SP4428CN データシートの表示（PDF） - Signal Processing Technologies

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SP4428CN

Electroluminescent Lamp Driver High Drive Capability for Low Voltage Applications

Signal Processing Technologies 

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.

V =V =1.5V;

DD COIL

coil

=

470µH/4ohm;

C

OSC

=

180pf;

C

INT

=

1800pf;

C

LOAD

=

4.7nF

Total IDD vs. Temperature

70

60

50

40

30

20

10

0

-40 0

25 70 85

Temperature (OC)

Peak voltage vs. Temperature

VDD = 1.5V

200

150

100

50

0

-40 0

25 70 85

Temperature (OC)

Lamp Frequency vs. Temperature

500

450

400

350

300

250

200

150

100

50

0

-40 0

25 70 85

Temperature (OC)

SP4428DS/16

SP4428 Electroluminescent Lamp Driver

6

© Copyright 2000 Sipex Corporation

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