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V in

The open loop gain of this op-amp is 10 5 and the bandwidth is 10 Hz. What is the bandwidth of a voltage follower made with this op-amp?. H4. 10 kHz 100 kHz 1 MHz 10 MHz Can not be determined. V out. V in. H3.

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V in

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  1. The open loop gain of this op-amp is 105 and the bandwidth is 10 Hz. What is the bandwidth of a voltage follower made with this op-amp? H4 • 10 kHz • 100 kHz • 1 MHz • 10 MHz • Can not be determined Vout Vin

  2. H3 The unity gain frequency of this op-amp is 5 MHz. What is the 3 db frequency of this circuit? • 50 kHz • 500 kHz • 5 MHz • 50 MHz • Can not be determined 100k 10k Vin Vout

  3. H3 What is the input impedance of this circuit at low frequencies? • Very small, depends on A of op-amp • Close to 100k • Very large, depends on A of op-amp • Close to 10k • Cannot be determined 100k 10k Vin Vout

  4. H3 What is the output impedance of this circuit at low frequencies? • Very small, depends on A of op-amp • Close to 100k • Very large, depends on A of op-amp • Close to 10k • Cannot be determined 100k 10k Vin Vout

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