参数资料
型号: NCV2890DMR2G
厂商: ON Semiconductor
文件页数: 15/16页
文件大小: 0K
描述: IC PWR AMP AUDIO 1W 8-MICRO
标准包装: 4,000
类型: AB 类
输出类型: 1-通道(单声道)
在某负载时最大输出功率 x 通道数量: 1.08W x 1 @ 8 欧姆
电源电压: 2.2 V ~ 5.5 V
特点: 消除爆音,差分输入,短路和热保护,关闭
安装类型: 表面贴装
供应商设备封装: Micro8?
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
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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