Version 4
SHEET 1 2196 680
WIRE 912 -544 -80 -544
WIRE 1280 -544 912 -544
WIRE 1680 -544 1280 -544
WIRE 1872 -544 1808 -544
WIRE 1872 -528 1872 -544
WIRE 1568 -496 1200 -496
WIRE 1280 -464 1280 -544
WIRE 1568 -448 1568 -496
WIRE 1728 -448 1728 -544
WIRE 1776 -448 1728 -448
WIRE 1936 -448 1856 -448
WIRE 1984 -448 1936 -448
WIRE 912 -432 912 -544
WIRE 992 -432 912 -432
WIRE 912 -400 912 -432
WIRE 1280 -400 1280 -464
WIRE 1680 -400 1680 -544
WIRE 1792 -400 1680 -400
WIRE 1936 -400 1936 -448
WIRE 1104 -384 1008 -384
WIRE 1248 -384 1184 -384
WIRE 1392 -368 1312 -368
WIRE 1520 -368 1472 -368
WIRE 1792 -368 1792 -400
WIRE 992 -352 992 -432
WIRE 1104 -352 992 -352
WIRE 1200 -352 1200 -496
WIRE 1200 -352 1184 -352
WIRE 1248 -352 1200 -352
WIRE 1680 -352 1568 -352
WIRE 1728 -352 1728 -448
WIRE 1760 -352 1728 -352
WIRE 1936 -336 1824 -336
WIRE -80 -320 -80 -544
WIRE 624 -320 -80 -320
WIRE 1280 -320 1280 -336
WIRE 1568 -320 1568 -352
WIRE 1680 -320 1680 -352
WIRE 1760 -320 1680 -320
WIRE 912 -304 912 -320
WIRE 1008 -304 1008 -384
WIRE 1008 -304 912 -304
WIRE 1792 -288 1792 -304
WIRE 912 -224 912 -304
WIRE 1104 -224 912 -224
WIRE 1296 -224 1104 -224
WIRE 624 -208 624 -320
WIRE 592 -192 576 -192
WIRE 704 -176 656 -176
WIRE 800 -176 784 -176
WIRE 832 -176 800 -176
WIRE 848 -176 832 -176
WIRE 1296 -176 1296 -224
WIRE 592 -160 368 -160
WIRE 1104 -144 1104 -224
WIRE -80 -128 -80 -320
WIRE 624 -128 624 -144
WIRE 832 -128 832 -176
WIRE 912 -96 912 -128
WIRE 1040 -96 912 -96
WIRE 368 -64 368 -80
WIRE 832 -48 832 -64
WIRE 912 -48 912 -96
WIRE 912 -48 832 -48
WIRE 928 -48 912 -48
WIRE 1104 -48 1008 -48
WIRE 1296 -48 1296 -112
WIRE 1296 -48 1104 -48
WIRE 1328 -48 1296 -48
WIRE 1504 -48 1328 -48
WIRE -80 -32 -80 -48
WIRE 1680 -32 1600 -32
WIRE 224 -16 80 -16
WIRE 448 0 432 0
WIRE 576 0 576 -192
WIRE 576 0 528 0
WIRE 624 0 576 0
WIRE 1296 0 1296 -48
WIRE 1296 0 704 0
WIRE 1504 0 1504 -48
WIRE 432 16 432 0
WIRE 1328 48 1328 -48
WIRE 800 64 800 -176
WIRE 1680 64 1680 48
WIRE 1680 64 1632 64
WIRE 1504 112 1504 80
WIRE 224 128 224 -16
WIRE 1600 128 1600 -32
WIRE 1600 128 1552 128
WIRE 192 144 -80 144
WIRE 1328 144 1328 128
WIRE 656 160 656 112
WIRE 656 160 256 160
WIRE -80 176 -80 144
WIRE 192 176 160 176
WIRE 1632 176 1632 64
WIRE 1632 176 1552 176
WIRE 800 192 800 160
WIRE 1504 208 1504 192
WIRE 224 224 224 192
WIRE -80 272 -80 256
WIRE 1984 304 1984 -448
WIRE 1984 304 1040 304
WIRE 160 352 160 176
WIRE 1040 352 1040 304
WIRE 1040 352 160 352
FLAG 224 224 0
FLAG -80 -32 0
FLAG -80 272 0
FLAG 624 -128 0
FLAG 432 16 0
FLAG 368 -64 0
FLAG 1328 144 0
FLAG 1504 208 0
FLAG 1872 -528 0
FLAG 1568 -240 0
FLAG 1344 -464 0
FLAG 1280 -320 0
FLAG 1856 -400 0
FLAG 1792 -288 0
FLAG 800 192 0
FLAG 80 64 0
SYMBOL voltage -80 -144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 18V
SYMBOL voltage -80 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 0.5V
SYMBOL voltage 368 -176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 2.5V
SYMBOL res 800 -192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL npn 1040 -144 R0
SYMATTR InstName Q2
SYMBOL res 1024 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 220R
SYMBOL res 896 -416 R0
SYMATTR InstName R3
SYMATTR Value 0.1R
SYMATTR SpiceLine pwr=5
SYMBOL diode 1312 -112 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MURS320
SYMBOL res 720 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 20k
SYMATTR SpiceLine tol=0.1
SYMBOL res 544 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10k
SYMATTR SpiceLine tol=0.1
SYMBOL load2 1328 48 R0
WINDOW 3 17 12 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 17 40 Left 2
SYMATTR InstName I1
SYMATTR Value 6.77m
SYMATTR SpiceLine load
SYMBOL res 1488 -16 R0
SYMATTR InstName R6
SYMATTR Value 1R
SYMBOL sw 1504 208 R180
SYMATTR InstName S1
SYMBOL diode 848 -64 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL voltage 1680 -48 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 1V
SYMBOL res 1200 -400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 200
SYMBOL res 1200 -368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 200
SYMBOL cap 1344 -480 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res 1488 -384 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 100R
SYMBOL nmos 1520 -448 R0
SYMATTR InstName M1
SYMATTR Value BSP89
SYMBOL res 1552 -336 R0
SYMATTR InstName R10
SYMATTR Value 200R
SYMBOL diode 1952 -336 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL res 1872 -464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 9k
SYMBOL res 1712 -528 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R12
SYMATTR Value 1k
SYMBOL cap 1856 -416 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL res 752 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 1k
SYMBOL voltage 80 -32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 5V
SYMBOL npn 736 64 R0
SYMATTR InstName Q3
SYMATTR Value 2N3904
SYMBOL Opamps\\LT6016 1280 -368 R0
SYMATTR InstName U3
SYMBOL Opamps\\LT6016 1792 -336 R0
SYMATTR InstName U4
SYMBOL npn 848 -224 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL Opamps\\opamp2 224 96 R0
SYMATTR InstName U1
SYMATTR Value LM358
SYMBOL Opamps\\opamp2 624 -240 R0
SYMATTR InstName U2
SYMATTR Value LM358
TEXT 224 0 Left 2 !.lib LM358.lib
TEXT -112 296 Left 2 !.tran 0 500u 0 startup
TEXT 1488 256 Left 2 !.model SW SW()