參數(shù)資料
型號: SP4501NEB
英文描述: EL Plus Piezo Driver
中文描述: 壓電驅動發(fā)光加
文件頁數(shù): 7/13頁
文件大?。?/td> 137K
代理商: SP4501NEB
11-14-00
SP4501 EL Plus Piezo Driver
7
Copyright 2000 Sipex Corporation
PERFORMANCE CHARACTERISTICS
0
10
20
30
40
50
60
70
0
1000
2000
3000
4000
5000
6000
7000
frequency (Hz)
V
Figure 3: Supply Current and Cap Pin Voltage vs.
Oscillator Resistance.
Figure 5: Supply Current and Luminance vs. Supply
Voltage.
Figure 7: Piezo Output Voltage vs. PZCK Input
Frequency.
Figure 6: Supply Current and Luminance vs. Inductor
Value.
Figure 4: Lamp Frequency and Luminance vs.
Oscillator Frequency.
0
10
20
30
40
50
60
70
80
90
100
400
500
600
700
800
900
1000
Inductor Value (
μ
H)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
Lumi.
0
10
20
30
40
50
60
70
80
90
100
200
400
600
800
1000
R
OSC
(k
)
V
CAP,pk
I
DD
V
CAP,pk
I
D
(
C
(
I
D
(
C
(
L
100
150
200
250
300
350
400
450
500
550
600
200
400
600
800
1000
R
OSC
(k
)
Freq.
Lumi.
L
L
0
20
40
60
80
100
120
140
2.0
3.0
4.0
5.0
6.0
V
DD
(V)
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
Lumi.
V
CAP,pk
I
DD
I
D
(
C
(
L
I
DD
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
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