Pout (W)" />
參數(shù)資料
型號: NCP2820AFCT2G
廠商: ON Semiconductor
文件頁數(shù): 20/21頁
文件大小: 0K
描述: IC PWR AMP AUDIO 2.65W D 9-CSP
標準包裝: 3,000
類型: D 類
輸出類型: 1-通道(單聲道)
在某負載時最大輸出功率 x 通道數(shù)量: 2.65W x 1 @ 4 歐姆
電源電壓: 2.5 V ~ 5.5 V
特點: 消除爆音,差分輸入,短路和熱保護,關閉
安裝類型: 表面貼裝
供應商設備封裝: 9-覆晶
封裝/外殼: 9-WFBGA,F(xiàn)CBGA
包裝: 帶卷 (TR)
NCP2820 Series
http://onsemi.com
8
TYPICAL CHARACTERISTICS
EFFICIENCY
%
Pout (W)
DIE
TEMPERA
TURE
C)
Pout (W)
60
0
0.1
0.2
DIE
TEMPERA
TURE
C)
Pout (W)
Vp = 3.6 V
RL = 8 W
NCP2820
Class AB
0.3
0.4
55
50
45
40
35
30
25
20
30
40
50
60
70
80
90
100
0
0.2
0.4
DIE
TEMPERA
TURE
C)
Pout (W)
Vp = 5 V
RL = 8 W
NCP2820
Class AB
Figure 3. Efficiency vs. Pout
Vp = 5 V, RL = 8 W, f = 1 kHz
Figure 4. Die Temperature vs. Pout
Vp = 5 V, RL = 8 W, f = 1 kHz @ TA = +25°C
Figure 5. Efficiency vs. P out
Vp = 3.6 V, RL = 8 W, f = 1 kHz
Figure 6. Efficiency vs. Pout
Vp = 5 V, RL = 4 W, f = 1 kHz
EFFICIENCY
(%)
Pout (W)
Vp = 3.6 V
RL = 8 W
Class AB
EFFICIENCY
(%)
Pout (W)
Vp = 5 V
RL = 8 W
NCP2820 mDFN
Class AB
0.6
0.8
1.0
1.2
1.4
0.5
0.6
0.7
Vp = 5 V
RL = 4 W
Class AB
0
10
20
30
40
50
60
70
80
100
0
0.2
0.4
0.6
0.8
1
90
NCP2820 CSP
0
10
20
30
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
NCP2820 mDFN
NCP2820 CSP
Figure 7. Die Temperature vs. Pout
Vp = 5 V, RL = 4 W, f = 1 kHz @ TA = +25°C
0
10
20
30
40
50
60
70
80
90
0
0.5
1
1.5
2
NCP2820 mDFN
NCP2820 CSP
160
0
0.5
1.0
Vp = 5 V
RL = 4 W
NCP2820
Class AB
1.5
2.0
140
120
100
80
60
40
20
Figure 8. Die Temperature vs. P out
Vp = 3.6 V, RL = 8 W, f = 1 kHz @ TA = +25°C
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