參數(shù)資料
型號(hào): NCP2890AFCT2G
廠商: ON Semiconductor
文件頁數(shù): 13/16頁
文件大?。?/td> 0K
描述: IC AMP AUDIO POWER 1W 9-FLIPCHIP
標(biāo)準(zhǔn)包裝: 1
類型: AB 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: 1.08W x 1 @ 8 歐姆
電源電壓: 2.2 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: 剪切帶 (CT)
其它名稱: NCP2890AFCT2GOSCT
NCP2890, NCV2890
http://onsemi.com
6
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 7. THD + N versus Power Out
0
100
10
0.001
0.1
T
H
D
+
N
(%)
Pout, POWER OUT (mW)
Figure 8. THD + N versus Power Out
0
100
200
300
10
0.001
0.1
THD
+
N
(%)
Pout, POWER OUT (mW)
Vp = 3.3 V
RL = 8 W
1 kHz
AV = 2
Vp = 3 V
RL = 8 W
1 kHz
AV = 2
Figure 9. THD + N versus Power Out
0
100
200
300
400
10
0.001
0.1
THD
+
N
(%)
Pout, POWER OUT (mW)
Figure 10. THD + N versus Power Out
0
100
200
300
500
10
0.01
0.1
THD
+
N
(%)
Pout, POWER OUT (mW)
Vp = 2.6 V
RL = 8 W
1 kHz
AV = 2
Vp = 2.6 V
RL = 4 W
1 kHz
AV = 2
Figure 11. Output Power versus Power Supply
2.0
3.5
4.0
4.5
5.0
1700
100
700
OUTPUT
POWER
(mW)
POWER SUPPLY (V)
1
200
300
400
500
600
1
400
500
1
300
500
1100
1500
0.01
400
Figure 12. PSRR @ Vp = 5 V
10
100
1000
10,000
100,000
30
70
50
P
SR
R
(dB)
FREQUENCY (Hz)
65
60
55
45
40
35
Vp = 5 V
RL = 8 W
Rin = 10 W
AV = 2
Vripple = 200 mVpkpk
Cbypass = 1 mF
THD+N = 10%
THD+N = 1%
f = 1 kHz
RL = 8 W
900
1300
3.0
2.5
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