10. Design a circuit that will solve the following system of equations: x + 2y +z = 12 2x + 3y -2z = 10 y -3z-4 3x

A certain op-amp has the following internal critical frequencies in its open-loop response: 125 Hz, 25 kHz, and 180 kHz. What is the total phase shift through the amplifier when the signal frequency is 50 kHz?

For the summing Op-Amp, find the output voltage Vout?

i. The saturation voltage an op-amp is primarily controlled by(i) power supply (+Vcc and -Vcc)(ii) open-loop gain of the op-amp(iii) common mode gain (iv) slew rate

34. A differential op-amp circuit has a (a) positive gain (b) negative gain

(a) An operational amplifier shown in Figure 1. Sketch the real circuit model of the amplifier. As a real op-amp it has the following specifications: Input resistance Output resistance Open-loop gain Rin=1MQ Ro=2002 Ao=100,000 190KQ Figure. 1

24. An op-amp circuit is called inverting op-amp circuit because (a) the input voltage signal is connected to inverting pin of the op-amp component (b) the output voltage signal is connected to inverting pin of the op-amp component (c) the input voltage signal is connected to inverting pin of the op-amp component that is in open loop.

what is op-amp and its characteristics?

The midrange open-loop gain, "Aol(mid)" of a certain op-amp is 80,000. If the open-loop critical frequency is 1 kHz, what is the open-loop gain, "Aol" at each of the following frequencies? (a)100 Hz (b)  1 MHz

ii. The slew rate of an op-amp is defined as the: (i) Maximum rate of change of output voltage with time(ii) Minimum rate of change of output voltage with time(iii) Moderate rate of change of output voltage with time(iv) None of the above