d) An amplifier is being tested with a square wave signal. The signal frequency is 33.33kHz. The input and output signal
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d) An amplifier is being tested with a square wave signal. The signal frequency is 33.33kHz. The input and output signal
d) An amplifier is being tested with a square wave signal. The signal frequency is 33.33kHz. The input and output signals are shown in Fig. Q2d below. 80mV ideal 90%-ET 5us Vo actual 65mV 15us 15 us 2.5us t 10% 0% 0.1us Ο μς (i) (ii) Figure Q2d: (i) Input and (ii) output signals. (i) Explain the need to test the amplifier using a square wave input. (ii) Calculate the percentage of tilt. (iii)Estimate Lower Cutoff Frequency. (iv)Estimate Upper Cutoff Frequency. [2 marks] [2 marks] [2 marks] [2 marks]
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