICE. 10. (a) Design an astable multivibrator using 555 timer to generate a frequency of 1 kHz. Calculate the duty cycle D. (b) Simulate the same multivibrator using PSPICE. 11. (a) Design a monostable multivibrator using 555 timer to produce a pulse width of 100ms. (b) Simulate the same using PSPICE. 12. (a) Construct a PLL using IC 565 and calculate the capture range and lock

range. (b) Simulate an active LPF using PSPICE for fC = 2 kHz. 13. Construct a frequency multiplier using PLL. 14. (a) Design a Wein bridge oscillator to generate a frequency of 2 kHz. (b) Design an inverting amplifier of gain 5 and input resistance of 10kΩ. 15. (a) Construct a voltage regulator using IC723. (b) Simulate an active LPF using PSPICE for fC = 1.5 kHz. 16. (a) Construct an instrumentation Amplifier. (b) Simulate an active HPF using PSPICE for fC = 5kHz. 17. (a) Construct an Astable multivibrator using 555 timer to generate a

frequency of 2kHz. (b) Construct an integrator using op-amp and draw its output for sine wave input.

18. (a) Construct a circuit using op-amp to convert a sine wave into a square wave.

(b) Design a non-inverting amplifier with a gain of 10. 19. (a) Design a free running multivibrator using IC555 to generate a frequency

of 1 kHz. (b) Construct an active LPF for a lower cut-off frequency of 1 kHz. 20. (a) Design and construct an active BPF with lower cut-off frequency of 1 kHz

and upper cut-ofi frequency of 4 kHz. (b) Simulate an active BPF for a bandwidth of 5 kHz.

SET-II1. (a) Design an inverting amplifier using 741 for a gain of 5. (b) Design a second order lowpass Butter worth filter with a cut-off frequency of 10 kHz.2. (a) Design a non inverting amplifier using 741 for a gain of 10. (b) Construct an integrator circuit and analyse its output response. 3. (a) Design a differentiator using op-amp to differentiate an input signal with

fmax = 200Hz. Draw the output waveforms for a sine wave and square wave input of 1 V peak at 200 Hz.

(b) Write a program in PSPICE and create a netlist for active highpass filter using op-amp4. (a) Construct a voltage follower circuit using 741 op-amp. (b) Design square wave oscillator using 741 op-amp for fo = 1 kHz. 5. (a) Design a second order Low pass filter using op-amp for a cut-off freq of 1 kHz. (b) Show its simulated output using PSPICE.6. (a) Design a bandpass filter with resonant frequency of 1kHz and a bandwidth of 3 kHz. Determine its lower cut-off frequency and higher cut-off frequency. (b) Simulate the above circuit using PSPICE. 7. (a) Construct an instrumentation amplifier using 3 op-amps(741). (b) Simulate the above circuit using PSPICE and analyse its performance. 8. (a) Design the RC phase shift oscillator using 741op-amp for fo = 11 kHz. (b) Analyse the above circuit design using PSPICE. 9. (a) Design a Wein Bridge oscillator for fo = 2 kHz. (b) Determine its frequency response and its characteristics using PSPICE. 10. Construct frequency multiplier using IC565 and determine its output Characteristics. 11. (a) Construct a voltage regulator using LM723 to regulate input voltage varying from 2V to 7V. (b) Design a square wave generator for frequency of 1 kHz using IC555 timer. 12. (a) Design a monostable multivibrator using 555 timer for a pulse period of 1 ms. (b) Simulate using PSPICE and show its timing pulses. 13. (a) Construct a high voltage regulator using LM723 IC to regulate input varying from 7V to 15V. (b) Construct a Schmitt trigger and obtain its input and output wave forms. 14. (a)Construct a differential amplifier using op-amp and show its output response.

(b) Design a second order Butterworth Lowpass filter having upper cut-off frequency of 2 kHz.

15. (a) Design a monostable multivibrator using op-amp and determine its pulse width of 200ms.

(b) Analyze its response and characteristics using PSPICE. 16. Design a Schmitt trigger using op-amp and simulate its output using PSPICE. 17. (a) Design a high pass filter with a cut-off frequency of 2 kHz and pass band gain of 2. Plot its frequency response. (b) Show its characteristics by simulating it using PSPICE.18. (a) Design an integrator circuit with R = 10kΩ, RF = 100kΩ. Determine the lower frequency limit of integration and the output response for inputs

(i) Sine wave(ii) Square wave

(b) Simulate a lowpass filter using PSPICE.19. (a) Design a non inverting amplifier for a gain of 5. (b) Generate a square wave for frequency of 1 kHz using NE555 timer IC. 20. (a) Design a +12V regulator using LM723 with current limiting value of 50mA. (b) Construct a RC phase shift oscillator for 1 kHz and simulate using PSPICE.

SET-III1. (a) Design, Construct and test an AF oscillator which uses an inverting amplifier with gain |A| >= 29 for f = 430Hz, C = 0.1µF. (b) Write a program in PSPICE and create a netlist for Active lowpass filter using op-amp.2. (a) Design construct and test AF oscillator which uses non-inverting amplifier with gain |A| >= 3 for f = 3kHz, C = 0.01µF. (b) Write a program in PSPICE and create a netlist for active highpass filter using op-amp.3. (a) Construct and test the op-amp circuit that amplifies the difference between two input signals. (b) Write a program in PSPICE and create a netlist for Active Bandpass filter using op-amp.4. (a) Construct and verify the theoretical closed loop gain using IC 741 for the inverting amplifier with gain of 5 and input resistance equal to 1k. (b) Write a program in PSPICE and create a netlist for Active Highpass filter using op-amp.5. (a) Design, construct and test the lowpass filter having cut off frequency f = 1kHz. (b) Write a program in PSPICE and create a netlist for Active Lowpass filter using op-amp. 6. (a) Construct and test an op-amp circuit that produces triangular output for given square wave input.(b) Write a program in PSPICE and create a netlist for Active Bandpass filter using op-amp.7. (a) Construct and test an op-amp circuit, which is used to amplify low-level output signal of the transducer. (b) Write a program in PSPICE and create a netlist for Instrumentation amplifier using op-amp.

8. (a) Construct and test an op-amp circuit that produces spike output for given square wave input. (b) Write a program in PSPICE and create a netlist for Astable multivibrator using op-amp.9. (a) Design, construct and test a Bandpass filter for f = 1kHz, Q = 10, A = 5. Choose C = 0.1µF. (b) Write a program in PSPICE and create a netlist for Active Bandpass filter using op-amp.10. (a) Design, construct and test free running oscillator using op-amp for f = 2kHz. (b) Write a program in PSPICE and create a netlist for monostable multivibrator using op-amp. 11. (a) Design, construct and test DC power supply using LM317. (b) Write a program in PSPICE and create a netlist for astable multivibrator using 555 timer. 12. (a) Design, construct and test one-shot multivibrator using op-amp for f = 1kHz. (b) Write a program in PSPICE and create a netlist for monostable multivibrator using op-amp. 13. (a) Design and test a multivibrator circuit with one stable and one quasi-stable state using 555 timer for T = 11ms, C = 1µf. (b) Write a program in PSPICE and create a netlist for monostable multivibrator using 555 timer. 14. (a) Design, Construct and test DC power supply using LM 723. (b) Write a program in PSPICE and create a netlist for Active lowpass filter. 15. (a) Construct and test sine to square wave generator without feedback using op-amp. (b) Write a program in PSPICE and create a netlist for Active Highpass filter. 16. (a) Design, construct and verify the theoretical closed loop gain using IC 741 for the non-inverting amplifier with gain of +5V. (b) Write a program in PSPICE and create a netlist for Instrumentation amplifier using op-amp. 17. (a) Design , construct and test the Highpass filter having cut-off frequency f = 1kHz. (b) Write a program in PSPICE and create a netlist for Schmitt Trigger using op-amp.18. (a) Design, construct and test a frequency multiplier circuit using PLL. 19. (a) Design, construct and test wien bridge oscillator using op-amp for f = 5kHz. (b) Write a program in PSPICE and create a netlist for wien bridge oscillator using op-amp.20. (a) Design, construct and test DC power supply using LM 723. (b) Write a program in PSPICE and create a netlist for RC phase shift oscillator usingop-amp. 21. (a) Calculate the output frequency f0, lock range and capture range of a 565 PLL if RT = 10k and CT = 0.01µf and C = 10µf. (b) Write a program in PSPICE and create a netlist for Active lowpass filter.