FIGURE 12.18 & 12.19
FIG 12.18
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| 12.18 |
FIG 12.19
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| 12.19 |
Penjelasan:
12.18
R2 can be adjusted to minimize crossover distortion by adjusting the dc bias condition. The single input signal applied to the push–pull stage then results in a full cycle output to the load. The quasi-complementary push–pull amplifier is the most popular form of power amplifier.
12.19
For the circuit of Fig. 12.19 , calculate the input power, output power, and power handled by each output transistor and the circuit efficiency for an input of 12 V rms.
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