Version 4 SHEET 1 1392 680 WIRE 352 -144 96 -144 WIRE 576 -144 352 -144 WIRE 80 -128 96 -144 WIRE 592 -128 576 -144 WIRE 352 -96 352 -144 WIRE 80 16 80 -128 WIRE 224 16 80 16 WIRE 640 16 480 16 WIRE 768 16 640 16 WIRE 1024 16 848 16 WIRE 1184 16 1024 16 WIRE 640 32 640 16 WIRE 80 160 80 16 WIRE 768 192 512 192 WIRE 1024 192 1024 16 WIRE 1184 208 1184 16 WIRE 768 224 768 192 WIRE 592 336 592 -128 WIRE 768 352 768 304 WIRE 768 352 624 352 WIRE 352 368 352 128 WIRE 400 368 352 368 WIRE 512 368 512 192 WIRE 512 368 480 368 WIRE 560 368 512 368 WIRE 736 384 624 384 WIRE 768 384 768 352 WIRE 352 432 352 368 WIRE 80 512 80 240 WIRE 352 512 352 496 WIRE 352 512 80 512 WIRE 592 512 592 400 WIRE 592 512 352 512 WIRE 640 512 592 512 WIRE 736 512 736 384 WIRE 736 512 720 512 WIRE 1024 512 1024 256 WIRE 1024 512 736 512 WIRE 1184 512 1184 288 WIRE 1184 512 1024 512 WIRE 1184 544 1184 512 WIRE 592 560 592 512 WIRE 768 560 768 464 WIRE 768 560 592 560 FLAG 1184 544 0 FLAG 640 112 0 SYMBOL voltage 80 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL PowerProducts\\LT3080 352 16 R0 SYMATTR InstName U1 SYMBOL res 496 352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 500k SYMBOL cap 1008 192 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=0.6 SYMBOL res 736 496 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 0.1 SYMBOL Opamps\\LT1014 592 304 M0 SYMATTR InstName U3 SYMBOL res 752 368 R0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 752 208 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL cap 336 432 R0 SYMATTR InstName C2 SYMATTR Value 1n SYMBOL res 864 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R_Parasitic_resistance SYMATTR Value 1 SYMBOL current 1184 208 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value PWL(0 0 1 1) SYMBOL current 640 32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName minLoad SYMATTR Value 1mA TEXT 46 392 Left 2 !.tran 0 1 0 0.001 startup