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The figure below shows a class A power amplifier circuit. If the peak to peak output voltage is 18V and the input impedance is 100 2, i. Calculate the power gain ii. Calculate the transistor's power dissipation and efficiency iii. Calculate the power gain when RL is 1200 and the peak to peak output voltage is 12V

The figure below shows a class A power amplifier circuit. If the peak to peak output voltage is 18V and the input impedance is 100 2, i. Calculate the power gain ii. Calculate the transistor's power dissipation and efficiency iii. Calculate the power gain when RL is 1200 and the peak to peak output voltage is 12V

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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The figure below shows a class A power amplifier circuit. If the peak to peak output voltage is 18V and the input impedance is 100, i. Calculate the power gain ii. Calculate the transistor's power dissipation and efficiency iii. Calculate the power gain when RL is 1200 and the peak to peak output voltage is 12V Vin 200 mV pp R₁ · 490 Ω R₂ .68 Ω F Rc 120 S RE 20 Ω cc = 30 V R₂ 180 22
Transcribed Image Text:The figure below shows a class A power amplifier circuit. If the peak to peak output voltage is 18V and the input impedance is 100, i. Calculate the power gain ii. Calculate the transistor's power dissipation and efficiency iii. Calculate the power gain when RL is 1200 and the peak to peak output voltage is 12V Vin 200 mV pp R₁ · 490 Ω R₂ .68 Ω F Rc 120 S RE 20 Ω cc = 30 V R₂ 180 22
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