Version 4
SHEET 1 2020 1168
WIRE -864 -64 -928 -64
WIRE -752 -64 -784 -64
WIRE -688 -64 -752 -64
WIRE -512 -64 -608 -64
WIRE 608 -64 608 -96
WIRE 736 -64 608 -64
WIRE 608 -16 608 -64
WIRE 736 -16 736 -64
WIRE 80 0 32 0
WIRE 208 0 160 0
WIRE -928 96 -928 -64
WIRE -752 96 -752 -64
WIRE -672 96 -752 96
WIRE -512 112 -512 -64
WIRE -512 112 -608 112
WIRE -224 112 -512 112
WIRE -224 128 -224 112
WIRE -96 128 -224 128
WIRE 32 128 32 0
WIRE 32 128 -16 128
WIRE 80 128 32 128
WIRE 208 144 208 0
WIRE 208 144 144 144
WIRE 256 144 208 144
WIRE 416 144 336 144
WIRE -752 288 -752 96
WIRE 1840 288 1504 288
WIRE 416 304 416 144
WIRE 512 304 416 304
WIRE 576 304 512 304
WIRE 688 304 656 304
WIRE 720 304 688 304
WIRE 832 304 800 304
WIRE 864 304 832 304
WIRE 976 304 944 304
WIRE 1072 304 976 304
WIRE 80 320 32 320
WIRE 208 320 160 320
WIRE 1504 400 1504 288
WIRE 1840 416 1840 288
WIRE -224 432 -224 128
WIRE -160 432 -224 432
WIRE 32 432 32 320
WIRE 32 432 -16 432
WIRE 80 432 32 432
WIRE 512 432 512 304
WIRE 592 432 512 432
WIRE 832 432 832 304
WIRE 864 432 832 432
WIRE 208 448 208 320
WIRE 208 448 144 448
WIRE 256 448 208 448
WIRE 416 448 416 304
WIRE 416 448 336 448
WIRE 688 448 688 304
WIRE 688 448 656 448
WIRE 976 448 976 304
WIRE 976 448 928 448
WIRE 208 464 208 448
WIRE 1072 480 1072 304
WIRE 1200 480 1072 480
WIRE 1456 480 1280 480
WIRE 1840 560 1840 496
WIRE 1408 576 1328 576
WIRE 1504 576 1504 496
WIRE 1504 576 1408 576
WIRE -224 624 -224 432
WIRE -96 624 -224 624
WIRE 32 624 -16 624
WIRE 80 624 32 624
WIRE 224 624 144 624
WIRE 1504 624 1504 576
WIRE 1408 640 1408 576
WIRE 32 720 32 624
WIRE 80 720 32 720
WIRE 224 736 224 624
WIRE 224 736 144 736
WIRE 256 736 224 736
WIRE 416 736 416 448
WIRE 416 736 336 736
WIRE 1408 736 1408 704
WIRE 1504 736 1504 704
WIRE 1504 736 1408 736
WIRE 1504 784 1504 736
WIRE 560 912 528 912
WIRE 672 912 640 912
WIRE 704 912 672 912
WIRE 1328 912 1328 576
WIRE 1328 912 784 912
WIRE 672 1040 672 912
WIRE 672 1040 640 1040
WIRE -752 1056 -752 368
WIRE 528 1056 528 912
WIRE 528 1056 -752 1056
WIRE 576 1056 528 1056
FLAG 112 112 Vp
FLAG 112 176 Vn
FLAG 112 416 Vp
FLAG 112 480 Vn
FLAG 112 704 Vp
FLAG 112 768 Vn
FLAG 624 416 Vp
FLAG 624 480 Vn
FLAG 896 416 Vp
FLAG 896 480 Vn
FLAG 80 160 0
FLAG 80 464 0
FLAG 80 752 0
FLAG 864 464 0
FLAG 592 464 0
FLAG 736 -16 0
FLAG 608 -176 Vp
FLAG 608 64 Vn
FLAG -640 80 Vp
FLAG -640 144 Vn
FLAG -672 128 0
FLAG -928 176 0
FLAG 1504 784 0
FLAG 1840 560 0
FLAG 608 1024 Vp
FLAG 608 1088 Vn
FLAG 640 1072 0
SYMBOL Opamps\\LT1002 112 80 R0
SYMATTR InstName U1
SYMBOL res 176 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 0 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 352 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL Opamps\\LT1002 112 384 R0
SYMATTR InstName U2
SYMBOL res 176 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 0 416 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL res 352 432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL Opamps\\LT1002 112 672 R0
SYMATTR InstName U3
SYMBOL res 352 720 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL res 0 608 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL Opamps\\LT1002 624 384 R0
SYMATTR InstName U4
SYMBOL Opamps\\LT1002 896 384 R0
SYMATTR InstName U5
SYMBOL res 672 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL res 816 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 10k
SYMBOL res 960 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL cap 144 608 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL cap -96 416 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 4n7
SYMBOL voltage 608 -192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage 608 -32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL Opamps\\LT1002 -640 48 R0
SYMATTR InstName U6
SYMBOL res -592 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 10k
SYMBOL res -768 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 10k
SYMBOL res -736 384 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R14
SYMATTR Value 10k
SYMBOL voltage -928 80 R0
WINDOW 3 -57 -159 VRight 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 3 100m 0.01m 0.01m 100m 200m)
SYMBOL nmos 1456 400 R0
SYMATTR InstName M1
SYMATTR Value IRFH5406
SYMBOL res 1488 608 R0
SYMATTR InstName R17
SYMATTR Value 1
SYMBOL voltage 1840 400 R0
WINDOW 3 163 -148 VRight 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL Opamps\\LT1002 608 992 M0
SYMATTR InstName U7
SYMBOL res 688 896 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R18
SYMATTR Value 10k
SYMBOL res 544 896 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R19
SYMATTR Value 10k
SYMBOL res 1296 464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R20
SYMATTR Value 10
SYMBOL cap 1392 640 R0
SYMATTR InstName C3
SYMATTR Value 100n
TEXT -459 -44 Left 2 !.tran 1s