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參數(shù)資料
型號(hào): NCP2820AFCT2G
廠商: ON Semiconductor
文件頁數(shù): 3/21頁
文件大?。?/td> 0K
描述: IC PWR AMP AUDIO 2.65W D 9-CSP
標(biāo)準(zhǔn)包裝: 3,000
類型: D 類
輸出類型: 1-通道(單聲道)
在某負(fù)載時(shí)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(diǎn): 消除爆音,差分輸入,短路和熱保護(hù),關(guān)閉
安裝類型: 表面貼裝
供應(yīng)商設(shè)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
11
TYPICAL CHARACTERISTICS
10
20
100
1000
10000
100000
FREQUENCY (Hz)
PSSR
(dB)
Inputs to GND
RL = 4 W
Vp = 3.6 V
Vp = 5 V
30
40
50
60
70
80
10
20
100
1000
10000
100000
FREQUENCY (Hz)
PSSR
(dB)
Inputs to GND
RL = 8 W
Vp = 3.6 V
Vp = 5 V
30
40
50
60
70
80
10
0.01
0.1
1.0
10
100
1000
10000
100000
FREQUENCY (Hz)
THD+N
(%)
Vp = 2.5 V
Vp = 5 V
10
POWER SUPPLY (V)
Figure 21. Output Power vs. Power Supply
RL = 8 W @ f = 1 kHz
Figure 22. Output Power vs. Power Supply
RL = 4 W @ f = 1 kHz
0.01
0.1
1.0
10
100
1000
10000
100000
Figure 23. THD+N vs. Frequency
RL = 8 W, Pout = 250 mW @ f = 1 kHz
Figure 24. THD+N vs. Frequency
RL = 4 W, Pout = 250 mW @ f = 1 kHz
Figure 25. PSRR vs. Frequency
Inputs Grounded, RL = 8 W, Vripple = 200 mvpkpk
Figure 26. PSRR vs. Frequency
Inputs grounded, RL = 4 W, Vripple = 200 mVpkpk
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
P
out
(W)
4.5
5.0
THD+N = 10%
RL = 8 W
f = 1 kHz
POWER SUPPLY (V)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
P
out
(W)
4.5
THD+N = 10%
THD+N = 1%
2.5
3.0
RL = 4 W
f = 1 kHz
FREQUENCY (Hz)
THD+N
(%)
Vp = 2.5 V
Vp = 3.6 V
Vp = 5 V
Vp = 3.6 V
5.0
NCP2820 mDFN
NCP2820 CSP
THD+N = 10%
NCP2820 CSP
THD+N = 1%
NCP2820 mDFN
THD+N = 3%
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