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Amplifier Circuit This amplifier circuit DC analysis.

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Presentation on theme: "Amplifier Circuit This amplifier circuit DC analysis."— Presentation transcript:

1 Amplifier Circuit This amplifier circuit DC analysis

2 Amplifier Circuit This amplifier circuit DC analysis Capacitors are open

3 Amplifier Circuit This amplifier circuit DC analysis Capacitors are open I D = I Current source Compute V GS, V DS, …

4 Amplifier Circuit This amplifier circuit AC analysis Calculate: r o = |V A |/I D = 1/( I D )

5 Amplifier Circuit This amplifier circuit AC analysis Capacitors are short

6 Amplifier Circuit This amplifier circuit AC analysis Capacitors are short Voltage source shorted Current source opened

7 Amplifier Circuit This amplifier circuit AC analysis Capacitors are short Voltage source shorted Current source opened Replace MOSFET by Small Signal Equivalent Circuit

8 Amplifier Circuit This amplifier circuit AC analysis Capacitors are short Voltage source shorted Current source opened Replace MOSFET by Small Signal Equivalent Circuit Analyze the circuit

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