Version 4
SHEET 1 952 1244
WIRE 208 64 160 64
WIRE 528 64 480 64
WIRE 208 80 208 64
WIRE 528 80 528 64
WIRE 208 192 208 160
WIRE 256 192 208 192
WIRE 304 192 256 192
WIRE 384 192 304 192
WIRE 528 192 528 160
WIRE 592 192 528 192
WIRE 624 192 592 192
WIRE 720 192 624 192
WIRE 304 208 304 192
WIRE 624 208 624 192
WIRE 208 272 208 192
WIRE 528 272 528 192
WIRE 304 304 304 288
WIRE 304 304 240 304
WIRE 624 304 624 288
WIRE 624 304 560 304
WIRE 304 320 304 304
WIRE 624 320 624 304
WIRE 208 464 208 336
WIRE 304 464 304 400
WIRE 304 464 208 464
WIRE 528 464 528 336
WIRE 528 464 304 464
WIRE 624 464 624 400
WIRE 624 464 528 464
WIRE 704 464 624 464
WIRE 784 464 704 464
WIRE 208 656 160 656
WIRE 528 656 480 656
WIRE 208 672 208 656
WIRE 528 672 528 656
WIRE 208 784 208 752
WIRE 272 784 208 784
WIRE 304 784 272 784
WIRE 384 784 304 784
WIRE 528 784 528 752
WIRE 608 784 528 784
WIRE 624 784 608 784
WIRE 720 784 624 784
WIRE 304 800 304 784
WIRE 624 800 624 784
WIRE 208 864 208 784
WIRE 528 864 528 784
WIRE 304 896 304 880
WIRE 304 896 240 896
WIRE 624 896 624 880
WIRE 624 896 560 896
WIRE 304 912 304 896
WIRE 624 912 624 896
WIRE 208 1056 208 928
WIRE 304 1056 304 992
WIRE 304 1056 208 1056
WIRE 352 1056 304 1056
WIRE 528 1056 528 928
WIRE 528 1056 352 1056
WIRE 624 1056 624 992
WIRE 624 1056 528 1056
WIRE 784 1056 624 1056
WIRE 112 1184 112 1136
WIRE 160 1184 112 1184
WIRE 208 1184 208 1136
WIRE 208 1184 160 1184
FLAG 160 64 Vin
FLAG 112 544 0
FLAG 112 464 Vin
FLAG 208 544 0
FLAG 704 464 A_GND
FLAG 256 192 TL431
FLAG 112 1056 Vin_2
FLAG 352 1056 0
FLAG 160 1184 A_GND_2
FLAG 272 784 TL431_2
FLAG 160 656 Vin_2
FLAG 480 64 Vin
FLAG 592 192 LT1009_1
FLAG 608 784 LT1009_2
FLAG 480 656 Vin_2
DATAFLAG 208 240 "round(Ix(U1:-)*100k)/100k"
DATAFLAG 384 192 "round(V(TL431,A_GND)*1k)/1k"
DATAFLAG 208 832 "round(Ix(U2:-)*100k)/100k"
DATAFLAG 384 784 "round(V(TL431_2)*1k)/1k"
DATAFLAG 528 240 "round(Ix(U3:VCC)*100k)/100k"
DATAFLAG 720 192 "round(V(LT1009_1,A_GND)*1k)/1k"
DATAFLAG 528 832 "round(Ix(U3:VCC)*100k)/100k"
DATAFLAG 720 784 "round(V(lt1009_2)*1k)/1k"
SYMBOL TL431 192 272 R0
SYMATTR InstName U1
SYMBOL voltage 112 448 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL res 288 192 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 288 304 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL TL431 192 864 R0
SYMATTR InstName U2
SYMBOL res 224 768 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 5k
SYMBOL voltage 112 1040 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 15
SYMBOL res 288 784 R0
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL res 288 896 R0
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res 224 176 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 5k
SYMBOL References\\LT1009 528 304 R0
SYMATTR InstName U3
SYMBOL res 608 192 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res 608 304 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res 544 176 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 5k
SYMBOL References\\LT1009 528 896 R0
SYMATTR InstName U4
SYMBOL res 608 784 R0
SYMATTR InstName R10
SYMATTR Value 10k
SYMBOL res 608 896 R0
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL res 544 768 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R12
SYMATTR Value 5k
SYMBOL voltage 208 448 R0
WINDOW 0 39 38 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL voltage 208 1040 R0
WINDOW 0 39 38 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value -5
TEXT 312 1128 Left 2 !.tran 1
TEXT 304 1160 Left 2 !.lib TL431.sub
TEXT 248 48 Left 2 ;Fehlerhaft
LINE Normal 400 464 400 208 1
LINE Normal 400 1056 400 800 1
LINE Normal 768 592 16 592 2
LINE Normal 784 464 784 208 2
LINE Normal 784 1056 784 800 2
RECTANGLE Normal 448 560 64 32