CMOS Buffer

EngIntoHW

Member
Hi,

I need to draw Y as function of A:

I performed the following simulation.
Is it correct?



Thanks.
 

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Last edited:
Thanks Brownout!

Did I connected the PMOS and NMOS correctly?

I just want to be sure that I got the source and drain connected properly.
 
Hi,

Yes the simulation looks ok but notice the output only goes down as low as about 4v. That's because without a negative input you cant turn the P channel device on hard enough.
 
Notice also the severe crossover distortion, caused by the threshold voltage.
 
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