Version 4 SHEET 1 880 680 WIRE -1152 -208 -1152 -240 WIRE 640 -144 496 -144 WIRE 288 -128 -128 -128 WIRE 384 -128 288 -128 WIRE -128 -64 -128 -128 WIRE 288 -64 288 -128 WIRE 384 -64 384 -128 WIRE 448 -64 384 -64 WIRE 496 -64 496 -144 WIRE -304 -48 -304 -112 WIRE -176 -48 -304 -48 WIRE 448 -48 448 -64 WIRE -384 0 -464 0 WIRE -176 0 -256 0 WIRE -128 32 -128 16 WIRE 288 32 288 16 WIRE 384 32 384 0 WIRE 448 32 448 0 WIRE 496 32 496 16 WIRE -256 80 -256 0 WIRE -384 96 -384 80 FLAG 496 32 0 FLAG -128 32 0 FLAG 384 32 0 FLAG 448 32 0 FLAG -256 80 0 FLAG -1152 -128 0 FLAG 640 -144 begrenzt FLAG -544 0 begrenzt FLAG -1152 -240 IN FLAG -304 -112 IN FLAG 288 32 0 FLAG -384 96 0 SYMBOL e 496 -80 R0 SYMATTR InstName E1 SYMATTR Value 1 SYMBOL cap 368 -64 R0 SYMATTR InstName C1 SYMATTR Value {T2} SYMBOL g -128 -80 R0 SYMATTR InstName G1 SYMATTR Value ={limit(1,0.8/v(in),-0.8*v(in)} SYMBOL voltage -1152 -224 R0 WINDOW 123 -112 171 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -109 213 Left 2 SYMATTR Value2 AC 1 0 SYMATTR Value PULSE(0 1000 0 1e-12 0 1 100 1) SYMATTR InstName V1 SYMBOL res -448 -16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 20k SYMBOL res -368 96 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 272 -80 R0 SYMATTR InstName R6 SYMATTR Value {T3} TEXT -336 120 Left 2 !.param T1=87.63 TEXT -336 152 Left 2 !;ac oct 1000 10 10Meg TEXT -528 96 Left 2 !.tran 0 5u 0 TEXT 208 112 Left 2 !.param T2=4.6e-7 TEXT 208 160 Left 2 !.param T3=5.25e5