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

The L9686 is a two frequency oscillator particu-

larly suitable as relay driver for flashing light con-

trol in automotive applications. The circuit may be

also used for other warning lamps like "handbrake

on" etc. The lamp failure detection is given by

doubling the flash repetition frequency. The

L9686 is supplied in minidip 8-lead and SO8 plas-

tic packages.

September 2003

®

BLOCK DIAGRAM

MINIDIP

SO8

ORDERING NUMBERS:

L9686

L9686D

1/7

Obsolete

Product(s)

- Obsolete

Product(s)

Obsolete

Product(s)

- Obsolete

Product(s)