參數(shù)資料
型號(hào): NCP2820
廠商: ON SEMICONDUCTOR
英文描述: 2.65W Filterless Class-D Audio Power Amplifier(2.65W單通道音頻放大器)
中文描述: 2.65W無(wú)濾波器D類(lèi)音頻功率放大器(2.65W單通道音頻放大器)
文件頁(yè)數(shù): 10/20頁(yè)
文件大?。?/td> 222K
代理商: NCP2820
NCP2820
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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