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IL33197 Datasheet, PDF (1/5 Pages) Integral Corp. – AUTOMOTIVE WASH WIPER TIMER
IL33197
AUTOMOTIVE WASH WIPER TIMER
The IL33197A is a standard wiper timer control device designed for harsh automotive applications. The
device can perform the intermittent, after wash, and continuous wiper timer functions. It is designed to
directly drive a wiper motor relay. The IL33197A requires very few external components for full system
implementation. The intermittent control pin can be switched to ground or Vbat to meet a large variety of
possible applications. The intermittent timing can be fixed or adjustable via an external resistor. The
IL33197A is built using bipolar technology and parametrically specified over the automotive ambient
temperature range and 8.0 to 16 V supply voltage. The IL33197A can operate in both front and rear wiper
applications.
Adjustable Time Interval of Less Than 500 ms to
More Than 30 s
Intermittent Control Pin Can Be Switched to Ground
or Vbat
Adjustable After Wipe Time
Priority to Continuous Wipe
Minimum Number of Timing Components
Integrated Relay Driver With Free Wheeling
Protection Diode
Operating Voltage Range From 8.0 to 16 V
For Front Wiper and Rear Wiper Window
Applications
8
1
PIN CONNECTIONS
This device contains 60 active transistors.
MAXIMUM RATINGS
Rating
Continuous Supply Voltage (VPin 6)
Storage Temperature
Thermal Resistance (Junction–to–
Ambient)
Operating Ambient Temperature Range
Operating Junction Temperature Range
Maximum Junction Temperature
Symbol
VCC
Tstg
RθJA
TA
TJ
TJ(max)
Representative Block Diagram
Value
16
–55 to +150
100
–40 to +125
–40 to +150
150
Unit
V
oC
oC/W
oC
oC
oC
1