Version 4 SHEET 1 880 680 WIRE 272 -784 160 -784 WIRE 272 -768 272 -784 WIRE -432 -656 -528 -656 WIRE -208 -656 -368 -656 WIRE 272 -640 272 -688 WIRE -528 -560 -528 -656 WIRE -464 -560 -528 -560 WIRE -320 -560 -400 -560 WIRE -208 -560 -208 -656 WIRE -208 -560 -240 -560 WIRE 160 -560 160 -784 WIRE -208 -448 -208 -560 WIRE -208 -448 -288 -448 WIRE 160 -448 160 -480 WIRE 160 -448 -208 -448 WIRE -672 -432 -736 -432 WIRE -528 -432 -528 -560 WIRE -528 -432 -672 -432 WIRE -352 -432 -528 -432 WIRE 160 -432 160 -448 WIRE -208 -416 -288 -416 WIRE -208 -368 -208 -416 WIRE 160 -336 160 -352 WIRE -320 -176 -608 -176 WIRE -80 -176 -240 -176 WIRE 64 -176 -80 -176 WIRE 128 -176 64 -176 WIRE -80 -80 -80 -176 WIRE 128 -80 128 -176 WIRE -608 -48 -608 -176 WIRE -608 128 -608 32 WIRE -80 128 -80 -16 WIRE -80 128 -608 128 WIRE 128 128 128 0 WIRE 128 128 -80 128 WIRE -80 160 -80 128 FLAG -80 160 0 FLAG -208 -368 0 FLAG -672 -432 Comp FLAG 160 -336 0 FLAG 64 -176 Vout2 FLAG 272 -640 0 SYMBOL ind -336 -160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L0 SYMATTR Value 20µ SYMBOL res 112 -96 R0 SYMATTR InstName RLoad SYMATTR Value 5 SYMBOL cap -96 -80 R0 SYMATTR InstName C0 SYMATTR Value 47µ SYMATTR SpiceLine Rser=0.1 SYMBOL res 144 -576 R0 SYMATTR InstName R1 SYMATTR Value 2.6k SYMBOL res -224 -576 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 47.6k SYMBOL cap -400 -576 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 858p SYMBOL cap -368 -672 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 22p SYMBOL voltage 272 -784 R0 WINDOW 123 38 46 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V4 SYMATTR Value "" SYMBOL res 144 -448 R0 SYMATTR InstName R4 SYMATTR Value 2.6k SYMBOL Opamps\\opamp -320 -496 M0 SYMATTR InstName U1 SYMBOL bv -608 -64 R0 SYMATTR InstName B1 SYMATTR Value V=({Vin}/{Vramp}) * V(Comp) TEXT -368 -776 Left 2 !.ac dec 10 1k 10meg TEXT -416 -368 Left 2 !.lib opamp.sub TEXT -984 -8 Left 2 !.PARAM Vin = 12 Vramp = 5