SP4480 Datasheet, PDF (8/13 Pages) Sipex Corporation – Dual Electroluminscent Lamp Driver

+3V
ELEN1
500kΩ
ELEN2
1
2
ROSC ₃
N/C
4
1nF
N/C
5
N/C
6
VSS
7
SP4480
+3V
VDD
14
EL2
13
12 ^EL1
EL3
11
10 ^EL4
CAP
9
0.1µF
CEL1
7.3nF,
2.5in²
CEL2
7.3nF,
2.5in²
1000pF
8
1N4148
COIL
+3V
820µH*
*DC Resistance 13Ω*
Figure 3: Test Circuit Digram of SP4480
Figure 4: Typical EL Lamp Voltage Waveform
SP4480DS/06
SP4480 Dual Electroluminescent Lamp Driver
8
© Copyright 2000 Sipex Corporation