Version 4
SHEET 1 1288 680
WIRE -128 112 -256 112
WIRE 112 112 -128 112
WIRE 352 112 192 112
WIRE 400 112 352 112
WIRE -256 160 -256 112
WIRE 352 160 352 112
WIRE 112 272 -144 272
WIRE 352 272 352 224
WIRE 352 272 192 272
WIRE 400 272 352 272
WIRE 352 304 352 272
WIRE -256 336 -256 240
WIRE -144 336 -144 272
WIRE 352 400 352 368
FLAG -144 336 0
FLAG -256 336 0
FLAG 400 112 out1
FLAG 400 272 gnd1
FLAG 352 400 0
FLAG -128 112 in
SYMBOL voltage -256 144 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value PWL(0 0 {TRISE} 10)
SYMBOL ind2 96 128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName LD1
SYMATTR Value 2m Rser=0.1
SYMATTR Type ind
SYMBOL ind2 96 288 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName LD2
SYMATTR Value 2m Rser=0.1
SYMATTR Type ind
SYMBOL cap 336 304 R0
SYMATTR InstName Cs
SYMATTR Value 50p
SYMBOL cap 336 160 R0
SYMATTR InstName C1
SYMATTR Value 100u Rser=0.1
TEXT -264 -40 Left 2 ;.ac dec 100 1k 10Meg
TEXT 56 192 Left 2 !K1 LD1 LD2 0.995
TEXT -264 -128 Left 2 !.tran 0 2m 0 1u
TEXT -264 -96 Left 2 !.options plotwinsize=0
TEXT 112 -136 Left 4 !.param TRISE=1u
LINE Normal -240 96 -272 96 1
LINE Normal -224 64 -240 96 1
LINE Normal -192 64 -224 64 1
RECTANGLE Normal 272 224 32 160 1