SP4425QDS/12

SP4425Q Electroluminescent Lamp Driver

© Copyright 1998 Sipex Corporation

8

-40

0

25

70

85

3.0V

2.2V

200

800

700

600

500

400

300

0

100

5

20

15

10

-40

0

25

70

85

0

-40

0

25

70

85

10

40

35

30

25

20

15

0

5

25

-40

0

25

70

85

0

3.0V

2.2V

50

200

150

100

0

250

Figure 7. Coil=2mH/44

Ω; C

C

Figure 9. Coil=2mH/44

Ω; C

C

Figure 8. Coil=2mH/44

Ω; C

C

Lamp Frequency vs. Temperature

Light Output vs. Temperature

Total I

SP4425 Peak-to-Peak Voltage vs. Temperature

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 10. Coil=2mH/44

Ω; C

C