Problem

Consider the summing amplifier in Figure 9.14 (a). Assume the op-amp has a finite open-loo...

Consider the summing amplifier in Figure 9.14 (a). Assume the op-amp has a finite open-loop differential gain Aod . Using the principle of superposition, show that the output voltage is given by

where RP = R1 || R2 || R3. Demonstrate how the expression will change if more or fewer inputs are included.

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Textbook Solutions and Answers Search

Solutions For Problems in Chapter 9

1E
1P
1RQ
1TYU
2E
2P

4E
4P
4RQ
4TYU
5E
5P

7E
7P
7RQ
7TYU
8E
8P

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