Datasheet
LTC6991
24
6991fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2010
LT 0112 REV B • PRINTED IN USA
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TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
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SUPPLY
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Intervalometer for Time-Lapse Photography
LTC6991
1µF
SHUTTER
ACTIVATES SHUTTER AT
8SEC TO 8.5MIN INTERVALS
R1A
332k
R2
130k
6991 TA07
R
S3
95.3k
R
S2
2M
R
S1
1M
8SEC TO
64SEC
RST
GND
SET
OUT
V
+
DIV
C
PW
33µF
R
PW
100k
R1B
1M
“SLOW RANGE”
1.1MIN TO 8.5 MIN