Version 4
SHEET 1 964 680
WIRE 288 -832 64 -832
WIRE 288 -672 288 -832
WIRE -448 -656 -656 -656
WIRE 256 -656 -400 -656
WIRE 496 -640 320 -640
WIRE 672 -640 496 -640
WIRE 256 -624 176 -624
WIRE -896 -592 -976 -592
WIRE -656 -592 -656 -656
WIRE -656 -592 -768 -592
WIRE -768 -576 -768 -592
WIRE -656 -576 -656 -592
WIRE 496 -576 496 -640
WIRE -976 -528 -976 -592
WIRE -896 -496 -896 -592
WIRE -768 -496 -768 -512
WIRE -768 -496 -896 -496
WIRE 672 -496 672 -640
WIRE -656 -448 -656 -512
WIRE -656 -448 -896 -448
WIRE 176 -448 176 -624
WIRE 496 -448 496 -496
WIRE 496 -448 176 -448
WIRE -768 -432 -768 -496
WIRE -656 -432 -656 -448
WIRE 496 -400 496 -448
WIRE -976 -352 -976 -448
WIRE -896 -352 -896 -448
WIRE -896 -352 -976 -352
WIRE -768 -352 -768 -368
WIRE -656 -352 -656 -368
WIRE -656 -352 -768 -352
WIRE 288 -352 288 -608
WIRE -768 -320 -768 -352
WIRE -656 -224 -656 -352
WIRE -560 -224 -656 -224
WIRE -400 -224 -400 -656
WIRE -400 -224 -480 -224
WIRE 64 -224 64 -832
WIRE 288 -224 288 -272
WIRE 288 -224 64 -224
WIRE 496 -224 496 -320
WIRE 496 -224 288 -224
WIRE 672 -224 672 -416
WIRE 672 -224 496 -224
FLAG -768 -320 0
SYMBOL res 480 -416 R0
SYMATTR InstName R1
SYMATTR Value 3,3k
SYMBOL res 480 -592 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL voltage 288 -368 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL res 656 -512 R0
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL Opamps\\LT1001 288 -576 M180
SYMATTR InstName U1
SYMBOL diode -752 -368 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MURS320
SYMBOL diode -640 -512 R180
WINDOW 0 24 64 Left 2
WINDOW 3 14 0 Left 2
SYMATTR InstName D2
SYMATTR Value MURS320
SYMBOL current -976 -528 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 -183 82 Left 2
WINDOW 0 -68 23 Left 2
SYMATTR Value SINE(0 2 20k)
SYMATTR InstName I1
SYMBOL diode -752 -512 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value MURS320
SYMBOL diode -640 -368 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value MURS320
SYMBOL res -464 -240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 0.1
TEXT -984 -272 Left 2 !.tran 500u