first Experiment: Inverting And Non Inverting Op-Amp Circuits
|
Objectives
|
Is To Demonstrate The Operation Of Both Inverting And Noninverting Amplifier Circuits Using 741 Operational Amplifier.
|
Practical of Experiment
|
Measure And Draw The Input And Output Waveform For Different Quantities Of Gain According To Changing The Value Of Rf Of The Circuit.
|
Second Experiment: Op-Amp Comparator
|
Objectives
|
Is To Demonstrate The Operation Of Inverting And Noninverting Comparator Circuits Using 741 Operational Amplifier.
|
Practical of Experiment
|
Measure And Draw The Input And Output Waveforms For Different Inputs With Respect To Different Vref .
|
Third Experiment: Op-Amp Differentiator And Integrator
|
Objectives
|
Is To Demonstrate The Operation Of Both Differentiator And Integrator Circuits Using 741 Operational Amplifier.
|
Practical of Experiment
|
Measure And Draw The Input And Output Waveforms For The Differentiator And Integrator Circuits For Different Frequencies Of The Input Signal, Also, Measure The Time Duration For The Output Signal.
|
Fourth Experiment: Ac – To – Dc Conversion
|
Objectives
|
Is To Demonstrate The Operation Of Ac – To – Dc Circuit Using 741 Operational Amplifier
|
Practical of Experiment
|
Draw And Measure The Output Signal Of The Ac – To – Dc Circuit Which Represents The Dc Conversion Of The Input Signal And By Changing The Values Of Resistors, The Output Could Be The Dc Rms Value Of Input Or Give Same Level Of Input But In Dc Form.
|
Fifth Experiment: The 2nd – Order Low Pass Active Filter
|
Objectives
|
Is To Demonstrate The Operation And Characteristics Of A Butterworth 2nd – Order Low Pass Active Filter.
|
Practical of Experiment
|
Measure The Output Signal Of The 2nd – Order Low Pass Active Filter Circuit For The Same Input Voltage For A Various Frequencies To Find The Filter's Critical Frequency By Compute The Db Frequency Response For Each Output, Then Determine The Roll-Off Of The Filter.
|
Sixth Experiment: The 2nd – Order High Pass Active Filter
|
Objectives
|
Is To Demonstrate The Operation And Characteristics Of A Butterworth 2nd – Order High Pass Active Filter
|
Practical of Experiment
|
Measure The Output Signal Of The 2nd – Order High Pass Active Filter Circuit For The Same Input Voltage Value For A Various Frequencies To Find The Filter's Critical Frequency By Compute The Db Frequency Response For Each Output, Then Determine The Roll-Off Of The Filter
|
Seventh Experiment: The Active Band-Pass Filter
|
Objectives
|
Is To Demonstrate The Operation And Characteristics Of A Multiple-Feedback Active Band-Pass Filter
|
Practical of Experiment
|
Measure The Output Signal Of The Active Band-Pass Filter Circuit For The Same Input Voltage Value For A Various Frequencies To Find The Filter's Center Frequency By Compute The Db Frequency Response For Each Output, And Measure Both The Upper And The Lower 3-Db Frequencies To Determine The Filter's Band Width.
|
Eighth Experiment: The Active Notch Filter
|
Objectives
|
1. Create a ladder program permitting control of the Liquid Level. 2. Use Boolean equations.
|
Practical of Experiment
|
Measure The Output Signal Of The Active Notch Filter Circuit For The Same Input Voltage Value And Various Frequencies To Find The Filter's Center Frequency By Compute The Db Frequency Response For Each Output, And Measure Both The Upper And The Lower 3-Db Frequencies To Determine The Filter's Band Width.
|
Ninth Experiment: voltage regulator
|
Objectives
|
Is To Demonstrate The Operation Of An Integrated Circuit Voltage Regulator, Both As A Simple Fixed Voltage Regulator And As An Adjustable Output Voltage Regulator.
|
Practical of Experiment
|
1. For A Fixed Output Voltage Regulator Circuit: Measure The Output Voltage Of The Voltage Regulator For Various Input Voltages To The Regulator Then Plot Dropout Characteristics Curve (Which Is The Plot Of The Measured Output Voltages Versus The Input Voltages To The Regulator) And Observe That The Output Voltage Of The Regulator Remains Constant When The Input Voltage Exceeds A Given Level. 2. For Adjustable Output Regulator Circuit: For A Dc Constant Input Voltage Value, Measure The Dc Output Voltage For A Various Values Of Resistors.
|
Tenth Experiment: The 555 Astable And Monostable Multivibrator
|
Objectives
|
Is To Demonstrate The Operation Of 555 Timer As Astable And Monostable Multivibrators.
|
Practical of Experiment
|
Measure And Draw The Output For Each Astable And Monostable Circuits For Different Values Of Resistors.
|