Version 4 SHEET 1 1224 680 WIRE 32 -256 -160 -256 WIRE 848 -256 112 -256 WIRE -160 -128 -160 -256 WIRE 32 -128 -160 -128 WIRE 704 -128 112 -128 WIRE 112 -112 112 -128 WIRE 928 -96 800 -96 WIRE 1040 -96 1008 -96 WIRE -160 -32 -160 -128 WIRE 624 -32 -160 -32 WIRE 912 -32 624 -32 WIRE 1072 -32 912 -32 WIRE 704 -16 704 -128 WIRE 848 -16 848 -256 WIRE 1072 16 1072 -32 WIRE 912 48 912 -32 WIRE 1168 48 928 48 WIRE 368 80 112 80 WIRE 448 80 368 80 WIRE 624 80 624 32 WIRE 624 80 592 80 WIRE 704 80 704 64 WIRE 704 80 624 80 WIRE 880 80 704 80 WIRE 1040 96 1040 -96 WIRE 1040 96 960 96 WIRE 1072 96 1040 96 WIRE 448 112 448 80 WIRE 848 112 848 64 WIRE 880 112 848 112 WIRE 112 128 112 80 WIRE -160 144 -160 -32 WIRE 800 144 800 -96 WIRE 848 144 848 112 WIRE 848 144 800 144 WIRE 1168 144 1168 48 WIRE 1168 144 928 144 WIRE 704 208 704 80 WIRE 848 208 848 144 WIRE 624 224 624 80 WIRE 112 240 112 208 WIRE 368 240 112 240 WIRE 448 240 448 192 WIRE 448 240 368 240 WIRE -160 288 -160 224 WIRE 368 288 368 240 WIRE 368 288 -160 288 WIRE 624 288 368 288 WIRE 704 288 624 288 WIRE 848 288 704 288 WIRE 896 288 896 144 WIRE 896 288 848 288 WIRE 912 288 912 144 WIRE 912 288 896 288 WIRE 368 320 368 288 FLAG 368 320 0 FLAG 112 -192 0 FLAG 112 -64 0 SYMBOL current 112 128 R0 WINDOW 3 -40 265 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value SINE(0 5 250k 0 0 0 10) SYMATTR InstName I1 SYMBOL ind 352 144 R0 SYMATTR InstName L1 SYMATTR Value 5µ SYMBOL res 352 64 R0 SYMATTR InstName R1 SYMATTR Value 1.2 SYMBOL res 432 96 R0 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL voltage -160 128 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL res 496 96 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL Comparators\\LT1011 912 96 R0 SYMATTR InstName U1 SYMBOL res 1056 0 R0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL res 832 192 R0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL res 832 -32 R0 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL diode 640 32 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 640 288 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL cap 512 64 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value 100n SYMBOL res 688 -32 R0 SYMATTR InstName R7 SYMATTR Value 10k SYMBOL res 688 192 R0 SYMATTR InstName R9 SYMATTR Value 10k SYMBOL cap 96 -128 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL cap 96 -256 R0 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL res 128 -272 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R10 SYMATTR Value 100 SYMBOL res 128 -144 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R11 SYMATTR Value 100 SYMBOL res 1024 -112 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R8 SYMATTR Value 10000k TEXT 80 352 Left 0 !.tran 120u