Question 7.14: The circuit in Fig. ex.7.14 is connected to a source with an...

Analogue Electronic Circuits and Systems

The circuit in Fig. ex.7.14 is connected to a source with an output impedance of 600 Ω. The ‘on’ resistance of the FET switch is 250 Ω. The bias current of the operational amplifier is 50 pA. Find the acquisition time to 1 % for a 10 V change in the output if the value of the capacitor is 0.01 μF. Find also the droop rate of the output voltage when the circuit is in hold mode.

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