Version 4
SHEET 1 880 680
WIRE -720 -864 -1104 -864
WIRE -608 -864 -720 -864
WIRE -720 -848 -720 -864
WIRE -1104 -736 -1104 -864
WIRE -1104 -736 -1184 -736
WIRE -1008 -736 -1104 -736
WIRE -720 -736 -720 -768
WIRE -720 -736 -784 -736
WIRE -1104 -704 -1104 -736
WIRE -736 -640 -784 -640
WIRE -608 -640 -608 -864
WIRE -608 -640 -656 -640
WIRE -304 -608 -304 -624
WIRE -176 -608 -176 -624
WIRE -1104 -592 -1104 -640
WIRE -1008 -544 -1136 -544
WIRE -704 -544 -784 -544
WIRE -304 -512 -304 -528
WIRE -176 -512 -176 -528
WIRE -1008 -448 -1104 -448
WIRE -288 -336 -288 -352
WIRE -192 -336 -288 -336
WIRE -80 -336 -128 -336
WIRE -288 -240 -288 -336
WIRE -208 -240 -288 -240
WIRE -80 -240 -80 -336
WIRE -80 -240 -128 -240
WIRE -1104 -192 -1104 -448
WIRE -704 -192 -1104 -192
WIRE -624 -176 -624 -224
WIRE -176 -176 -224 -176
WIRE -704 -160 -704 -192
WIRE -656 -160 -704 -160
WIRE -176 -160 -176 -176
WIRE -400 -144 -592 -144
WIRE -288 -144 -288 -240
WIRE -288 -144 -320 -144
WIRE -208 -144 -288 -144
WIRE -1104 -128 -1104 -192
WIRE -1024 -128 -1104 -128
WIRE -880 -128 -944 -128
WIRE -656 -128 -880 -128
WIRE -80 -128 -80 -240
WIRE -80 -128 -144 -128
WIRE -32 -128 -80 -128
WIRE 32 -128 -32 -128
WIRE -208 -112 -256 -112
WIRE -880 -96 -880 -128
WIRE -32 -96 -32 -128
WIRE -624 -80 -624 -112
WIRE -256 -64 -256 -112
WIRE -176 -64 -176 -96
WIRE -880 -16 -880 -32
WIRE -256 48 -256 16
FLAG -1184 -736 5V
FLAG -704 -544 0
FLAG -224 -176 5V
FLAG -176 -64 -5V
FLAG -1104 -592 0
FLAG -1136 -544 0
FLAG 32 -128 Dreieck
FLAG -32 -16 0
FLAG -288 -352 DreiEin
FLAG -880 -16 0
FLAG -304 -512 0
FLAG -176 -512 0
FLAG -304 -624 5V
FLAG -176 -624 -5V
FLAG -624 -224 5V
FLAG -624 -80 -5V
FLAG -256 48 0
SYMBOL SpecialFunctions\\LTC6902 -896 -544 R0
SYMATTR InstName U1
SYMBOL cap -128 -352 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL cap -1120 -640 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 0.1µ
SYMBOL res -736 -864 R0
SYMATTR InstName R1
SYMATTR Value 50k
SYMBOL res -304 -160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 30k
SYMBOL res -48 -112 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL Opamps\\LT1722 -176 -192 R0
SYMATTR InstName U2
SYMBOL res -928 -144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL cap -896 -96 R0
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL res -112 -256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL voltage -304 -624 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -176 -624 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL Comparators\\LT1720 -624 -208 R0
SYMATTR InstName U3
SYMBOL res -640 -656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 50k
SYMBOL res -272 -80 R0
SYMATTR InstName R7
SYMATTR Value 30k
TEXT -416 -816 Left 2 ;Dreieck
TEXT -1120 48 Left 2 !.tran 0 1m 0 startup