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ocr_text: Velocity Saturation & Mobility Degradation\n» The electron drift velocity in the channel is § ~ £\nproportional to the electric field @ low Z| AR - 2 -\nelectric field values. - :\n» It starts tq\n== vel| Both saturation field & the saturation velocity\n> JRA of a semiconductor material are typically\nvelocity sg strong function of: L Vertical\n» For the sa - crystal defects,\nmode is acl i\nsource voltd - operating temperature.\ncarriers of the channel scatter off of the oxide E17 ary”\n===) This results in the degradation of carrier 3 Jew\nmobility and the reduction in drain current. 7“ 22 pre
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