Version 4
SHEET 1 6468 3784
WIRE -1504 -1584 -1616 -1584
WIRE -1424 -1584 -1504 -1584
WIRE -1312 -1584 -1424 -1584
WIRE -1312 -1568 -1312 -1584
WIRE -1504 -1552 -1504 -1584
WIRE -1424 -1520 -1424 -1584
WIRE -1376 -1520 -1424 -1520
WIRE -1504 -1456 -1504 -1488
WIRE -1312 -1456 -1312 -1472
WIRE -1312 -1456 -1504 -1456
WIRE -2144 -1440 -2688 -1440
WIRE -1840 -1440 -2144 -1440
WIRE -1728 -1440 -1840 -1440
WIRE -2688 -1424 -2688 -1440
WIRE -2144 -1424 -2144 -1440
WIRE -1840 -1424 -1840 -1440
WIRE -1728 -1424 -1728 -1440
WIRE -1616 -1424 -1616 -1584
WIRE -1504 -1424 -1504 -1456
WIRE -1424 -1360 -1456 -1360
WIRE -2688 -1328 -2688 -1344
WIRE -2144 -1328 -2144 -1344
WIRE -2064 -1328 -2144 -1328
WIRE -2144 -1312 -2144 -1328
WIRE -2064 -1312 -2064 -1328
WIRE -2016 -1312 -2064 -1312
WIRE -1424 -1264 -1456 -1264
WIRE -2144 -1216 -2144 -1232
WIRE -2016 -1216 -2144 -1216
WIRE -2144 -1200 -2144 -1216
WIRE -1424 -1168 -1456 -1168
WIRE -2256 -1152 -2368 -1152
WIRE -2368 -1136 -2368 -1152
WIRE -2256 -1136 -2256 -1152
WIRE -2016 -1120 -2048 -1120
WIRE -2144 -1104 -2144 -1120
WIRE -1424 -1072 -1456 -1072
WIRE -2368 -1040 -2368 -1056
WIRE -2256 -1040 -2256 -1056
WIRE -2048 -1040 -2048 -1120
WIRE -2048 -1040 -2256 -1040
WIRE -2256 -1024 -2256 -1040
WIRE -2016 -1024 -2032 -1024
WIRE -1424 -976 -1456 -976
WIRE -2256 -928 -2256 -944
WIRE -2032 -928 -2032 -1024
WIRE -2032 -928 -2256 -928
WIRE -2256 -912 -2256 -928
WIRE -1504 -896 -1504 -912
WIRE -1952 -864 -1952 -912
WIRE -1936 -864 -1952 -864
WIRE -1840 -864 -1840 -912
WIRE -1840 -864 -1856 -864
WIRE -1824 -864 -1840 -864
WIRE -1728 -864 -1728 -912
WIRE -1728 -864 -1744 -864
WIRE -1712 -864 -1728 -864
WIRE -1616 -864 -1616 -912
WIRE -1616 -864 -1632 -864
WIRE -1616 -832 -1616 -864
WIRE -2256 -816 -2256 -832
WIRE -1504 -816 -1504 -832
FLAG -2688 -1328 0
FLAG -2144 -1104 0
FLAG -1616 -832 0
FLAG -2688 -1440 IN
FLAG -2256 -816 0
FLAG -2368 -1040 0
FLAG -1504 -816 0
SYMBOL res -2160 -1440 R0
SYMATTR InstName R2
SYMATTR Value 194K
SYMBOL voltage -2688 -1440 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(0 0 20u 2.5 3m 2.5 4m 2.1 5m 2.5)
SYMBOL cap -1520 -1552 R0
SYMATTR InstName C1
SYMATTR Value 470p
SYMBOL npn -1376 -1568 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res -2160 -1328 R0
SYMATTR InstName R1
SYMATTR Value 10.2K
SYMBOL res -2160 -1216 R0
SYMATTR InstName R3
SYMATTR Value 45.3K
SYMBOL res -2272 -1152 R0
SYMATTR InstName R4
SYMATTR Value 64.4K
SYMBOL res -2272 -1040 R0
SYMATTR InstName R5
SYMATTR Value 10.2K
SYMBOL res -2272 -928 R0
SYMATTR InstName R6
SYMATTR Value 45.3K
SYMBOL voltage -2368 -1152 R0
SYMATTR InstName V2
SYMATTR Value 1.2
SYMBOL cap -1520 -896 R0
SYMATTR InstName C2
SYMATTR Value 5n
SYMBOL res -1840 -880 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 20K
SYMBOL res -1728 -880 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 20K
SYMBOL res -1616 -880 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 140K
SYMBOL SpecialFunctions\\LTC2995 -1728 -1168 R0
SYMATTR InstName U1
TEXT -1248 -1024 Left 2 !.tran 70m startup
TEXT -1248 -992 Left 2 !.temp -50 100 140