Version 4
SHEET 1 2180 680
WIRE -400 -80 -480 -80
WIRE -384 -80 -400 -80
WIRE -224 -80 -304 -80
WIRE 128 -80 -144 -80
WIRE 624 -80 128 -80
WIRE 704 -80 624 -80
WIRE 128 0 128 -80
WIRE 80 16 -32 16
WIRE 480 32 352 32
WIRE -240 48 -288 48
WIRE -32 48 -32 16
WIRE -32 48 -160 48
WIRE 480 48 480 32
WIRE 624 48 624 -80
WIRE -400 64 -400 -80
WIRE 432 64 416 64
WIRE -480 96 -480 -80
WIRE 224 96 128 96
WIRE 224 112 224 96
WIRE 480 160 480 144
WIRE 576 160 480 160
WIRE 704 160 704 -80
WIRE -480 176 -544 176
WIRE -400 176 -400 128
WIRE -400 176 -480 176
WIRE -368 176 -400 176
WIRE -288 176 -288 128
WIRE 624 176 624 128
WIRE 672 176 624 176
WIRE 768 192 736 192
WIRE 224 208 224 192
WIRE 256 208 224 208
WIRE 416 208 416 64
WIRE 416 208 256 208
WIRE 576 208 576 160
WIRE 672 208 576 208
WIRE -544 224 -544 176
WIRE 480 224 480 160
WIRE 624 224 624 176
WIRE -480 336 -480 256
WIRE -400 336 -400 240
WIRE -400 336 -480 336
WIRE -352 336 -400 336
WIRE -224 336 -272 336
WIRE 256 336 256 288
WIRE 256 336 -144 336
WIRE 480 336 480 304
WIRE 480 336 256 336
WIRE 624 336 624 304
WIRE 624 336 480 336
WIRE 704 336 704 224
WIRE 704 336 624 336
FLAG -544 224 0
FLAG 352 32 0
SYMBOL voltage -480 80 R0
WINDOW 3 39 54 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value 5
SYMATTR InstName V1
SYMBOL voltage -288 32 R0
WINDOW 3 -48 -34 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -15 -1 Left 2
SYMATTR Value PULSE(0 5 2m 10p 10p 5u 10u)
SYMATTR InstName V2
SYMBOL voltage -480 160 R0
WINDOW 0 37 48 Left 2
WINDOW 3 31 88 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 16
SYMBOL cap -416 176 R0
SYMATTR InstName C2
SYMATTR Value 2µ2
SYMBOL cap -416 64 R0
SYMATTR InstName C3
SYMATTR Value 220µ
SYMBOL ind -256 320 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L1
SYMATTR Value 50n
SYMBOL ind -272 160 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L2
SYMATTR Value 50n
SYMBOL ind -288 -96 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L3
SYMATTR Value 50n
SYMBOL res -128 320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 300m
SYMBOL res 608 32 R0
SYMATTR InstName R3
SYMATTR Value 20k
SYMBOL res 608 208 R0
SYMATTR InstName R4
SYMATTR Value 3k
SYMBOL Opamps\\LT1807 704 128 R0
SYMATTR InstName U2
SYMBOL res -128 -96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 -55 57 VTop 2
SYMATTR InstName R9
SYMATTR Value 300m
SYMBOL res -144 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 18 89 VTop 2
SYMATTR InstName R12
SYMATTR Value 50
SYMBOL res 240 192 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 464 208 R0
SYMATTR InstName R17
SYMATTR Value 10k
SYMBOL pmos 80 96 M180
SYMATTR InstName M5
SYMATTR Value BSS84
SYMBOL pmos 432 144 M180
SYMATTR InstName M7
SYMATTR Value BSS84
SYMBOL res 208 96 R0
SYMATTR InstName R16
SYMATTR Value 500
TEXT -568 344 Left 2 !.tran 70ms
TEXT 120 -112 Left 2 !.opt reltol=0.01
TEXT 120 -144 Left 2 !.opt abstol=100p
TEXT 504 -136 Left 2 !.options gmin=1e-10
TEXT 504 -112 Left 2 !.options cshunt=5e-16