1. Chapter 2 – Operational Amplifiers
Introduction
Textbook CD

2. The OP-AMP Terminals
Symbol
Power Supplies
Exercise 2.1

3. The Ideal OP-AMP _ Open-loop gain Exercise 2.2 i(-) Inverting RO vid A
-VS
vid
Inverting
Noninverting
Output + _
i(-)
i(+)
vO = Advid RO A Ri
Open-loop gain
Exercise 2.2

4. Analysis of Circuits Containing Ideal OP-AMPS
The Inverting Configuration
Closed-Loop Gain
Virtual Short-Circuit
Virtual Ground
Negative and Positive Feedback
The inverting closed-loop configuration.

5. Analysis of Circuits Containing Ideal OP-AMPS The Closed-Loop Gain
Analysis of the inverting configuration

6. Analysis of Circuits Containing Ideal OP-AMPS
Effect of Finite Open-Loop Gain

7. Analysis of Circuits Containing Ideal OP-AMPS
Example 2.1

8. Analysis of Circuits Containing Ideal OP-AMPS
Input and Output Resistances

9. Analysis of Circuits Containing Ideal OP-AMPS
Example 2.2

10. Analysis of Circuits Containing Ideal OP-AMPS
Exercises

11. Other Applications of the Inverting Configuration
With General Impedances

12. Other Applications of the Inverting Configuration
Example 2.3

13. A difference amplifier.

14. Applications of superposition to the analysis of the current circuit of Fig.. 2.21.

15. Finding the input resistance of the difference amplifier.

16. Representation of the common-mode and differential components of the input signal to a difference amplifier. Note that v1 = vCM - vd/2 and v2 = vCM + vd/2.

17. (a) A popular circuit for an instrumentation amplifier
(a) A popular circuit for an instrumentation amplifier. (b) Analysis of the circuit in (a) assuming ideal op-amps. (c) To make the gain variable, R1 is implemented as the series combination of a fixed resister R1f and a variable resistor R1v. Resistor R1f ensures that the maximum available gain is limited.

18. Open-loop gain of a typical general-purpose internally compensated op amp.

19. (a) Unity-gain follower. (b) Input step waveform
(a) Unity-gain follower. (b) Input step waveform. (c) Linearly rising output waveform obtained when the amplifier is slew-rate limited. (d) Exponentially rising output waveform obtained when V is sufficiently small so that the initial slope (wtV) is smaller then or equal to SR.

20. Effect of slew-rate limiting on output sinusoidal waveforms.