Version 4
SHEET 1 6468 3784
WIRE -1664 -1392 -1936 -1392
WIRE -1936 -1376 -1936 -1392
WIRE -1664 -1360 -1664 -1392
WIRE -1936 -1280 -1936 -1296
WIRE -1744 -1280 -1760 -1280
WIRE -1360 -1280 -1456 -1280
WIRE -1360 -1264 -1360 -1280
WIRE -1936 -1168 -2016 -1168
WIRE -1824 -1168 -1936 -1168
WIRE -1744 -1168 -1824 -1168
WIRE -1360 -1168 -1360 -1184
WIRE -1360 -1168 -1456 -1168
WIRE -1936 -1152 -1936 -1168
WIRE -1360 -1152 -1360 -1168
WIRE -1824 -1136 -1824 -1168
WIRE -2016 -1104 -2016 -1168
WIRE -2000 -1104 -2016 -1104
WIRE -1824 -1056 -1824 -1072
WIRE -1824 -1056 -1936 -1056
WIRE -1744 -1056 -1824 -1056
WIRE -1360 -1056 -1360 -1072
WIRE -1360 -1056 -1456 -1056
WIRE -1360 -1040 -1360 -1056
WIRE -1664 -960 -1664 -976
WIRE -1360 -944 -1360 -960
FLAG -1936 -1280 0
FLAG -1360 -944 0
FLAG -1664 -960 0
FLAG -1936 -1392 IN
FLAG -1760 -1280 OUT
SYMBOL res -1376 -1280 R0
SYMATTR InstName R2
SYMATTR Value 43K
SYMBOL voltage -1936 -1392 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL cap -1840 -1136 R0
SYMATTR InstName C1
SYMATTR Value 470p
SYMBOL npn -2000 -1152 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res -1376 -1168 R0
SYMATTR InstName R1
SYMATTR Value 36K
SYMBOL res -1376 -1056 R0
SYMATTR InstName R3
SYMATTR Value 102K
SYMBOL LTC2996 -1600 -1104 R0
SYMATTR InstName U1
TEXT -1640 -912 Left 2 !.tran 13m startup\n.temp -50 -25 0 25 50 85