FET Amplifiers have the following characteristics except ()
A. Excellent voltage gain
B. Low input impedance
C. Low-power consumption
D. Good frequency range
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The operational amplifier can ()
A. amplify the differential signal while rejecting the differential signal at the two inputs.
B. amplify the differential signal while rejecting the common signal at the two inputs.
C. amplify the common l signal while rejecting the differential signal at the two inputs.
D. amplify the common signal while rejecting the common signal at the two inputs.
The operational amplifier has ()
A. high input impedance and high output impedance.
B. high input impedance and low output impedance.
C. low input impedance and high output impedance.
D. low input impedance and low output impedance.
The operational amplifier has ()
A. low differential gain and low common gain.
B. low differential gain and high common gain.
C. high differential gain and high common gain.
D. high differential gain and low common gain.
The unit of measure for FET transconductance () is ().
A. Ohms per volt
B. Volts per ampere
C. Siemens
D. unitless
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