參數(shù)資料
型號(hào): NCP2821
廠商: ON SEMICONDUCTOR
英文描述: 2.65 W Filterless with Selectable Gain Class(2.65W, 可選增益D類音頻放大器)
中文描述: 2.65糯濾波與可選增益級(jí)(2.65W,可選增益?類音頻放大器)
文件頁(yè)數(shù): 8/19頁(yè)
文件大小: 247K
代理商: NCP2821
NCP2821
http://onsemi.com
8
TYPICAL CHARACTERISTICS
0.1
1.0
10
0
0.1
0.2
0.3
0.4
T
P
out
(W)
V
p
= 2.5 V
R
L
= 4
f = 1 kHz
0.5
0.6
0.1
1.0
10
0
0.2
0.4
0.6
0.8
T
P
out
(W)
V
p
= 3 V
R
L
= 4
f = 1 kHz
10
0
0.5
1.0
T
P
out
(W)
1.5
2.0
1.0
0.1
0.01
2.5
V
p
= 5 V
R
L
= 4
f = 1 kHz
Figure 15. THD+N vs. Pout
V
p
= 2.5 V, R
L
= 8
, f = 1 kHz
Figure 16. THD+N vs. Pout
V
p
= 5 V, R
L
= 4
, f = 1 kHz
Figure 17. THD+N vs. Pout
V
p
= 4.2 V, R
L
= 4
, f = 1 kHz
Figure 18. THD+N vs. Pout
V
p
= 3.6 V, R
L
= 4
, f = 1 kHz
Figure 19. THD+N vs. Power Out
V
p
= 3 V, R
L
= 4
, f = 1 kHz
Figure 20. THD+N vs. Power Out
V
p
= 2.5 V, R
L
= 4
, f = 1 kHz
0.01
0.1
1.0
10
0
0.1
0.2
0.3
0.4
T
P
out
(W)
V
p
= 2.5 V
R
L
= 8
f = 1 kHz
0.01
0.1
1.0
10
0
0.5
1.0
1.5
2.0
T
P
out
(W)
V
p
= 4.2 V
R
L
= 4
f = 1 kHz
0.01
0.1
1.0
10
0
0.4
0.8
1.2
1.4
T
P
out
(W)
V
p
= 3.6 V
R
L
= 4
f = 1 kHz
0.2
0.6
1.0
1.0
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