What is the typical input impedance of an op-amp?
AnswerVery high
A typical op-amp draws very little input current, so its input impedance is very high.
Amateur Extra · FCC ELEMENT 4
E7G03
Amateur Extra · FCC Element 4 · answer reveals automatically
Amateur Extra · FCC Element 4 · answer reveals automatically
A typical op-amp draws very little input current, so its input impedance is very high.