Version 4
SHEET 1 880 680
WIRE 240 -160 80 -160
WIRE 496 -160 240 -160
WIRE 240 -48 240 -160
WIRE -128 0 -336 0
WIRE -128 16 -128 0
WIRE 496 48 496 -160
WIRE 240 80 240 16
WIRE 80 128 80 -160
WIRE -336 144 -336 0
WIRE 48 144 0 144
WIRE 192 160 112 160
WIRE -128 176 -128 96
WIRE 48 176 -128 176
WIRE -128 224 -128 176
WIRE 0 224 0 144
WIRE 240 224 240 176
WIRE 240 224 0 224
WIRE -336 336 -336 224
WIRE -128 336 -128 304
WIRE 80 336 80 192
WIRE 240 336 240 304
WIRE 496 336 496 128
FLAG 240 336 0
FLAG -128 336 0
FLAG 80 336 0
FLAG 496 336 0
FLAG -336 336 0
SYMBOL nmos 192 80 R0
SYMATTR InstName M1
SYMATTR Value BSC118N10NS
SYMBOL res 224 208 R0
SYMATTR InstName R1
SYMATTR Value 0.33
SYMBOL res -144 208 R0
SYMATTR InstName R2
SYMATTR Value 330
SYMBOL res -144 0 R0
SYMATTR InstName R3
SYMATTR Value 4k7
SYMBOL Opamps\\UniversalOpamp2 80 160 R0
SYMATTR InstName U1
SYMBOL LED 224 -48 R0
WINDOW 39 24 92 Left 2
SYMATTR InstName D1
SYMATTR Value W5AP-LZMZ-5K8L
SYMATTR SpiceLine N=3
SYMBOL voltage 496 32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage -336 128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 1 5)
TEXT -370 360 Left 2 !.tran 1
TEXT -360 -32 Left 2 ;U control 0-5V