SP4405 Datasheet, PDF (17/20 Pages) Sipex Corporation – Low Voltage Electroluminescent Lamp Driver with Regulated Output Voltage

The following performance curves are intended to give the designer a relative scale from which to optimize
specific applications. Absolute measurements may vary depending upon the brand of components chosen.
90.0
80.0
70.0
60.0
50.0
40.0
30.0
-40
-20
0
20
40
Temperature (^oC)
Figure 23. Peak EL Driver Voltage vs Temperature, V_DD = 5.0V
60
80
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
-40
-20
0
20
40
Temperature (^oC)
60
80
Figure 24. EL Driver Current Draw vs Temperature (not including Coil Current), V_DD = 3.0V
SP4405DS/18
SP4405 Low Voltage Electroluminescent Lamp Driver
17
© Copyright 2000 Sipex Corporation