Version 4 SHEET 1 4740 2212 WIRE 4736 -1472 -3536 -1472 WIRE -192 112 -272 112 WIRE -32 112 -112 112 WIRE 112 112 -32 112 WIRE 336 112 192 112 WIRE 432 112 336 112 WIRE 624 112 512 112 WIRE 768 112 624 112 WIRE 624 128 624 112 WIRE -192 192 -272 192 WIRE 48 192 -112 192 WIRE 112 192 48 192 WIRE 272 192 192 192 WIRE 432 192 272 192 WIRE 624 192 512 192 WIRE 768 192 624 192 WIRE -32 240 -32 112 WIRE 48 240 48 192 WIRE 272 240 272 192 WIRE 336 240 336 112 WIRE -272 256 -272 192 WIRE 272 320 272 304 WIRE 272 320 256 320 WIRE 336 496 336 304 WIRE 720 496 336 496 WIRE 720 544 720 496 WIRE 256 672 256 320 WIRE 720 672 720 624 WIRE 720 672 256 672 WIRE 256 752 -448 752 WIRE -32 816 -32 304 WIRE 48 816 48 304 WIRE -448 864 -448 752 WIRE -224 864 -448 864 WIRE -96 864 -144 864 WIRE 144 864 112 864 WIRE 256 864 256 752 WIRE 256 864 224 864 WIRE -448 976 -448 944 WIRE 48 1120 48 912 WIRE 416 1120 48 1120 WIRE -32 1312 -32 912 WIRE -32 1312 -656 1312 WIRE 32 1312 -32 1312 WIRE 416 1344 416 1120 WIRE 416 1344 224 1344 WIRE -416 1360 -544 1360 WIRE -288 1360 -416 1360 WIRE 336 1424 336 1408 WIRE 224 1440 224 1344 WIRE 304 1440 224 1440 WIRE -544 1456 -544 1440 WIRE 416 1456 416 1344 WIRE 416 1456 368 1456 WIRE 304 1472 -176 1472 WIRE -288 1488 -288 1440 WIRE -176 1488 -176 1472 WIRE -176 1488 -288 1488 WIRE -96 1488 -176 1488 WIRE 32 1488 32 1312 WIRE 32 1488 -16 1488 WIRE 336 1520 336 1488 WIRE -656 1536 -656 1312 WIRE -544 1536 -592 1536 WIRE -416 1536 -416 1440 WIRE -416 1536 -464 1536 WIRE -352 1536 -416 1536 WIRE -416 1616 -416 1536 WIRE -288 1616 -288 1584 WIRE -288 1696 -416 1696 WIRE -176 1696 -176 1552 WIRE -176 1696 -288 1696 WIRE 32 1696 32 1552 WIRE 32 1696 -176 1696 WIRE -176 1744 -176 1696 WIRE -3536 2208 -3536 -1472 WIRE 4736 2208 4736 -1472 WIRE 4736 2208 -3536 2208 FLAG -272 256 0 FLAG -448 976 0 FLAG -176 1744 0 FLAG -544 1456 0 FLAG 336 1520 0 FLAG -544 1360 24V FLAG 336 1408 24V SYMBOL voltage -272 96 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=1 SYMATTR InstName V1 SYMATTR Value 24V SYMBOL cap -48 240 R0 SYMATTR InstName C1 SYMATTR Value 10µF SYMATTR SpiceLine Rser=1m SYMBOL cap 32 240 R0 SYMATTR InstName C2 SYMATTR Value 10µF SYMATTR SpiceLine Rser=1m SYMBOL cap 256 240 R0 SYMATTR InstName C3 SYMATTR Value 10µF SYMATTR SpiceLine Rser=1m SYMBOL cap 320 240 R0 SYMATTR InstName C4 SYMATTR Value 10µF SYMATTR SpiceLine Rser=1m SYMBOL res 752 96 R0 SYMATTR InstName R2 SYMATTR Value 30 SYMBOL cap 608 128 R0 SYMATTR InstName C5 SYMATTR Value 200µF SYMATTR SpiceLine Rser=0.1 SYMBOL ind2 528 96 R90 WINDOW 0 4 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L1 SYMATTR Value 100µH SYMATTR Type ind SYMATTR SpiceLine Rser=1 SYMBOL ind2 416 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 100µH SYMATTR Type ind SYMATTR SpiceLine Rser=1 SYMBOL ind2 -96 96 R90 WINDOW 0 4 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L3 SYMATTR Value 100µH SYMATTR Type ind SYMATTR SpiceLine Rser=1 SYMBOL ind2 -208 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L4 SYMATTR Value 100µH SYMATTR Type ind SYMATTR SpiceLine Rser=1 SYMBOL res 704 528 R0 SYMATTR InstName R1 SYMATTR Value 1meg SYMBOL npn -96 912 M180 SYMATTR InstName Q1 SYMBOL npn 112 912 R180 SYMATTR InstName Q2 SYMBOL res -240 880 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 10 SYMBOL res 128 880 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 10 SYMBOL voltage -448 848 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value PULSE(5 0 1ms 1ps 1ps 1ms 2ms) SYMBOL voltage 208 112 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V6 SYMATTR Value SINE(0 1V 1meg) SYMBOL voltage 208 192 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V7 SYMATTR Value SINE(0 1 1meg) SYMBOL npn -352 1488 R0 SYMATTR InstName Q3 SYMBOL res -304 1344 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL res -304 1600 R0 SYMATTR InstName R6 SYMATTR Value 100 SYMBOL res -432 1344 R0 SYMATTR InstName R7 SYMATTR Value 22k SYMBOL res -432 1600 R0 SYMATTR InstName R8 SYMATTR Value 2.7k SYMBOL res -560 1552 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R9 SYMATTR Value 100 SYMBOL cap -656 1552 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C6 SYMATTR Value 47nF SYMBOL cap -160 1552 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C7 SYMATTR Value 22nF SYMBOL ind -112 1504 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L5 SYMATTR Value 2.3µH SYMBOL cap 16 1488 R0 SYMATTR InstName C8 SYMATTR Value 22nF SYMBOL voltage -544 1344 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V8 SYMATTR Value 24V SYMBOL Opamps\\LT1814 336 1456 R0 SYMATTR InstName U2 TEXT -160 1256 Left 2 !.tran 10ms TEXT -192 40 Left 2 !K1 L3 L4 0.98 TEXT 416 40 Left 2 !K2 L1 L2 0.98