Version 4
SHEET 1 984 1124
WIRE 816 -512 -704 -512
WIRE 192 -48 192 -112
WIRE 816 -48 816 -512
WIRE -880 -32 -880 -96
WIRE -448 0 -576 0
WIRE -272 0 -368 0
WIRE 160 0 -272 0
WIRE 400 32 304 32
WIRE 496 32 400 32
WIRE 768 32 576 32
WIRE 160 64 -32 64
WIRE -880 80 -880 48
WIRE -880 80 -1008 80
WIRE -272 128 -272 0
WIRE -880 144 -880 80
WIRE 192 144 192 112
WIRE -1008 160 -1008 80
WIRE -704 240 -704 -512
WIRE -576 240 -576 0
WIRE -32 240 -32 64
WIRE 192 240 -32 240
WIRE 400 240 400 32
WIRE 400 240 256 240
WIRE -880 304 -880 224
WIRE -704 384 -704 320
WIRE -576 384 -576 320
WIRE -272 400 -272 192
WIRE -32 400 -32 240
WIRE 288 528 288 480
WIRE 816 576 816 48
WIRE 816 576 320 576
WIRE -32 608 -32 480
WIRE 176 608 -32 608
WIRE 384 640 320 640
WIRE 816 720 816 576
WIRE 288 784 288 688
WIRE -32 944 -32 608
WIRE 128 944 -32 944
WIRE 384 944 384 640
WIRE 384 944 208 944
WIRE 496 944 384 944
WIRE 816 944 816 800
WIRE 816 944 576 944
WIRE -32 1056 -32 944
WIRE 144 1056 -32 1056
WIRE 384 1056 384 944
WIRE 384 1056 208 1056
WIRE 816 1104 816 944
FLAG -880 -96 +15V
FLAG -880 304 -15V
FLAG -1008 160 0
FLAG 192 144 15V
FLAG 288 784 15V
FLAG 192 -112 -15V
FLAG 288 480 -15V
FLAG -576 384 0
FLAG -272 400 0
FLAG -704 384 0
FLAG 816 1104 0
SYMBOL Opamps\\LT6011 192 32 M180
SYMATTR InstName U1
SYMBOL Opamps\\LT6011 288 608 R180
SYMATTR InstName U2
SYMBOL voltage -880 -48 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 15V
SYMBOL voltage -880 128 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 15V
SYMBOL voltage -576 224 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 10V
SYMBOL res -352 -16 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 15k
SYMBOL cap -288 128 R0
SYMATTR InstName C1
SYMATTR Value 100nF
SYMBOL cap 256 224 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C2
SYMATTR Value 100nF
SYMBOL res 592 16 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 100R
SYMBOL nmos 768 -48 R0
SYMATTR InstName M1
SYMATTR Value IPI037N06L3
SYMBOL voltage -704 224 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 20V
SYMBOL res 800 704 R0
SYMATTR InstName R3
SYMATTR Value 0R2
SYMBOL res 224 928 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 190k
SYMBOL res 592 928 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res -16 496 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL cap 208 1040 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value 10pF
TEXT -1028 994 Left 0 !.tran 10ms