Version 4 SHEET 1 880 680 WIRE 96 112 -144 112 WIRE 96 128 96 112 WIRE 368 128 96 128 WIRE 368 144 368 128 WIRE 96 176 96 128 WIRE 64 192 -144 192 WIRE 240 208 128 208 WIRE 272 208 240 208 WIRE 16 224 -32 224 WIRE 64 224 16 224 WIRE -32 256 -32 224 FLAG 368 224 0 FLAG 96 240 0 FLAG -144 272 0 FLAG -32 336 0 FLAG 16 224 Source FLAG 240 208 Out FLAG 272 288 0 SYMBOL voltage 368 128 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL res -160 96 R0 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL res -160 176 R0 SYMATTR InstName R3 SYMATTR Value 3.3K SYMBOL voltage -32 240 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value PULSE(0 2.5 15n 15n 15n 1.0u 2.0u 10000) SYMBOL res 256 192 R0 SYMATTR InstName R1 SYMATTR Value 1000 SYMBOL Opamps\\opamp2(In+\ In-\ reversed) 96 144 R0 SYMATTR InstName U1 SYMATTR Value LMH6642 TEXT -168 504 Left 0 !.tran 0.05m TEXT 32 392 Left 0 !.include LMH6642.mod