course103_quiz_2_solution

course103_quiz_2_solution - down igher electron obility ame...

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ECE103 Quiz 2 Consider an enhancement mode nMOSFET. Will the threshold voltage go up, down, or remain the same under each of the scenarios below? (no consideration of short channel effects) 1. Thicker gate oxide up 2. Higher substrate doping up 3. Higher source and drain doping same 4. Higher temperature
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Unformatted text preview: down igher electron obility ame 5. Higher electron mobility same 6. Drain voltage increases same 7. Gate work function increases up ore reverse bias on the ubstrate p 8. More reverse bias on the substrate up 9. Longer channel length same 10. More positive interface fixed charge down 11/18/2009 3...
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