Version 4
SHEET 1 1444 680
WIRE 880 -96 880 -112
WIRE 880 -96 736 -96
WIRE 1056 -96 880 -96
WIRE 768 -48 640 -48
WIRE 1104 -48 848 -48
WIRE 640 0 640 -48
WIRE 784 0 720 0
WIRE 1104 0 1104 -48
WIRE 1104 0 1072 0
WIRE 736 32 736 -96
WIRE 1056 32 1056 -96
WIRE 704 48 592 48
WIRE 784 48 784 0
WIRE 848 48 784 48
WIRE 1008 48 1008 0
WIRE 1008 48 928 48
WIRE 1024 48 1008 48
WIRE 784 64 784 48
WIRE 784 64 768 64
WIRE 1104 64 1104 0
WIRE 1104 64 1088 64
WIRE 1152 64 1104 64
WIRE 640 80 640 0
WIRE 704 80 640 80
WIRE 1024 80 928 80
WIRE 736 112 736 96
WIRE 880 112 736 112
WIRE 1056 112 1056 96
WIRE 1056 112 880 112
WIRE 880 128 880 112
WIRE 592 176 592 48
WIRE 928 176 928 80
FLAG 1264 16 0
FLAG 592 176 0
FLAG 928 176 0
FLAG 880 -112 +24
FLAG 880 128 -24
FLAG 1376 16 0
FLAG 1264 -64 +24
FLAG 1376 -64 -24
FLAG 1152 64 out_triangle
IOPIN 1152 64 Out
SYMBOL Opamps\\LT1014 736 0 R0
WINDOW 3 -104 114 Left 2
SYMATTR InstName U1
SYMBOL Opamps\\LT1014 1056 0 R0
WINDOW 3 18 107 Left 2
SYMATTR InstName U2
SYMBOL res 736 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 864 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 944 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 680k
SYMBOL cap 1072 -16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 -13 79 VTop 2
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL voltage 1376 32 R180
WINDOW 0 24 96 Left 2
WINDOW 3 -64 26 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL voltage 1264 -80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V2
SYMATTR Value 24
TEXT 896 160 Left 2 !;tran 0 .1 0 startup
TEXT -96 56 Left 4 ;Triangle-wave-oscillator