Version 4
SHEET 1 1028 680
WIRE 96 0 16 0
WIRE 16 16 16 0
WIRE 96 16 96 0
WIRE 368 80 336 80
WIRE 176 96 96 96
WIRE 272 96 256 96
WIRE 368 96 368 80
WIRE 96 128 96 96
WIRE 336 128 336 80
WIRE 272 144 272 96
WIRE 304 144 272 144
WIRE 416 160 368 160
WIRE 464 160 416 160
WIRE 304 176 272 176
WIRE 464 176 464 160
WIRE 624 176 624 144
WIRE 336 224 336 192
WIRE 96 240 96 208
WIRE 176 240 96 240
WIRE 272 240 272 176
WIRE 272 240 256 240
WIRE 96 272 96 240
WIRE 272 272 272 240
WIRE 304 272 272 272
WIRE 416 272 416 160
WIRE 416 272 384 272
WIRE 464 288 464 256
WIRE 624 288 624 256
FLAG 464 288 0
FLAG 96 272 0
FLAG 16 16 0
FLAG 368 96 0
FLAG 624 288 0
FLAG 624 144 +5v
FLAG 464 160 out
FLAG 336 224 +5v
SYMBOL res 80 112 R0
WINDOW 0 -33 24 Left 2
SYMATTR InstName R1
SYMATTR Value 1m
SYMBOL res 272 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 272 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 400 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 90k
SYMBOL Opamps\\LTC6244 336 160 M180
SYMATTR InstName U1
SYMBOL res 448 160 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL current 96 16 R0
WINDOW 3 37 40 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 24 108 Left 2
SYMATTR InstName I1
SYMATTR Value 100
SYMBOL voltage 624 160 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
TEXT -4 312 Left 2 !.dc I1 0 100 1
TEXT -8 352 Left 2 !.meas dc result max(v(n001)*i(r1))