Version 4
SHEET 1 880 680
WIRE -448 64 -480 64
WIRE -128 64 -448 64
WIRE 0 64 -48 64
WIRE 64 64 0 64
WIRE 192 64 144 64
WIRE -480 112 -480 64
WIRE 96 192 96 176
WIRE 0 208 0 64
WIRE 64 208 0 208
WIRE 192 224 192 64
WIRE 192 224 128 224
WIRE 240 224 192 224
WIRE 272 224 240 224
WIRE 64 240 0 240
WIRE -480 256 -480 192
WIRE 240 256 240 224
WIRE 0 272 0 240
WIRE 96 288 96 256
WIRE 240 352 240 336
WIRE -480 368 -480 352
WIRE -352 368 -352 352
WIRE 0 384 0 352
WIRE -480 464 -480 448
WIRE -352 464 -352 448
FLAG -480 464 0
FLAG -352 464 0
FLAG -480 352 +V
FLAG 96 176 +V
FLAG 96 288 -V
FLAG -352 352 -V
FLAG 0 384 0
FLAG -480 256 0
FLAG 240 352 0
FLAG 272 224 out
IOPIN 272 224 Out
FLAG -448 64 in
SYMBOL voltage -480 352 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL res 160 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res -32 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL voltage -480 96 R0
WINDOW 123 24 132 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value PULSE(-0.1 0.1 0 10n 10n 50u 100u)
SYMBOL res -16 256 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 224 240 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL Opamps\\opamp2 96 160 R0
SYMATTR InstName U2
SYMATTR Value OPA313
SYMBOL voltage -352 352 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value -2.5
TEXT -480 -128 Left 2 !.include OPA313_.lib
TEXT -480 -96 Left 2 !.tran 0 200u 0 10n uic
TEXT -480 -64 Left 2 !.options plotwinsize=0