Version 4
SHEET 1 880 680
WIRE 48 16 -320 16
WIRE 208 16 48 16
WIRE -144 48 -160 48
WIRE 48 48 48 16
WIRE 144 64 128 64
WIRE -320 112 -320 16
WIRE 128 112 128 64
WIRE 624 112 208 112
WIRE 672 112 624 112
WIRE -144 144 -176 144
WIRE 48 176 48 144
WIRE 624 176 624 112
WIRE -176 240 -176 224
WIRE 48 256 0 256
WIRE 0 288 0 256
WIRE -320 336 -320 144
WIRE -80 336 -80 256
WIRE -80 336 -320 336
WIRE -16 336 -80 336
WIRE 304 336 80 336
WIRE 544 336 304 336
WIRE 624 336 624 240
WIRE 672 336 624 336
WIRE 304 352 304 336
WIRE 544 400 544 336
WIRE 624 400 624 336
FLAG 128 112 regelteil
FLAG 544 208 uist
FLAG 304 352 0
FLAG -176 240 0
FLAG -160 48 enable_5V
SYMBOL MiniSyms4\\voltage- -320 128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 40V
SYMBOL npn 144 16 R0
SYMATTR InstName Q1
SYMBOL res 640 320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 0.01R
SYMBOL res 640 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 15k
SYMBOL res 640 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 15k
SYMBOL nmos 80 288 R90
SYMATTR InstName M1
SYMBOL res 16 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 64 272 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL SBORKA\\OPTO\\pc357nt -48 96 R0
SYMATTR InstName U1
SYMBOL res -192 128 R0
SYMATTR InstName R6
TEXT 568 392 Left 2 ;iist