Homework 1

2. Determine the output level (maximum positive or maximum negative) for each comparator in Figure 8-44.
FIGURE 8–44

3. Calculate the VUTP and VLTP in Figure 8–45. Vout(max) = −10 V.
FIGURE 8–45

6. Determine the hysteresis voltage for each comparator in Figure 8–47. The maximum output levels are ±11 V.
FIGURE 8–47

Determine the output voltage for each circuit in Figure 8–49.
FIGURE 8–49

12. Design a summing amplifier that will average eight input voltages. Use input resistances of 10 kΩ each.

13 . Find the output voltage when the input voltages shown in Figure 8–51 are applied to the scaling adder. What is the current through Rf?

FIGURE 8–51

15 . Determine the rate of change of the output voltage in response to the step input to the integrator in Figure 8–52.
FIGURE 8–52

16. A triangular waveform is applied to the input of the circuit in Figure 8–53 as shown. Determine what the output should be and sketch its waveform in relation to the input.
FIGURE 8–53

1 . Determine the voltage gains of op-amps A1 and A2 for the instrumentation amplifier configura-tion in Figure 12–35.

2. Find the overall voltage gain of the instrumentation amplifier in Figure 12–35.

FIGURE 12–35

Give 3 applications where a math operation is needed and which operational amplifier circuit will perform the task.

The general purpose of operational amplifier was used as a comparator. Make 3 comments on the distinction between the usage of the op amp as a difference in amplifier and the comparator.