Version 4
SHEET 1 1316 680
WIRE -144 -448 -208 -448
WIRE 32 -448 -64 -448
WIRE 32 -384 32 -448
WIRE 112 -368 64 -368
WIRE -448 -320 -448 -352
WIRE -16 -304 -64 -304
WIRE -448 -224 -448 -240
WIRE -64 -208 -64 -304
WIRE 16 -208 16 -272
WIRE 16 -208 -64 -208
WIRE 32 -208 32 -272
WIRE 32 -208 16 -208
WIRE 32 -176 32 -208
WIRE -448 -64 -448 -96
WIRE -448 32 -448 16
FLAG -448 32 0
FLAG -448 -224 0
FLAG 32 -176 0
FLAG -448 -352 Vtest1
FLAG -208 -448 Vtest1
FLAG -448 -96 Tj
FLAG 112 -368 Tj
SYMBOL voltage -448 -336 R0
WINDOW 3 77 209 VLeft 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value SINE({Vdc} 35.355m 1Meg 0 0 0)
SYMATTR InstName V1
SYMBOL voltage -448 -80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 25
SYMBOL nmos_TO247_4L -16 -384 R0
WINDOW 3 97 -30 Left 2
SYMATTR Value C3M0160120J
SYMATTR InstName U1
SYMBOL voltage -160 -448 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 0
WINDOW 39 -30 -6 VBottom 2
SYMATTR InstName V3
SYMATTR Value 0
SYMATTR SpiceLine Rser=0
TEXT -472 -696 Left 2 !.lib C3M0160120J.lib
TEXT -472 -600 Left 2 !.options Method="Gear"
TEXT -472 -664 Left 2 !.options Gmin=1e-9 Abstol=1e-9 reltol=1e-3 chgtol=1e-09
TEXT -472 -568 Left 2 !.tran 0 1m 990u 1n
TEXT -472 -632 Left 2 !.param Vdc=1000
TEXT 304 -592 Left 2 ;Ipp=16.888289uA\nIrms=5.970911uA\nZ_coss=4186.965187 ohms\nCoss=1/(2*pi*f*z_coss)=38.0120pF
TEXT -352 -80 Left 2 !.meas Max_I MAX I(V3)
TEXT -352 -56 Left 2 !.meas Min_I MIN I(V3)
TEXT -352 -32 Left 2 !.meas Irms PARAM (Max_I-Min_I)/(2*sqrt(2))
TEXT -352 -8 Left 2 !.meas Coss PARAM 1/(2*pi*1000000*(0.025/Irms))