Version 4
SHEET 1 880 680
WIRE 64 32 32 32
WIRE 176 32 144 32
WIRE 112 160 112 144
WIRE 32 176 32 32
WIRE 80 176 32 176
WIRE 176 192 176 32
WIRE 176 192 144 192
WIRE 224 192 176 192
WIRE -112 208 -160 208
WIRE 80 208 -32 208
WIRE -160 256 -160 208
WIRE 16 304 16 288
WIRE 112 304 112 224
WIRE -160 400 -160 336
WIRE 16 400 16 384
WIRE 112 400 112 384
FLAG -160 400 0
FLAG 16 400 0
FLAG 112 400 0
FLAG 16 288 +5V
FLAG 112 144 +5V
FLAG 224 192 out
FLAG -160 208 in
SYMBOL res 48 48 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 2k
SYMBOL res -128 224 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL voltage 16 288 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 112 288 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL voltage -160 240 R0
SYMATTR InstName V0
SYMATTR Value 0
SYMBOL Robertugo\\OPAMP5 112 128 R0
SYMATTR InstName U2
SYMATTR SpiceModel 1pole
TEXT -232 -64 Left 0 !.noise V(out) V0 dec 100 1 1MEG
TEXT -240 -112 Left 0 ;Right-click on the opamp to set the parameters