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[help]How to simulate Vth mismatch of a source follower

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8k-rom

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I'm researching the Vth mismatch of mos transistors.How to simulate the effect of Vth mismatch in Hspice?

thx!
 

pfd001

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you can run monte carlo simulation
 

surianova

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8k-rom said:
I'm researching the Vth mismatch of mos transistors.How to simulate the effect of Vth mismatch in Hspice?

thx!

mismatch simulation only for a pair of transistor.. like input transistor, current mirror and resistor in ratio.
 

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