U243B
Warning or Car-Direction Indicator
Technology:
Bipolar
Features
D
Can be protected against damage or interference with
a minimum of external circuitry
D
Voltage dependence of the car indicator lamps also
compensated for lamp failure
D
Temperature- and voltage-compensated frequency
D
Warning indication of lamp failure by means of
frequency doubling
D
Relay output with high-current carrying capacity and
low saturation voltage
Figure 1. Application circuit as a car flasher
(Resistor R
1
, R
2
and R
t
: 1/4 Watt
R
1
for protection against continuous reversed polarity: 2 Watt)
Order Information
Extended Type Number
U243B
U243B-FP
Package
8 pin dual-inline plastic
8 pin SO plastic
Remarks
TELEFUNKEN Semiconductors
Rev. A1, 05-Sep-96
1 (6)
Preliminary Information
TEMIC [ TEMIC SEMICONDUCTORS ]
