Version 4
SHEET 1 1044 680
WIRE -128 -160 -176 -160
WIRE 112 -160 48 -160
WIRE 272 -160 192 -160
WIRE -176 -128 -176 -160
WIRE 272 -112 272 -160
WIRE -176 -16 -176 -48
WIRE 272 0 272 -32
WIRE 112 96 48 96
WIRE 272 96 192 96
WIRE 272 144 272 96
WIRE 272 144 224 144
WIRE 224 160 224 144
WIRE 272 176 272 144
WIRE 224 256 224 240
WIRE 272 256 272 224
WIRE 272 256 224 256
WIRE 272 304 272 256
WIRE 112 400 48 400
WIRE 272 400 192 400
WIRE 272 448 272 400
WIRE 272 560 272 528
FLAG 272 304 0
FLAG -176 -16 0
FLAG 272 0 0
FLAG 48 -160 in
FLAG 272 -160 1
FLAG 272 96 2
FLAG 272 560 0
FLAG 48 400 in
FLAG 272 400 3
FLAG 48 96 in
FLAG -128 -160 in
SYMBOL res 208 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL voltage -176 -144 R0
WINDOW 3 29 134 Left 2
WINDOW 123 26 97 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 1 0 1n 1n 200u 400u)
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMBOL ind 256 -128 R0
WINDOW 39 38 108 Left 2
SYMATTR SpiceLine Rser=0
SYMATTR InstName L1
SYMATTR Value 10u
SYMBOL res 208 -176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL g2 224 256 R180
WINDOW 0 -61 88 Right 2
WINDOW 3 -56 29 Right 2
SYMATTR InstName G2
SYMATTR Value Laplace=1/(1m +s*10u*(1-0.5*tanh(abs(s/(2*pi*10k)))))
SYMBOL ind 256 432 R0
WINDOW 39 38 108 Left 2
SYMATTR SpiceLine Rser=0
SYMATTR InstName L2
SYMATTR Value 5u
SYMBOL res 208 384 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1
TEXT -200 -344 Left 2 !.ac dec 1000 100 1Meg
TEXT -200 -304 Left 2 ;.tran 0 1000u 0 0.1u
TEXT -200 -272 Left 2 !.options plotwinsize=0
TEXT 344 144 Left 2 ;Z = 1m +j*w*L*10u*(1-0.5*tanh(abs(s/(2*pi*10k))))