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1. a) Calculate the input and output power for the circuit shown. The input signal results in a base current of 5 mA ms. b) If the circuit is biased at its center voltage and center collector operating point, what is the input power for a maximum output power of 1.5 W? Vec (18 V)

1. a) Calculate the input and output power for the circuit shown. The input signal results in a base current of 5 mA ms. b) If the circuit is biased at its center voltage and center collector operating point, what is the input power for a maximum output power of 1.5 W? Vec (18 V)

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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1. a) Calculate the input and output power for the circuit shown. The input signal results in a base current of 5 mA ms. b) If the circuit is biased at its center voltage and center collector operating point, what is the input power for a maximum output power of 1.5 W? Vec (18 V) Re-160 12 kD V. 100 F 2. A) For the power amplifier shown below, calculate: b. Pi(dc). c. %n. d. Power dissipated by both output transistors. a. Polac). Vec (0 V 1000 100 IRV. m R 100 0 100 100 Q -Vr (-40 V) B) Determine the maximum dissipation allowed for a 100-W silicon transistor (rated at 25°C) for a derating factor of 0.6 W/°C at a case temperature of 150 °C.
Transcribed Image Text:1. a) Calculate the input and output power for the circuit shown. The input signal results in a base current of 5 mA ms. b) If the circuit is biased at its center voltage and center collector operating point, what is the input power for a maximum output power of 1.5 W? Vec (18 V) Re-160 12 kD V. 100 F 2. A) For the power amplifier shown below, calculate: b. Pi(dc). c. %n. d. Power dissipated by both output transistors. a. Polac). Vec (0 V 1000 100 IRV. m R 100 0 100 100 Q -Vr (-40 V) B) Determine the maximum dissipation allowed for a 100-W silicon transistor (rated at 25°C) for a derating factor of 0.6 W/°C at a case temperature of 150 °C.
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