ID2 >ID1 so VCS2(x) >VCS1(x) and thus channelnarrower at an given point.• Total channel resistance from drain to sourceincreasing and curve of ID vs VDS for a fixed VGSflattens out.• Apparent dilemma ofchannel disappearing atdrain end for large IDavoided.1. Large electric field at drainend oriented parallel todrain current flow. Arisesfrom large current flow inchannel constriction atdrain.2. This electric field takesover maintenance ofminimum inversion layerthickness at drain end.• Larger gate- source biasVGG postpones flatteningof ID vs VDS until largervalues of drain current arereached
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