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Transcript
H4 A) B) C) D) E) 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? 10 kHz 100 kHz 1 MHz 10 MHz Can not be determined Vin Vout H3 A) B) C) D) E) 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 Vin 10k Vout H3 A) B) C) D) E) 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 Vin 10k Vout H3 A) B) C) D) E) 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 Vin 10k Vout