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what is value of I1 and I2 ?

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perado

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I want simulate this circuit, the width of M2 is twice M1 now I want to now what is the relation between current value of I1 and I2?
 

erikl

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... what is the relation between current value of I1 and I2?
I1 and I2 are totally independent of the W/L ratios of both transistors, s. the following example:
 
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    perado

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jiesteve

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Hi erikl,

what tool are you using to generate the dc operation point picture?

thanks
 

leo_o2

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Cadence spectre can also post the DC operating point.
 

dgnani

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Any simulator integrated into Cadence can actually annotate OP voltages and parameters as long as the CDF for that simulator are written correctly
 

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