A. 90 V/µs
B. 0.67 V/µs
C. 1.5 V/µs
D. none of these
The output of a particular Op-amp increases 8V in 12µs. The slew rate is_______________? Read More »
Operational Amplifier A. increases the input and output impedances
B. increases the input impedance and bandwidth
C. decreases the output impedance and bandwidth
D. does not affect impedance or bandwidth
Negative feedback_______________? Read More »
Operational Amplifier A. r’e
B. r’e/2
C. 2r’e
D. RE
A. r’e
B. 2r’e
C. r’e/2
D. 2RE
A. smaller than differentail voltage gain
B. equal to differential voltage gain
C. greater than differential voltage gain
D. none of the above
The common-mode voltage gain is________________? Read More »
Operational Amplifier A. ß
B. RE
C. RC
D. 2ß
The input impedance of a differential amplifier equals r’e times________________? Read More »
Operational Amplifier A. collector supply voltage
B. zero
C. emitter supply voltage
D. tail current times base resistance
The node voltage at the top of the til resistor is closes to________________? Read More »
Operational Amplifier A. a.c. signals only
B. d.c. signals only
C. both a.c. and d.c. signals
D. neither d.c. nor a.c. signals
The Op-amp can amplify______________? Read More »
Operational Amplifier A. 100,000
B. 1000
C. 101
D. 100
A. equal to the input
B. increased
C. fed back to the inverting input
D. fed back to the noninverting input
For an Op-amp with negative feedback, the output is_________________? Read More »
Operational Amplifier