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For a class-A power amplifier in Figure 3 , the Q-point is located at IDQ = 250 mA and VDSQ = 8 V Due to the input signal, the output drain current goes in between 450 mA & 40 mA. The VD swings between 15 V and 1 V. Determine (a) the output power delivered, (3 marks) (b) the input power, (3 marks) (c) conversion efficiency, ( 2 marks) (d) power dissipated by the MOSFET. (2 marks) Figure 3.

For a class-A power amplifier in Figure 3 , the Q-point is located at IDQ = 250 mA and VDSQ = 8 V Due to the input signal, the output drain current goes in between 450 mA & 40 mA. The VD swings between 15 V and 1 V. Determine (a) the output power delivered, (3 marks) (b) the input power, (3 marks) (c) conversion efficiency, ( 2 marks) (d) power dissipated by the MOSFET. (2 marks) Figure 3.

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For a class-A power amplifier in Figure 3 , the Q-point is located at I D Q = 250 m A and V D S Q = 8 V Due to the input signal, the output drain current goes in between 450 m A & 40 m A . The V D swings between 15 V and 1 V . Determine (a) the output power delivered, (3 marks) (b) the input power, (3 marks) (c) conversion efficiency, ( 2 marks) (d) power dissipated by the MOSFET. (2 marks)
Figure 3.

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