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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)： | 10/17頁 |
| 文件大?。?/td> | 323K |
| 代理商： | NCP9004 |
NCP9004
http://onsemi.com
10
TYPICAL CHARACTERISTICS
10
10
100
1000
100
1000
10000
FREQUENCY (Hz)
N
V
p
= 5 V
R
L
= 8
No Weighting
With A Weighting
10
10
100
1000
100
1000
10000
FREQUENCY (Hz)
N
V
p
= 3.6 V
R
L
= 8
No Weighting
With A Weighting
2.5
2.8
3.5
4.5
5.5
POWER SUPPLY (V)
S
R
L
= 8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
2.5
900
3.5
4.5
5.5
POWER SUPPLY (V)
S
R
L
= 8
800
700
600
500
400
300
200
100
0
120
3.5
130
140
150
160
TEMPERATURE (
°
C)
Q
Thermal Shutdown
V
p
= 3.6 V
R
L
= 8
3.0
2.5
2.0
1.5
1.0
0.5
0
10
20
100
1000
10000
100000
FREQUENCY (Hz)
C
V
p
= 3.6 V
R
L
= 8
30
40
50
60
70
80
Figure 27. PSRR vs. Frequency
V
p
= 3.6 V, R
L
= 8
, Vic = 200 mvpkpk
Figure 28. Thermal Shutdown vs. Temperature
V
p
= 5 V, R
L
= 8
,
Figure 29. Shutdown Current vs. Power Supply
R
L
= 8
Figure 30. Quiescent Current vs. Power Supply
R
L
= 8
Figure 31. Noise Floor, Inputs AC Grounded
with 1
F V
p
= 3.6 V
Figure 32. Noise Floor, Inputs AC Grounded
with 1
F V
p
= 5 V
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