2. Prof. Yasser Mostafa Kadah – www.k-space.org BASIC ELECTRONICS PART 4: OPERATIONAL AMPLIFIER

3. Recommended Reference  Medical Instrumentation Application and Design, 4 th ed., John G. Webster (ed.)

4. Ideal Op Amp Characteristics

5. Voltage Follower

6. Inverting Amplifier

7. Summing Amplifier

8. Noninverting Amplifier

9. Differential Amplifier  Disadvantage: Low input impedance

10. Instrumentation Amplifier  Advantage: High input impedance

11. Comparator

12. Logarithmic Amplifier  Output proportional to input logarithm

13. Integrator

14. Differentiator

15. Active Filters  Low-pass filter  High-pass filter  Band-pass filter  Combination of the two

16. Practical Characteristics of Op Amps  Gain-Bandwidth Product  Constant for any Op Amp  Slew Rate  Offset voltage  Drift  Noise

17. Example: 741 Op Amp

18. Example: LH6702 Wideband Op Amp

19. Assignments  Download and go through the data sheets of the practical Op Amps discussed and compare their characteristics.  Implement Op Amp circuits of your choice in the lab to test their performance.