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參數(shù)資料
| 型號： | NCP9004 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | 2.65 W Filterless Class−D Audio Power Amplifier |
| 文件頁數(shù)： | 7/17頁 |
| 文件大?。?/td> | 323K |
| 代理商： | NCP9004 |
NCP9004
http://onsemi.com
7
TYPICAL CHARACTERISTICS
0.01
0.1
1.0
10
0
0.1
0.2
0.3
0.4
0.5
0.6
T
P
out
(W)
V
p
= 3 V
R
L
= 8
f = 1 kHz
0.01
0.1
1.0
10
0
0.2
0.4
0.6
0.8
1.0
1.2
T
P
out
(W)
V
p
= 4.2 V
R
L
= 8
f = 1 kHz
0
10
20
30
40
50
60
70
80
90
0
0.4
0.8
1.2
E
P
out
(W)
V
p
= 3.6 V
R
L
= 4
NCP9004
Class AB
0.2
0.6
1.0
100
0
0.2
0.4
D
°
C
P
out
(W)
0.6
0.8
90
80
70
60
50
40
30
20
1.0
V
p
= 3.6 V
R
L
= 4
NCP9004
Class AB
Figure 9. Efficiency vs. P
out
V
p
= 3.6 V, R
L
= 4
, f = 1 kHz
Figure 10. Die Temperature vs. P
out
V
p
= 3.6 V, R
L
= 4
, f = 1 kHz @ T
A
= +25
°
C
Figure 11. THD+N vs. P
out
V
p
= 5 V, R
L
= 8
, f = 1 kHz
0.01
0.1
1.0
10
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Figure 12. THD+N vs. P
out
V
p
= 4.2 V, R
L
= 8
, f = 1 kHz
Figure 13. THD+N vs. P
out
V
p
= 3.6 V, R
L
= 8
, f = 1 kHz
Figure 14. THD+N vs. P
out
V
p
= 3 V, R
L
= 8
, f = 1 kHz
T
P
out
(W)
V
p
= 5.0 V
R
L
= 8
f = 1 kHz
0.01
0.1
1.0
10
0
0.2
0.4
0.6
0.8
T
P
out
(W)
V
p
= 3.6 V
R
L
= 8
f = 1 kHz
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