Version 4
SHEET 1 2400 680
WIRE -112 -928 -224 -928
WIRE 16 -928 -112 -928
WIRE 272 -928 16 -928
WIRE 272 -880 272 -928
WIRE 16 -800 16 -848
WIRE 144 -800 16 -800
WIRE 624 -800 400 -800
WIRE 672 -800 624 -800
WIRE 944 -800 752 -800
WIRE 1008 -800 944 -800
WIRE 1264 -800 1008 -800
WIRE -112 -784 -112 -928
WIRE 16 -784 16 -800
WIRE 480 -736 400 -736
WIRE 480 -720 480 -736
WIRE 944 -720 480 -720
WIRE 144 -672 64 -672
WIRE 432 -672 400 -672
WIRE 480 -672 432 -672
WIRE 1008 -672 1008 -800
WIRE 480 -560 480 -592
WIRE 1264 -512 1264 -800
WIRE 1664 -512 1264 -512
WIRE 1856 -512 1664 -512
WIRE -224 -464 -224 -848
WIRE -112 -464 -112 -720
WIRE -112 -464 -224 -464
WIRE 16 -464 16 -704
WIRE 16 -464 -112 -464
WIRE 64 -464 64 -592
WIRE 64 -464 16 -464
WIRE 272 -464 272 -592
WIRE 272 -464 64 -464
WIRE 480 -464 480 -496
WIRE 480 -464 272 -464
WIRE 624 -464 624 -736
WIRE 624 -464 480 -464
WIRE 944 -464 944 -640
WIRE 944 -464 624 -464
WIRE 1008 -464 1008 -608
WIRE 1008 -464 944 -464
WIRE 1024 -464 1008 -464
WIRE 1264 -464 1184 -464
WIRE 1024 -448 1024 -464
WIRE 1856 -416 1856 -512
WIRE 1184 -368 1184 -384
WIRE 1264 -336 1264 -464
WIRE 1232 -320 1184 -320
WIRE 1344 -304 1296 -304
WIRE 1376 -304 1344 -304
WIRE 1520 -304 1456 -304
WIRE 1664 -304 1664 -512
WIRE 1728 -304 1664 -304
WIRE 2064 -304 1984 -304
WIRE 2192 -304 2064 -304
WIRE 464 -288 48 -288
WIRE 672 -288 544 -288
WIRE 848 -288 752 -288
WIRE 1232 -288 928 -288
WIRE 1344 -256 1344 -304
WIRE 1264 -224 1264 -272
WIRE 1184 -192 1184 -320
WIRE 1344 -192 1184 -192
WIRE 48 -176 48 -208
WIRE 544 -176 544 -224
WIRE 752 -176 752 -224
WIRE 928 -176 928 -224
WIRE 1184 -144 1184 -192
WIRE 1600 -144 1600 -304
WIRE 1600 -144 1264 -144
WIRE 1856 -144 1856 -192
WIRE 1856 -144 1600 -144
WIRE 1104 -112 1104 -144
WIRE 1856 -64 1856 -80
FLAG 48 -176 0
FLAG 544 -176 0
FLAG 752 -176 0
FLAG 1104 -112 0
FLAG 2064 -240 0
FLAG 1264 -224 0
FLAG 928 -176 0
FLAG 1856 -64 0
FLAG 2192 -224 0
FLAG 1024 -448 0
FLAG 432 -672 VC
FLAG 1184 -368 0
SYMBOL voltage 48 -304 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0 2.400 0 10n 10n 2m 2m)
SYMBOL res 560 -304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL cap 528 -288 R0
SYMATTR InstName C1
SYMATTR Value 470n
SYMBOL res 768 -304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 736 -288 R0
SYMATTR InstName C2
SYMATTR Value 470n
SYMBOL res 1472 -320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 1k
SYMATTR SpiceLine tol=10 pwr=0.25
SYMBOL res 1616 -320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 100
SYMATTR SpiceLine tol=10 pwr=0.25
SYMBOL cap 2048 -304 R0
SYMATTR InstName C4
SYMATTR Value 2µ2
SYMBOL PowerProducts\\LT3080 1856 -304 R0
SYMATTR InstName U2
SYMBOL res 944 -304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL cap 912 -288 R0
SYMATTR InstName C3
SYMATTR Value 200n
SYMBOL res 1280 -160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 45k
SYMBOL res 1200 -160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 5k
SYMBOL cap 1840 -144 R0
SYMATTR InstName C5
SYMATTR Value 470n
SYMBOL cap 1328 -256 R0
SYMATTR InstName C6
SYMATTR Value 100n
SYMBOL res 2176 -320 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL Opamps\\opamp2 1264 -368 R0
SYMATTR InstName U3
SYMATTR Value LM358
SYMBOL PowerProducts\\LT1074HV 272 -736 R0
SYMATTR InstName U1
SYMBOL voltage -224 -944 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value PULSE(30.5 31.6 0 2ms 8ms 0.6ms 10ms)
SYMBOL polcap -128 -784 R0
WINDOW 3 24 56 Left 2
SYMATTR InstName C7
SYMATTR Value 680µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=63 Irms=2.05 Rser=0.032 Lser=0 mfg="Nichicon" pn="UPL1J681MRH" type="Al electrolytic"
SYMBOL res 464 -688 R0
SYMATTR InstName R6
SYMATTR Value 2.7k
SYMBOL cap 464 -560 R0
SYMATTR InstName C8
SYMATTR Value 0.01µF
SYMBOL schottky 640 -736 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBR745
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 656 -784 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 50µ
SYMATTR SpiceLine Ipk=4.9 Rser=0.0326 Rpar=0 Cpar=0
SYMBOL polcap 992 -672 R0
WINDOW 3 24 56 Left 2
SYMATTR InstName C9
SYMATTR Value 820µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=63 Irms=2.22 Rser=0.029 Lser=0 mfg="Nichicon" pn="UPL1J821MRH" type="Al electrolytic"
SYMBOL res 960 -704 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value 25k
SYMATTR SpiceLine tol=1
SYMBOL res 928 -736 R0
SYMATTR InstName R11
SYMATTR Value 2.21k
SYMATTR SpiceLine tol=1
SYMBOL res 0 -944 R0
SYMATTR InstName R12
SYMATTR Value 58k
SYMBOL res 0 -800 R0
SYMATTR InstName R13
SYMATTR Value 5k
SYMBOL res 48 -688 R0
SYMATTR InstName R14
SYMATTR Value 11k
SYMBOL voltage 1184 -480 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 27
TEXT 16 -152 Left 2 !.tran 0 300m 0m
TEXT 1440 -232 Left 2 ;Gain 10
TEXT 960 -360 Left 2 !.lib LM358.lib
TEXT 1232 -416 Left 2 ;LM2931/NCV2931