Version 4
SHEET 1 880 1904
WIRE -48 -128 -208 -128
WIRE 160 -128 -48 -128
WIRE 240 -128 160 -128
WIRE 272 -128 240 -128
WIRE 400 -128 272 -128
WIRE -208 -48 -208 -128
WIRE 400 -48 400 -128
WIRE -560 -32 -560 -112
WIRE -464 -32 -464 -96
WIRE -384 -32 -384 -80
WIRE -304 -32 -304 -80
WIRE -48 -32 -48 -48
WIRE 160 -32 -48 -32
WIRE 272 -32 272 -48
WIRE 272 -32 160 -32
WIRE 352 -32 272 -32
WIRE -48 32 -48 -32
WIRE -656 48 -752 48
WIRE -624 48 -656 48
WIRE -560 48 -624 48
WIRE -464 48 -560 48
WIRE -384 48 -464 48
WIRE -304 48 -384 48
WIRE 240 80 208 80
WIRE 272 80 272 -32
WIRE 272 80 240 80
WIRE -384 112 -384 48
WIRE -208 112 -208 32
WIRE -208 112 -304 112
WIRE 400 128 400 48
WIRE 496 128 400 128
WIRE 560 128 496 128
WIRE -48 144 -48 112
WIRE -304 208 -304 192
WIRE -208 224 -208 112
WIRE -144 224 -208 224
WIRE -96 224 -144 224
WIRE 400 240 400 128
WIRE 240 256 240 160
WIRE 304 256 240 256
WIRE 352 256 304 256
WIRE -208 336 -320 336
WIRE -48 336 -48 240
WIRE -48 336 -208 336
WIRE 240 352 240 256
WIRE -48 368 -48 336
WIRE 400 400 400 336
WIRE 496 400 400 400
WIRE 560 400 496 400
WIRE -320 416 -320 336
WIRE -320 416 -384 416
WIRE -256 416 -320 416
WIRE -384 448 -384 416
WIRE 400 464 400 400
WIRE -48 480 -48 448
WIRE 240 480 240 432
WIRE 304 480 240 480
WIRE 352 480 304 480
WIRE -256 496 -256 480
WIRE 240 528 240 480
WIRE -96 560 -128 560
WIRE -384 576 -384 528
WIRE -336 576 -384 576
WIRE -256 576 -336 576
WIRE 400 592 400 560
WIRE 480 592 400 592
WIRE 560 592 480 592
WIRE 400 624 400 592
WIRE -752 640 -800 640
WIRE -640 640 -672 640
WIRE -384 640 -384 576
WIRE 240 640 240 608
WIRE 304 640 240 640
WIRE 352 640 304 640
WIRE -48 656 -48 576
WIRE -48 656 -112 656
WIRE 0 656 -48 656
WIRE 16 656 0 656
WIRE 240 688 240 640
WIRE -880 768 -944 768
WIRE -800 768 -800 640
WIRE -736 768 -800 768
WIRE -944 784 -944 768
WIRE -640 784 -640 640
WIRE -640 784 -672 784
WIRE -576 784 -640 784
WIRE -400 784 -496 784
WIRE -384 784 -384 720
WIRE -384 784 -400 784
WIRE -320 784 -352 784
WIRE -736 800 -768 800
WIRE -160 800 -256 800
WIRE -112 800 -112 736
WIRE -112 800 -160 800
WIRE 16 800 16 736
WIRE 240 800 240 768
WIRE 240 800 16 800
WIRE 400 800 400 720
WIRE 400 800 240 800
WIRE 480 800 400 800
WIRE 560 800 480 800
WIRE -384 816 -384 784
WIRE -320 816 -384 816
WIRE -112 832 -112 800
WIRE 240 832 240 800
WIRE 16 848 16 800
WIRE 400 912 400 800
WIRE -768 928 -768 800
WIRE -432 928 -448 928
WIRE -352 928 -352 784
WIRE -352 928 -432 928
WIRE -304 928 -352 928
WIRE -160 928 -160 800
WIRE -160 928 -224 928
WIRE -112 960 -112 912
WIRE -48 960 -112 960
WIRE -32 960 -48 960
WIRE 16 960 16 928
WIRE 16 960 -32 960
WIRE 240 992 240 912
WIRE 304 992 240 992
WIRE 352 992 304 992
WIRE -32 1008 -32 960
WIRE 400 1008 400 992
WIRE -80 1024 -80 1008
WIRE -80 1024 -96 1024
WIRE 240 1024 240 992
WIRE 400 1024 400 1008
WIRE 464 1024 400 1024
WIRE 528 1024 464 1024
WIRE -448 1040 -448 1008
WIRE -352 1040 -352 928
WIRE -304 1040 -352 1040
WIRE -160 1040 -160 928
WIRE 400 1056 400 1024
WIRE 48 1104 -32 1104
WIRE 112 1104 48 1104
WIRE -32 1136 -32 1104
WIRE 240 1136 240 1104
WIRE 288 1136 240 1136
WIRE 352 1136 288 1136
WIRE 240 1184 240 1136
WIRE 400 1200 400 1152
WIRE 464 1200 400 1200
WIRE 496 1200 464 1200
WIRE 400 1232 400 1200
WIRE -160 1264 -192 1264
WIRE -64 1264 -96 1264
WIRE -32 1264 -32 1216
WIRE -32 1264 -64 1264
WIRE -32 1296 -32 1264
WIRE -16 1296 -32 1296
WIRE -16 1312 -16 1296
WIRE 240 1312 240 1264
WIRE 304 1312 240 1312
WIRE 352 1312 304 1312
WIRE -192 1328 -192 1264
WIRE -64 1328 -192 1328
WIRE 240 1344 240 1312
WIRE 400 1360 400 1328
WIRE 480 1360 400 1360
WIRE 528 1360 480 1360
WIRE -256 1440 -304 1440
WIRE -192 1440 -192 1328
WIRE -192 1440 -256 1440
WIRE 240 1440 240 1424
WIRE 240 1440 160 1440
WIRE 352 1440 240 1440
WIRE -192 1488 -192 1440
WIRE 160 1488 160 1440
WIRE 160 1488 -16 1488
WIRE -16 1504 -16 1488
WIRE -192 1584 -192 1568
WIRE -16 1584 -192 1584
WIRE 208 1584 -16 1584
WIRE 240 1584 240 1520
WIRE 240 1584 208 1584
WIRE 400 1584 400 1456
WIRE 400 1584 240 1584
WIRE 240 1600 240 1584
FLAG 240 -128 A
IOPIN 240 -128 In
FLAG -464 -96 A
FLAG -384 112 0
FLAG -128 560 6V
FLAG -384 -80 6V
FLAG -304 208 0
FLAG -448 1040 0
FLAG -304 1520 0
FLAG -560 -112 B
FLAG 240 1600 B
IOPIN 240 1600 In
FLAG -96 1024 -12
FLAG -624 128 input
FLAG -304 -80 test
FLAG -288 768 +12
FLAG -288 832 -12
FLAG -656 -32 -12
FLAG -752 -32 +12
FLAG -944 864 0
FLAG -704 752 +12
FLAG -704 816 -12
FLAG -688 928 0
FLAG -848 928 -12
DATAFLAG 480 800 ""
DATAFLAG -208 336 ""
DATAFLAG 160 -32 ""
DATAFLAG -144 224 ""
DATAFLAG 160 -128 ""
DATAFLAG 304 256 ""
DATAFLAG 208 80 ""
DATAFLAG 160 1440 ""
DATAFLAG 208 1584 ""
DATAFLAG 304 640 ""
DATAFLAG 304 480 ""
DATAFLAG 304 992 ""
DATAFLAG 288 1136 ""
DATAFLAG 304 1312 ""
DATAFLAG 48 1104 ""
DATAFLAG -48 960 ""
DATAFLAG -160 800 ""
DATAFLAG 0 656 ""
DATAFLAG -336 576 ""
DATAFLAG -400 784 ""
DATAFLAG -256 1440 ""
DATAFLAG -64 1264 ""
DATAFLAG 464 1200 ""
DATAFLAG 464 1024 ""
DATAFLAG 480 1360 ""
DATAFLAG -432 928 ""
DATAFLAG -80 1008 ""
DATAFLAG -128 560 ""
DATAFLAG 496 128 ""
DATAFLAG 496 400 ""
DATAFLAG 480 592 ""
SYMBOL nmos -96 144 R0
SYMATTR InstName M1
SYMATTR Value STW11NM80
SYMBOL res -64 16 R0
SYMATTR InstName R1
SYMATTR Value 82k
SYMBOL res -64 -144 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 224 64 R0
SYMATTR InstName R4
SYMATTR Value 3meg
SYMBOL res 224 336 R0
SYMATTR InstName R5
SYMATTR Value 3meg
SYMBOL res 224 512 R0
SYMATTR InstName R6
SYMATTR Value 3meg
SYMBOL res 224 672 R0
SYMATTR InstName R7
SYMATTR Value 3meg
SYMBOL voltage -464 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 7 109 Left 2
SYMATTR Value 1k
SYMATTR InstName V1
SYMBOL voltage -384 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 5 109 Left 2
SYMATTR Value 6
SYMATTR InstName V2
SYMBOL res -224 -64 R0
SYMATTR InstName R9
SYMATTR Value 3meg
SYMBOL nmos -96 480 R0
SYMATTR InstName M6
SYMATTR Value STW11NM80
SYMBOL res -320 96 R0
SYMATTR InstName R10
SYMATTR Value 3meg
SYMBOL res 0 640 R0
SYMATTR InstName R8
SYMATTR Value 3meg
SYMBOL res -400 624 R0
SYMATTR InstName R11
SYMATTR Value 2meg
SYMBOL res -400 432 R0
SYMATTR InstName R12
SYMATTR Value 3meg
SYMBOL res -272 480 R0
SYMATTR InstName R13
SYMATTR Value 7.5k
SYMBOL cap -272 416 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL res -464 912 R0
SYMATTR InstName R14
SYMATTR Value 510k
SYMBOL res -208 912 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R15
SYMATTR Value 510k
SYMBOL res -208 1024 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R16
SYMATTR Value 5k
SYMBOL cap -160 1024 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 22p
SYMBOL res 224 816 R0
SYMATTR InstName R17
SYMATTR Value 4meg
SYMBOL res 224 1008 R0
SYMATTR InstName R18
SYMATTR Value 4meg
SYMBOL res 224 1168 R0
SYMATTR InstName R19
SYMATTR Value 4meg
SYMBOL res 224 1328 R0
SYMATTR InstName R20
SYMATTR Value 4meg
SYMBOL res 224 1424 R0
SYMATTR InstName R21
SYMATTR Value 4meg
SYMBOL res -32 1488 R0
SYMATTR InstName R22
SYMATTR Value 10k
SYMBOL res -128 640 R0
SYMATTR InstName R23
SYMATTR Value 10k
SYMBOL res -128 816 R0
SYMATTR InstName R24
SYMATTR Value 10k
SYMBOL res 0 832 R0
SYMATTR InstName R25
SYMATTR Value 3meg
SYMBOL res -48 1120 R0
SYMATTR InstName R26
SYMATTR Value 82k
SYMBOL res -32 1392 R0
SYMATTR InstName R27
SYMATTR Value 82k
SYMBOL res -208 1472 R0
SYMATTR InstName R28
SYMATTR Value 3meg
SYMBOL res -320 1424 R0
SYMATTR InstName R29
SYMATTR Value 3meg
SYMBOL diode -160 1280 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MUR460
SYMBOL voltage -560 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 -2 107 Left 2
SYMATTR Value -1000
SYMATTR InstName V5
SYMBOL voltage -624 144 R180
WINDOW 123 -16 133 Right 2
WINDOW 39 0 0 Left 2
WINDOW 3 -16 105 Right 2
SYMATTR Value -5.5
SYMATTR InstName V6
SYMBOL res -480 768 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R30
SYMATTR Value 20k
SYMBOL nmos 352 912 R0
SYMATTR InstName M7
SYMATTR Value STW11NM80
SYMBOL nmos 352 1232 R0
SYMATTR InstName M8
SYMATTR Value STW11NM80
SYMBOL nmos 352 1360 R0
SYMATTR InstName M9
SYMATTR Value STW11NM80
SYMBOL nmos 352 1056 R0
SYMATTR InstName M10
SYMATTR Value STW11NM80
SYMBOL pmos 352 48 M180
SYMATTR InstName M2
SYMATTR Value IRF9640
SYMBOL pmos 352 336 M180
SYMATTR InstName M3
SYMATTR Value IRF9640
SYMBOL pmos 352 560 M180
SYMATTR InstName M4
SYMATTR Value IRF9640
SYMBOL pmos 352 720 M180
SYMATTR InstName M5
SYMATTR Value IRF9640
SYMBOL pmos -80 1104 M180
SYMATTR InstName M11
SYMATTR Value IRF9640
SYMBOL pmos -64 1408 M180
SYMATTR InstName M12
SYMATTR Value IRF9640
SYMBOL voltage -304 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 8 105 Left 2
SYMATTR Value -2.35
SYMATTR InstName V3
SYMBOL voltage -656 -48 R0
WINDOW 123 -16 133 Right 2
WINDOW 39 0 0 Left 2
WINDOW 3 -6 105 Right 2
SYMATTR Value -12
SYMATTR InstName V4
SYMBOL voltage -752 -48 R0
WINDOW 123 -16 133 Right 2
WINDOW 39 0 0 Left 2
WINDOW 3 23 102 Right 2
SYMATTR Value +12
SYMATTR InstName V7
SYMBOL Opamps\\LT1077 -288 736 R0
SYMATTR InstName U2
SYMBOL res -64 352 R0
SYMATTR InstName R3
SYMATTR Value 82k
SYMBOL res 256 -144 R0
SYMATTR InstName R31
SYMATTR Value 3meg
SYMBOL voltage -944 768 R0
WINDOW 123 -16 133 Right 2
WINDOW 39 0 0 Left 2
WINDOW 3 -16 105 Right 2
SYMATTR Value PWL(0 -6 1 6)
SYMATTR InstName V8
SYMBOL Opamps\\LT1077 -704 720 R0
SYMATTR InstName U1
SYMBOL res -784 752 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R32
SYMATTR Value 1000
SYMBOL res -656 624 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R33
SYMATTR Value 420
SYMBOL res -752 912 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R34
SYMATTR Value 16k
SYMBOL res -672 912 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R35
SYMATTR Value 3.9k
TEXT -584 312 Left 2 !.tran 1
TEXT -600 256 Left 2 !.lib opamp.sub