NMOSFET parameter extraction

Thread Starter

Aseth

Joined Aug 13, 2014
2
Hey! I'm doing a lab assignment and need some guidance.

i have measurement with L=1μm and w=10μm, but the id data is normalized to w=1μ, what does it mean?

do I need to get Ids "un-normalized" for extraction, like Ids*1e-6= new Ids


the second question is about low-field mobility, does the low-field mobility μ0 equal for all NMOSFETs? the BSIM guide Iam using have default value is 670 cm^2/Vsec for NMOSFET. but the extracted value is like 200cm^2/Vsec, I'm confused.

Thanks in advance
 
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