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參數(shù)資料
| 型號(hào)： | NCP9004 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | 2.65 W Filterless Class−D Audio Power Amplifier |
| 文件頁(yè)數(shù)： | 6/17頁(yè) |
| 文件大?。?/td> | 323K |
| 代理商： | NCP9004 |
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NCP9004
http://onsemi.com
6
TYPICAL CHARACTERISTICS
0
10
20
30
40
50
60
70
80
90
0
0.5
1.0
1.5
E
P
out
(W)
160
0
0.5
1.0
D
°
C
P
out
(W)
V
p
= 5 V
R
L
= 4
NCP9004
Class AB
1.5
2.0
140
120
100
80
60
40
20
60
0
0.1
0.2
D
°
C
P
out
(W)
V
p
= 3.6 V
R
L
= 8
NCP9004
Class AB
0.3
0.4
55
50
45
40
35
30
25
20
20
30
40
50
60
70
80
90
100
0
0.2
0.4
D
°
C
P
out
(W)
V
p
= 5 V
R
L
= 8
NCP9004
Class AB
Figure 3. Efficiency vs. P
out
V
p
= 5 V, R
L
= 8
, f = 1 kHz
Figure 4. Die Temperature vs. P
out
V
p
= 5 V, R
L
= 8
, f = 1 kHz @ T
A
= +25
°
C
Figure 5. Efficiency vs. P
out
V
p
= 3.6 V, R
L
= 8
, f = 1 kHz
Figure 6. Die Temperature vs. P
out
V
p
= 3.6 V, R
L
= 8
, f = 1 kHz @ T
A
= +25
°
C
Figure 7. Die Temperature vs. P
out
V
p
= 5 V, R
L
= 4
, f = 1 kHz @ T
A
= +25
°
C
Figure 8. Efficiency vs. P
out
V
p
= 5 V, R
L
= 4
, f = 1 kHz
0
10
20
30
40
50
60
70
80
90
100
0
0.1
0.2
0.3
P
out
(W)
0.4
0.5
0.6
0.7
E
V
p
= 3.6 V
R
L
= 8
NCP9004
Class AB
0
10
20
30
40
50
60
70
80
90
100
0
0.5
1.0
E
P
out
(W)
V
p
= 5 V
R
L
= 8
NCP9004
Class AB
0.6
0.8
1.0
1.2
1.4
0.5
0.6
0.7
2.0
2.5
NCP9004
V
p
= 5 V
R
L
= 4
Class AB
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