Version 4
SHEET 1 880 680
WIRE -752 -1024 -1056 -1024
WIRE -608 -1024 -752 -1024
WIRE -1088 -992 -1088 -1040
WIRE -752 -992 -752 -1024
WIRE -1088 -896 -1088 -928
WIRE -1088 -896 -1136 -896
WIRE -1056 -896 -1056 -1024
WIRE -1056 -896 -1088 -896
WIRE -1008 -896 -1056 -896
WIRE -752 -896 -752 -912
WIRE -752 -896 -784 -896
WIRE -688 -800 -784 -800
WIRE -608 -800 -608 -1024
WIRE -1008 -704 -1136 -704
WIRE -704 -704 -784 -704
WIRE -1008 -608 -1104 -608
WIRE 48 -320 48 -336
WIRE 144 -320 48 -320
WIRE 256 -320 208 -320
WIRE 48 -256 48 -320
WIRE 128 -256 48 -256
WIRE 256 -256 256 -320
WIRE 256 -256 208 -256
WIRE 160 -192 80 -192
WIRE -576 -176 -576 -224
WIRE 160 -176 160 -192
WIRE -1104 -160 -1104 -608
WIRE -608 -160 -1104 -160
WIRE -64 -160 -208 -160
WIRE 48 -160 48 -256
WIRE 48 -160 16 -160
WIRE 128 -160 48 -160
WIRE -432 -144 -544 -144
WIRE -208 -144 -208 -160
WIRE -208 -144 -432 -144
WIRE 256 -144 256 -256
WIRE 256 -144 192 -144
WIRE 304 -144 256 -144
WIRE 432 -144 304 -144
WIRE -1104 -128 -1104 -160
WIRE -960 -128 -1104 -128
WIRE -816 -128 -880 -128
WIRE -688 -128 -816 -128
WIRE -640 -128 -688 -128
WIRE -608 -128 -640 -128
WIRE 128 -128 96 -128
WIRE 96 -112 96 -128
WIRE 96 -112 80 -112
WIRE 304 -112 304 -144
WIRE -576 -80 -576 -112
WIRE 80 -80 80 -112
WIRE -688 -48 -688 -128
WIRE -640 -32 -640 -128
WIRE -544 -32 -640 -32
WIRE -432 -32 -432 -144
WIRE -432 -32 -464 -32
WIRE 160 0 160 -112
WIRE -816 16 -816 -64
WIRE 80 32 80 0
FLAG -1136 -896 5V
FLAG -704 -704 0
FLAG 80 -192 5V
FLAG 160 0 -5V
FLAG -1088 -1040 0
FLAG -1136 -704 0
FLAG 432 -144 Dreieck
FLAG 304 -32 0
FLAG 48 -336 DreiEin
FLAG -816 16 0
FLAG -688 -48 Drei
FLAG -16 -704 0
FLAG 112 -704 0
FLAG -16 -784 5V
FLAG 112 -784 -5V
FLAG -576 -224 5V
FLAG -576 -80 -5V
FLAG 80 32 0
SYMBOL SpecialFunctions\\LTC6902 -896 -704 R0
SYMATTR InstName U1
SYMBOL cap 208 -336 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL cap -1104 -992 R0
SYMATTR InstName C2
SYMATTR Value 0.1µ
SYMBOL res -768 -1008 R0
SYMATTR InstName R1
SYMATTR Value 50k
SYMBOL res 32 -176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 30k
SYMBOL res 288 -128 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL Opamps\\LT1722 160 -208 R0
SYMATTR InstName U2
SYMBOL res -864 -144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL cap -832 -128 R0
SYMATTR InstName C3
SYMATTR Value 10µ
SYMBOL res 224 -272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL voltage -16 -800 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 112 -800 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL Comparators\\LT1720 -576 -208 R0
SYMATTR InstName U3
SYMBOL res -448 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 100k
SYMBOL res -592 -816 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 50k
SYMBOL res 64 -96 R0
SYMATTR InstName R7
SYMATTR Value 30k
TEXT -1200 -1032 Left 2 ;Dreieck
TEXT 336 88 Left 2 !.ic V(Dreieck) = 0
TEXT 336 128 Left 2 !.ic V(DreiEin) = 0
TEXT -760 88 Left 2 !.ic V(Drei) = 2.5
TEXT 472 24 Left 2 !.tran 0 1m 0 startup