L9686D Просмотр технического описания (PDF) - STMicroelectronics
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L9686D Datasheet PDF : 7 Pages
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L9686
AUTOMOTIVE DIRECTION INDICATOR
RELAY DRIVER IN CAR DIRECTION
INDICATORS
FLASH FREQUENCY DOUBLES TO INDI-
CATE LAMP FAILURE
DUMP PROTECTION ( ± 80 V)
REVERSE BATTERY PROTECTION
DESCRIPTION
MINIDIP
SO8
The L9686 is a two frequency oscillator particu-
larly suitable as relay driver for flashing light con-
t(s) trol in automotive applications. The circuit may be
also used for other warning lamps like "handbrake
c on" etc. The lamp failure detection is given by
u doubling the flash repetition frequency. The
d L9686 is supplied in minidip 8-lead and SO8 plas-
ro tic packages.
Obsolete Product(s) - Obsolete P BLOCK DIAGRAM
ORDERING NUMBERS:
L9686
L9686D
September 2003
1/7
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