Version 4
SHEET 1 880 680
WIRE 192 -112 112 -112
WIRE 384 -112 304 -112
WIRE 112 -96 112 -112
WIRE 304 -96 304 -112
WIRE -192 -48 -272 -48
WIRE -48 -48 -112 -48
WIRE -272 -32 -272 -48
WIRE 112 0 112 -16
WIRE 304 0 304 -16
WIRE -272 64 -272 48
WIRE -240 128 -272 128
WIRE -192 128 -240 128
WIRE 192 128 -112 128
WIRE 384 128 384 96
WIRE 384 128 352 128
WIRE -272 160 -272 128
WIRE -48 176 -48 -48
WIRE 16 176 -48 176
WIRE 192 176 16 176
WIRE 384 176 352 176
WIRE 480 176 464 176
WIRE -48 224 -48 176
WIRE 192 224 48 224
WIRE 480 224 480 176
WIRE 480 224 352 224
WIRE 528 224 480 224
WIRE 576 224 528 224
WIRE 704 224 656 224
WIRE 48 240 48 224
WIRE -272 256 -272 240
WIRE 704 256 704 224
WIRE 192 272 160 272
WIRE 384 272 352 272
WIRE 384 304 384 272
WIRE -48 352 -48 304
WIRE 48 352 48 320
WIRE 160 352 160 272
WIRE 704 368 704 336
FLAG -48 352 0
FLAG 48 352 0
FLAG 160 352 0
FLAG 112 0 0
FLAG 704 224 OUT
FLAG -272 64 0
FLAG -272 256 0
FLAG 16 176 IN
FLAG -240 128 GAIN
FLAG 704 368 0
FLAG 304 0 0
FLAG 192 -112 VCC
FLAG 384 -112 VEE
FLAG 384 96 VCC
FLAG 384 304 VEE
FLAG 528 224 OUT1
SYMBOL res -64 208 R0
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL res 480 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 672 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 50
SYMBOL res 32 224 R0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL voltage 112 -112 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -272 144 R0
SYMATTR InstName V3
SYMATTR Value 1
SYMBOL voltage -272 -48 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
SYMATTR InstName V4
SYMATTR Value SINE(0 0.02 1k)
SYMBOL res 688 240 R0
SYMATTR InstName R5
SYMATTR Value 50
SYMBOL res -208 -32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 50
SYMBOL res -208 144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 500
SYMBOL LMH6504 272 192 R0
SYMATTR InstName U2
SYMBOL voltage 304 -112 R0
SYMATTR InstName V5
SYMATTR Value -5
TEXT -256 -144 Left 2 !.tran 0 10m 0 10u