A. Transistor capacitances
B. High current effects in the base
C. Parasitic inductive elements
D. The early effect
A. Reduces gain
B. Increase frequency &phase distortion
C. Reduces bandwidth
D. Increases noise
Negative feedback in an amplifier____________? Read More »
Analog Electronics A. get maximum efficiency
B. remove even harmonics
C. overcome a crossover distortion
D. reducing collector dissipation
Class AB operation is often used in power large signal amplifiers in order to_________? Read More »
Analog Electronics A. 0.25
B. 0.5
C. 0.75
D. 1
A. Gate voltage
B. Drain voltage
C. Source voltage
D. Body voltage
A. CMMR
B. Bandwidth
C. Slew rate
D. Open-loop gain
A. 10 volts
B. 5 volts
C. 5/1 volts
D. 5/2 volts
A. greater than +100
B. slightly less than unity but positive
C. exactly unity but negative
D. about -10
A source follower using an FET usually has a voltage gain which is___________? Read More »
Analog Electronics A. fast turn-on
B. fast turn-off
C. large collector-base reverse bias
D. large emitter-base forward bias
The early effect in a bipolar junction transistor is caused by_______________? Read More »
Analog Electronics A. the amplitude of output is proportional to rate of change of input
B. the amplitude of output is proportional to input
C. output occurs when input is finite and constant
D. polarity of input and output is the same
In an op-amp differentiator:________________? Read More »
Analog Electronics