|
发表于 2011-3-18 09:26:18
|
显示全部楼层
回复 5# fengxing9999
As a matter of fact, Paul. R. Gray's textbook also mentioned this phenomenum, but in a slightly different fashion.
Refer to chapter 1, page 62 of the famous textbook "Analysis and Design of Analog Integrated Circuits, 5th edition,"
... In contrast to the square-law behavior predicted by (1.157), (1.224) shows that the drain current is linear function of the overdrive (Vgs - Vt) when the carrier velocity saturates. |
|