SP4405DS/18

SP4405 Low Voltage Electroluminescent Lamp Driver

© Copyright 2000 Sipex Corporation

9

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.

Figure 7. Lamp Frequency vs R

OSC

Figure 8. Oscillator Frequency vs R

OSC

700

600

500

400

300

200

100

0

Resistor / k

Ω

200

300

400

450

500

600

700

800

900

1.0K

1.1K

1.2K

0

50

100

150

200

250

100

200

300

400

500

600

700

800

900

1000

Oscillator Resistor