Linear Integrated Circuit
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Linear Integrated Circuit
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25 Questions

1. A feedback amplifier is also called as
2. Compute the quality factor of the wide band-pass filter with high and low cut-off frequencies equal to 950Hz and 250Hz.
3. The resistor in the peak detector are used to
4. The difference between the input and output voltage are -1v and 17v. Calculate the closed loop voltage gain of differential amplifier with one op-amp?
5. Select the specifications that implies the inverting amplifier?
6. What makes the output voltage equals to zero in practical op-amp?
7. Determine the time period of a monostable 555 multivibrator.
8. Where does the compensating network connected in an inverting amplifier.
9. The circuit in which the output voltage waveform is the integral of the input voltage waveform is called
10. What happens if the threshold voltages are made longer than the noise voltages in schmitt trigger?
11. Find the center frequency of wide band-pass filter
12. Astable multivibrator operating at 150Hz has a discharge time of 2.5m. Find the duty cycle of the circuit.
13. The op-amp in low voltage DC voltmeter cannot be nullified due to
14. Find out the voltage gain magnitude equation for the wide band-pass filter.
15. How the value of output offset voltage is reduced in closed-loop op-amp?
16. What is the alternate method to measure the values of non-sinusoidal waveform other than ac voltmeter?
17. Which of the following is a combination of inverting and non-inverting amplifier?
18. Sample and hold circuit are used in
19. Determine the output voltage for the non-inverting amplifier input voltage 37µVpp sinewave. Assume that the output is a 741.
20. What happens if any positive input signal is applied to open-loop configuration?
21. The internal circuitry of the 555 timer consists of ________, an R-S flip-flop, a transistor switch, an output buffer amplifier, and a voltage divider.
22. How will be the output voltage obtained for an ideal op-amp?
23. The value of series resistance in the square wave generator should be 100kΩ or higher in order to
24. How a perfect integration is achieved in op-amp?
25. Which among the following can be used to detect the missing heart beat?

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