Version 4
SHEET 1 1556 736
WIRE -640 -256 -704 -256
WIRE -608 -256 -640 -256
WIRE -480 -256 -528 -256
WIRE -432 -256 -480 -256
WIRE -192 -256 -288 -256
WIRE -704 -224 -704 -256
WIRE -432 -224 -432 -256
WIRE -288 -224 -288 -256
WIRE -704 -128 -704 -144
WIRE -432 -128 -432 -160
WIRE -288 -128 -288 -144
WIRE 1200 -128 816 -128
WIRE 304 -64 224 -64
WIRE 416 -64 384 -64
WIRE 496 -64 480 -64
WIRE 576 -64 496 -64
WIRE 736 -64 656 -64
WIRE 816 -64 816 -128
WIRE 896 -16 896 -32
WIRE 960 -16 896 -16
WIRE 320 48 320 32
WIRE 960 48 960 -16
WIRE 896 80 896 64
WIRE 96 96 32 96
WIRE 224 96 224 -64
WIRE 224 96 176 96
WIRE 240 96 224 96
WIRE 1136 96 1040 96
WIRE 496 144 496 -64
WIRE 496 144 464 144
WIRE 608 144 496 144
WIRE 736 144 736 -64
WIRE 736 144 688 144
WIRE 816 144 736 144
WIRE 96 192 -16 192
WIRE 240 192 96 192
WIRE 1200 192 1200 -128
WIRE 1200 192 1040 192
WIRE -304 224 -304 208
WIRE -160 224 -160 208
WIRE -16 224 -16 192
WIRE 384 224 384 208
WIRE 960 304 960 240
WIRE -304 320 -304 304
WIRE -160 320 -160 304
WIRE -16 320 -16 304
WIRE 320 320 320 240
WIRE 384 320 384 304
WIRE 384 320 320 320
WIRE 320 336 320 320
WIRE 96 544 96 192
WIRE 1136 544 1136 96
WIRE 1136 544 96 544
FLAG -16 320 0
FLAG -160 320 0
FLAG -432 -128 0
FLAG -704 -128 0
FLAG -640 -256 P
FLAG 320 32 V+
FLAG -160 208 V+
FLAG -288 -128 0
FLAG -480 -256 PT
FLAG -192 -256 TS
FLAG 32 96 TS
FLAG -304 320 0
FLAG -304 208 V-
FLAG 320 336 0
FLAG 896 -32 0
FLAG 960 304 V+
SYMBOL res 192 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 22k
SYMBOL res 288 -48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL voltage -16 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 22 97 Left 2
SYMATTR Value PULSE(1.4 1 0 1m 1m 5 10)
SYMATTR InstName V8
SYMBOL voltage -160 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -448 -224 R0
SYMATTR InstName C2
SYMATTR Value 1m
SYMBOL res -624 -240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL res 368 208 R0
SYMATTR InstName R9
SYMATTR Value 33k
SYMBOL bv -288 -240 R0
SYMATTR InstName B2
SYMATTR Value V=V(PT)*2
SYMBOL bv -704 -240 R0
SYMATTR InstName B3
SYMATTR Value V=2*I(Rp)*abs(I(Rp))
SYMBOL voltage -304 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value -8
SYMBOL OPA548 336 144 R0
SYMATTR InstName U1
SYMBOL cap 416 -48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL OPA548 944 144 R180
SYMATTR InstName U2
SYMBOL res 592 160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName Rp
SYMATTR Value 2
SYMBOL res 880 -32 R0
SYMATTR InstName R4
SYMATTR Value 33k
SYMBOL res 560 -48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL res 720 -48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 10k
TEXT -320 -40 Left 2 !.tran 30 startup
TEXT -640 -344 Left 2 ;Kühleistung in Watt
TEXT -328 -296 Left 2 ;Temperatur