VGD VGS(of) p Vps Vas-VGstol G VGa VGs(on) 6- VAs =VAG +VGs VGs -VGA =Vas -Vas(om VDS -VAs VDS-(VGs -VGs(om))B G A VDS N P P G S D VGD = VGS(off ) VDS = VGS −VGS(off ) VGA = VGS(off ) VA S = VA G +VG S = VG S −VG A = VG S −VG S(off ) ( ) VDS −VA S = VDS − VGS −VGS(off )