Version 4 SHEET 1 1200 1172 WIRE -304 16 -304 -16 WIRE -304 112 -304 96 WIRE -224 400 -224 368 WIRE -224 512 -224 480 WIRE -112 -16 -304 -16 WIRE -112 224 -160 224 WIRE -112 400 -112 368 WIRE -112 512 -112 480 WIRE 32 -16 -32 -16 WIRE 32 -16 32 -128 WIRE 32 192 32 -16 WIRE 96 -128 32 -128 WIRE 96 -16 32 -16 WIRE 96 192 32 192 WIRE 96 224 -32 224 WIRE 128 176 128 144 WIRE 128 272 128 240 WIRE 224 -128 160 -128 WIRE 224 -16 176 -16 WIRE 224 -16 224 -128 WIRE 224 208 160 208 WIRE 224 208 224 -16 WIRE 288 208 224 208 FLAG -112 512 0 FLAG -160 224 0 FLAG -304 112 0 FLAG 288 208 out IOPIN 288 208 Out FLAG -224 512 0 FLAG -304 -16 in FLAG 128 144 V+ FLAG 128 272 V- FLAG -224 368 V- FLAG -112 368 V+ SYMBOL voltage -112 384 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage -224 384 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value -5 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 200us 400us) 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 opamp2 128 144 R0 SYMATTR InstName U1 SYMATTR Value LM7111B/NS SYMBOL res -128 240 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R3 SYMATTR Value 100 TEXT -394 -270 Left 0 !.tran 0 500u 0 500n TEXT 256 128 Left 0 ;Universal Symbol \n"opamp2" used TEXT 24 -512 Left 0 ;Use the Alternate Solver with this Opamp.\nControl Panel -> SPICE -> Solver: Alternate\n \nLMC7111B from National Semiconductor\n \nThe LMC7111B is used with the universal symbol "opamp2" \nfrom the standard LTSPICE [Opamps] menue. Simply\nplace this symbol "opamp2" on the schematic. Then replace\nthe text "opamp2" with LM7111B/NS. Don't forget to \nset the model path with a Spiceline\n.include LMC7111B.mod TEXT -392 -304 Left 0 !.options plotwinsize=0 TEXT -392 -392 Left 0 !.include LMC7111B.MOD