5. (a) Determine the input and output impedances of the amplifier in Figure - 5. The op-amp datasheet gives ZIN = 2 MQ, ZOUT = 100 22, and AOL = 100,000. (b) Find the closed-loop voltage gain. Figure - 5 R₂ 9615 4k0

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3. Determine the bandwidth of each of the amplifiers in Figure 3. Both op-amps have an
open-loop gain of 200 dB and a unity-gain bandwidth of 1.2 MHz.
Vinc
R₁
147 ΚΩ
R₁
3 ΚΩ
Figure - 3
R₂
ww
1.0 kn
R₁
www
1.0 ΚΩ
4. Find the values of the input and output impedances in Figure - 4. Also, determine
the closed-loop voltage gain. The op-amp has the following parameters: ZIN = 2MQ2;
and ZouT= 200 22. AOL = 50,000.
www
50 ΚΩ
Figure - 5
www
47 ΚΩ
Figure - 4
5. (a) Determine the input and output impedances of the amplifier in Figure - 5. The
op-amp datasheet gives ZIN = 2 M2, Zour = 100 92, and AOL = 100,000.
(b) Find the closed-loop voltage gain.
R₁
out
96ΚΩ
4kf
V out
out
Transcribed Image Text:3. Determine the bandwidth of each of the amplifiers in Figure 3. Both op-amps have an open-loop gain of 200 dB and a unity-gain bandwidth of 1.2 MHz. Vinc R₁ 147 ΚΩ R₁ 3 ΚΩ Figure - 3 R₂ ww 1.0 kn R₁ www 1.0 ΚΩ 4. Find the values of the input and output impedances in Figure - 4. Also, determine the closed-loop voltage gain. The op-amp has the following parameters: ZIN = 2MQ2; and ZouT= 200 22. AOL = 50,000. www 50 ΚΩ Figure - 5 www 47 ΚΩ Figure - 4 5. (a) Determine the input and output impedances of the amplifier in Figure - 5. The op-amp datasheet gives ZIN = 2 M2, Zour = 100 92, and AOL = 100,000. (b) Find the closed-loop voltage gain. R₁ out 96ΚΩ 4kf V out out
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