參數(shù)資料
型號(hào): NCP2890DMR2
廠商: ON Semiconductor
文件頁(yè)數(shù): 15/16頁(yè)
文件大?。?/td> 0K
描述: IC AMP POWER AUDIO 1W 8MICRO
產(chǎn)品變化通告: LTB Notification 03/Jan/2008
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: Micro8?
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
包裝: 剪切帶 (CT)
其它名稱: NCP2890DMR2OSCT
NCP2890, NCV2890
http://onsemi.com
8
TYPICAL PERFORMANCE CHARACTERISTICS
10
100
30
75
55
P
SR
R
(dB)
FREQUENCY (Hz)
10
100
1000
20
100
90
P
SR
R
(dB)
FREQUENCY (Hz)
10
100
1000
10,000
100,000
30
80
75
P
SR
R
(dB)
FREQUENCY (Hz)
10
100
1000
10,000
100,000
30
70
50
P
SR
R
(dB)
FREQUENCY (Hz)
35
1000
10,000
100,000
50
10,000
100,000
55
65
60
55
45
40
35
Vp = 5 V
RL = 8 W
Rin = 10 W
AV = 2
Vripple = 200 mVpkpk
70
65
60
50
45
40
Vp = 3.3 V
RL = 8 W
Rin = 10 W
AV = 2
Vripple = 200 mVpkpk
Cbypass = 1 mF
80
70
60
30
40
Vp = 3.3 V
RL = 8 W
Rin = Float
AV = 2
Vripple = 200 mVpkpk
Cbypass = 1 mF
70
65
60
50
45
40
35
Vp = 2.6 V
RL = 8 W
Rin = 10 W
AV = 2
Vripple = 200 mVpkpk
Cbypass = 1 mF
10
100
1000
20
90
P
SR
R
(dB)
FREQUENCY (Hz)
50
10,000
100,000
80
70
60
30
40
Vp = 2.6 V
RL = 8 W
Rin = Float
AV = 2
Vripple = 200 mVpkpk
Cbypass = 1 mF
100
1
mF
2.2
mF
Figure 19. PSRR @ Vp = 3 V
10
100
1000
10,000
100,000
100
90
P
SR
R
(dB)
FREQUENCY (Hz)
80
70
60
50
40
30
20
Vp = 3 V
RL = 8 W
Rin = Float
AV = 4
Vripple = 200 mVpkpk
Cbypass = 1 mF
10
Figure 20. PSRR @ Vp = 3.3 V
Figure 21. PSRR @ Vp = 3.3 V
Figure 22. PSRR @ Vp = 2.6 V
Figure 23. PSRR @ Vp = 2.6 V
Figure 24. PSRR versus Cbypass @ Vp = 5 V
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