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power consumption of a circuit

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bunti

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how can we find the power consumption of a circuit ..say two stage open loop comparator using cadence?
 

KerimF

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I use LTspice... I just define a trace as Vcc*Icc (assuming that Vcc is the supply voltage of the circuit)
 

bunti

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can you please tell me the x-axis for the plot?
 

bunti

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I have tried plotting Vcc*Icc but it is giving an error that nil*nil is not possible.But when I have checked the dc operating point curren was not zero.Can u please tell me the reason?

Or please suggest some other method.
 

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