Version 4
SHEET 1 880 680
WIRE 192 48 192 32
WIRE -224 96 -288 96
WIRE 64 96 -144 96
WIRE 448 112 400 112
WIRE -288 128 -288 96
WIRE 64 128 -16 128
WIRE -16 160 -16 128
WIRE 448 176 448 112
WIRE 448 176 400 176
WIRE 480 176 448 176
WIRE -288 224 -288 208
WIRE 448 256 400 256
WIRE 448 272 448 256
WIRE -16 288 -16 240
WIRE 64 288 -16 288
WIRE -224 320 -288 320
WIRE 64 320 -144 320
WIRE -288 384 -288 320
WIRE 192 384 192 368
WIRE 272 416 272 368
WIRE 368 416 368 368
WIRE -288 480 -288 464
WIRE 272 528 272 496
WIRE 368 528 368 496
FLAG 272 528 0
FLAG 368 528 0
FLAG 480 176 out
FLAG -288 224 0
FLAG -288 480 0
FLAG 448 272 0
SYMBOL voltage 272 400 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 368 400 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res -240 112 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res -240 336 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL voltage -288 112 R0
SYMATTR InstName V3
SYMATTR Value -0.05
SYMBOL voltage -288 368 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 0.05
SYMBOL INA163 32 208 R0
SYMATTR InstName U1
SYMBOL res -32 144 R0
SYMATTR InstName RG
SYMATTR Value 122
TEXT -280 -48 Left 0 !.OP
TEXT -280 0 Left 0 !.OPTIONS Gmin=1e-11
TEXT 64 -88 Left 0 ;INA 163 Test Circuit\n \nV = 1+6000/RG
TEXT -280 -80 Left 0 !*.tran 20u