Version 4
SHEET 1 880 692
WIRE -224 112 -336 112
WIRE -96 112 -224 112
WIRE -336 128 -336 112
WIRE -224 128 -224 112
WIRE -96 192 -96 112
WIRE -336 224 -336 208
WIRE -224 224 -224 208
WIRE -128 224 -224 224
WIRE 32 240 -48 240
WIRE -128 256 -576 256
WIRE -576 272 -576 256
WIRE -224 272 -224 224
WIRE -96 304 -96 288
WIRE -96 304 -128 304
WIRE -80 304 -80 288
WIRE -48 304 -80 304
WIRE -128 320 -128 304
WIRE -48 320 -48 304
WIRE -576 368 -576 352
WIRE -224 368 -224 352
WIRE -48 416 -48 400
FLAG -336 224 0
FLAG -576 368 0
FLAG -128 320 0
FLAG -224 368 0
FLAG -48 416 0
SYMBOL voltage -336 112 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -576 256 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(2 3 0 .5u .5u 0 1u)
SYMBOL Comparators\\LT1015 -96 240 R0
SYMATTR InstName U1
SYMBOL res -240 112 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res -240 256 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -48 304 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 0 5n 5n 5u 10u)
TEXT 112 312 Left 2 !.tran 30u