Amplifier Circuit This amplifier circuit DC analysis.

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Presentation transcript:

Amplifier Circuit This amplifier circuit DC analysis

Amplifier Circuit This amplifier circuit DC analysis Capacitors are open

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

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

Amplifier Circuit This amplifier circuit AC analysis Capacitors are short

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

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

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