For the power amplifier of figure, if C = C2 = 100 µF, R1 = R2 = R3 = 100 1, R2 = 16 N, Vcc = 12 V, V(rms) = 8 V; a) Calculate P,(ac) (the amplifier has, ideally, a voltage gain of unity) V b) Calculate P,(de) RL c) Calculate efficiency % 7 d) Is the efficiency maximum? Why? e) Find power dissipated by both output transistors. -Vec

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For the power amplifier of figure, if
C1 = C2 = 100 µF, R, = R2 = R3 =
100 A, RL = 16 N, Vcc = 12 V,
V:(rms) = 8 V;
a) Calculate P,(ac) (the amplifier
has, ideally, a voltage gain of unity)
b) Calculate P,(dc)
c) Calculate efficiency % 7
d) Is the efficiency maximum?
Why?
C2
e) Find power dissipated by both
output transistors.
-Vc
Transcribed Image Text:+Vcc For the power amplifier of figure, if C1 = C2 = 100 µF, R, = R2 = R3 = 100 A, RL = 16 N, Vcc = 12 V, V:(rms) = 8 V; a) Calculate P,(ac) (the amplifier has, ideally, a voltage gain of unity) b) Calculate P,(dc) c) Calculate efficiency % 7 d) Is the efficiency maximum? Why? C2 e) Find power dissipated by both output transistors. -Vc
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