题目内容
（请给出正确答案）
[主观题]
One MOSFET is fabricated with an n-type silicon substrate. Is it called （) ？
A、an n-MOSFET
B、a p-MOSFET
C、enhancement mode
D、none of the above
提问人：网友xjt1234
发布时间：2022-01-07
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题目内容
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第5题
A standard MOSFET is fabricated with fms=-0.89V, Qi=5e10 (q/cm2), d=500Å, A (gate area)=1e-3 cm2, and NA=1e15 cm-3. Assume T=300K. Determine the flat band voltage, VFB (a) -2.05V; (b) -1.01V; (c) -0.89V; (d) 0V
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第7题
A standard MOSFET is fabricated with fms=-0.89V, Qi=5e10 q/cm2, d=500Å, A (gate area)=1e-3 cm2, and NA=1e15 cm-3 Assume T=300K, the flat band voltage VFB and the threshold voltage VT are -1.01V and -0.21V, respectively. At VG-VT=3V and VD=1V the MOSFET exhibits a drain current of ID=2.5e-4 amp. Please determine the drain current if VG-VT=3V and VD=4V.
A、3.5e-4 amp
B、4.0e-4 amp
C、4.5e-4 amp
D、1.0e-3 amp
