Version 4 SHEET 1 2424 1172 WIRE 96 -128 32 -128 WIRE 224 -128 160 -128 WIRE 336 -48 336 -80 WIRE 448 -48 448 -80 WIRE -112 -16 -304 -16 WIRE 32 -16 32 -128 WIRE 32 -16 -32 -16 WIRE 96 -16 32 -16 WIRE 224 -16 224 -128 WIRE 224 -16 176 -16 WIRE -304 16 -304 -16 WIRE 336 64 336 32 WIRE 448 64 448 32 WIRE -304 112 -304 96 WIRE 128 176 128 144 WIRE 32 192 32 -16 WIRE 96 192 32 192 WIRE 224 208 224 -16 WIRE 224 208 160 208 WIRE 288 208 224 208 WIRE -112 224 -160 224 WIRE 96 224 -32 224 WIRE 128 272 128 240 FLAG 448 64 0 FLAG -160 224 0 FLAG -304 112 0 FLAG 288 208 out1 IOPIN 288 208 Out FLAG 336 64 0 FLAG -304 -16 in FLAG 128 144 V+ FLAG 128 272 V- FLAG 336 -80 V- FLAG 448 -80 V+ SYMBOL voltage 448 -64 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage 336 -64 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value -15 SYMBOL res -16 -32 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL voltage -304 0 R0 WINDOW 3 -102 157 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(-0.1 0.1 0 10ns 10ns 50us 100us) SYMATTR InstName V3 SYMBOL cap 160 -144 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 1p SYMBOL res 192 -32 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL res -128 240 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R3 SYMATTR Value 100 SYMBOL Robertugo\\opamp5 128 144 R0 SYMATTR InstName U1 SYMATTR SpiceModel AD704 TEXT -392 -176 Left 0 !.tran 0 200u 0 0.1u TEXT 256 128 Left 0 ;Universal Symbol \n"opamp2" used TEXT -416 -400 Left 0 ;The AD704 can buse used with he universal symbol "opamp2" \nfrom the standard LTSPICE [Opamps] menue. Simply place this \n"opamp2" on the schematic. Then replace the text "opamp2" \nwith AD704. Don't forget to set the model path with\n.include ad704.cir TEXT -392 -136 Left 0 !.options plotwinsize=0 TEXT -8 -264 Left 0 !.options gmin=1e-10 abstol=1e-10 TEXT -8 -232 Left 0 !.options method=gear