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參數(shù)資料
| 型號： | IMP803ISX |
| 英文描述： | Interface IC |
| 中文描述： | 接口IC |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 184K |
| 代理商： | IMP803ISX |
IMP803
1999 IMP, Inc.
408-432-9100/www.impweb.com
5
+
–
V
DD
R
SW-OSC
C
S
L
X
R
EL-OSC
V
A
V
B
GND
8
7
6
5
1
2
3
4
IMP803
2k
2M
R
EL
750k
560
μ
H
1
V
IN
= 3.0V
0.1
μ
F
2
1N4148
L
10nF
Equivalent to
3 in
2
lamp
Note:
1. Murata part # LQH4N561K04 (DC resistance <14.5
)
2. Larger values may be required depending upon supply impedance.
R
CL
803_09.eps
ON = V
DD
OFF = 0V
0.1
μ
F
100V
R
SW
C
S
Figure 1. 3.0V Application
Test and Application Circuit, 3.0V
Figure 1
shows the IMP803 configured to drive a 3-square-inch
EL lamp, represented as a 10nF capacitor. With a 3.0V input, the
EL lamp will be driven to moderate brightness.
+
–
V
DD
R
SW-OSC
C
S
L
X
R
EL-OSC
V
A
V
B
GND
8
7
6
5
1
2
3
4
IMP803
2k
2M
R
EL
750k
560
μ
H
1
V
IN
= 5.0V
0.1
μ
F
2
C
S
1N4148
6 in
2
lamp
Note:
1. Murata part # LQH4N561K04 (DC resistance <14.5
)
2. Larger values may be required depending upon supply impedance.
R
CL
803_10.eps
0.1
μ
F
100V
ON = V
DD
OFF = 0V
R
SW
L
Figure 2. 5.0V Application
Test and Application Circuit, 5.0V
Figure 2
shows a 5.0V input application driving a 6-square-inch
EL lamp.
Application Information
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