midterm activity 1 electronics 2

IETI COLLEGE INC

Pamantasan ng CabuyaoBanay-banay, Cabuyao, Laguna

ELECTRONICS 2

MIDTERM ACTIVITY 1

Name: _______________________Date Performed: ___________________Course / Year _________________Date Passed : ______________________

I. TITLE:SIMPLE OPAMP AMPLIFIER

II. OBJECTIVES:At the end of this activity, students will be able to1. Make an amplifier using operational amplifier2. Familiarize the operation of an operational amplifier3. Analyze how an opamp worksIII. MATERIALS NEEDED1 pc LM 741 opamp1 pc 10 F electrolytic capacitor1 pc 9V battery (or a power supply)1 pc 1 M potentiometer

IV. SCHEMATIC DIAGRAM

V. PROCEDURES1. Construct the circuit as shown in the figure2. Simulate in Multisim using input as a sinusoidal voltage of 10mVp3. Determine the output voltage.4. Compare the waveform of the input vs output voltage using an oscilloscope.5. Simulate after construction

VI. QUESTIONS AND ANSWERS

1. Change the value of R1, what do you notice?

2. Calculate the value of R1 to make the output voltage 10 times the input.

VII. CONCLUSION

We are all playing in the game called Life. If you want to be MVP in your own event, let God be your coach Engr. AndayaPrepared by: Engr. Florante M. AndayaElectronics 2