Homework 5

Homework 5

12.

Figure 6–41 shows the output voltage of an op-amp in response to a step input. What is the slew rate?

FIGURE 6–41

13 .

How long does it take the output voltage of an op-amp to go from −10 V to +10 V, if the slew rate is 0.5 V/μs?

14.

Identify each of the op-amp configurations in Figure 6–42 .

FIGURE 6–42

17 .

Determine the closed-loop gain of each amplifier in Figure 6–44 .

FIGURE 6–44

19 .

Find the gain of each amplifier in Figure 6–46 .

FIGURE 6–46

26.

Determine the effect on the output if the circuit in Figure 6–51 has the following fault (one fault at a time).

· (a) Output pin is shorted to the inverting input.

· (b) R3 is open.

· (c) R3 is 10 kΩ instead of 910 Ω.

· (d) R1 and R2 are swapped.

FIGURE 6–51