▪ An ac amplifier has a midband voltage gain of 200. If the cutoff frequencies are fl= 20 Hz and f2 = 20 kHz, what does the frequency response look like? What is the voltage gain if the input frequency is 5 Hz? If it is 200 kHz? ▪ A 741C op-amp has a midband voltage gain of 100,000. If f2 =10 Hz, what does the frequency response look like? What is the voltage gain for each of the following input frequencies: 100 Hz, 1 kHz, 10 kHz, 100 kHz, and 1 MHz?

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An ac amplifier has a midband voltage gain of 200. If the cutoff
frequencies are fl= 20 Hz and f2 = 20 kHz, what does the frequency
response look like? What is the voltage gain if the input frequency is
5 Hz? If it is 200 kHz?
.A 741C op-amp has a midband voltage gain of 100,000. If f2 =10 Hz,
what does the frequency response look like? What is the voltage gain
for each of the following input frequencies: 100 Hz, 1 kHz, 10 kHz, 100
kHz, and 1 MHz?
Transcribed Image Text:An ac amplifier has a midband voltage gain of 200. If the cutoff frequencies are fl= 20 Hz and f2 = 20 kHz, what does the frequency response look like? What is the voltage gain if the input frequency is 5 Hz? If it is 200 kHz? .A 741C op-amp has a midband voltage gain of 100,000. If f2 =10 Hz, what does the frequency response look like? What is the voltage gain for each of the following input frequencies: 100 Hz, 1 kHz, 10 kHz, 100 kHz, and 1 MHz?
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