参数资料
型号: NCP2820MUTBG
厂商: ON Semiconductor
文件页数: 21/21页
文件大小: 0K
描述: IC PWR AMP AUD 2.65W D 8UDFN
标准包装: 1
类型: D 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: 2.65W x 1 @ 4 欧姆
电源电压: 2.5 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: 8-UDFN(2x2.2)
封装/外壳: 8-UFDFN 裸露焊盘
包装: 标准包装
其它名称: NCP2820MUTBGOSDKR
NCP2820 Series
http://onsemi.com
9
TYPICAL CHARACTERISTICS
0.01
0.1
1.0
10
0
0.1
0.2
0.3
0.4
0.5
0.6
THD+N
(%)
Pout (W)
Vp = 3 V
RL = 8 W
f = 1 kHz
0.01
0.1
1.0
10
0
0.2
0.4
0.6
0.8
1.0
1.2
THD+N
(%)
Pout (W)
Vp = 4.2 V
RL = 8 W
f = 1 kHz
EFFICIENCY
%
Pout (W)
Vp = 3.6 V
RL = 4 W
Class AB
100
0
0.2
0.4
DIE
TEMPERA
TURE
C)
Pout (W)
0.6
0.8
90
80
70
60
50
40
30
20
1.0
Vp = 3.6 V
RL = 4 W
NCP2820
Class AB
Figure 9. Efficiency vs. Pout
Vp = 3.6 V, RL = 4 W, f = 1 kHz
Figure 10. Die Temperature vs. Pout
Vp = 3.6 V, RL = 4 W, f = 1 kHz @ TA = +25°C
Figure 11. THD+N vs. Pout
Vp = 5 V, RL = 8 W, f = 1 kHz
0.01
0.1
1.0
10
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Figure 12. THD+N vs. Pout
Vp = 4.2 V, RL = 8 W, f = 1 kHz
Figure 13. THD+N vs. Pout
Vp = 3.6 V, RL = 8 W, f = 1 kHz
Figure 14. THD+N vs. Pout
Vp = 3 V, RL = 8 W, f = 1 kHz
THD+N
(%)
Pout (W)
Vp = 5.0 V
RL = 8 W
f = 1 kHz
0.01
0.1
1.0
10
0
0.2
0.4
0.6
0.8
THD+N
(%)
Pout (W)
Vp = 3.6 V
RL = 8 W
f = 1 kHz
0
10
20
30
40
50
60
70
80
90
0
0.2
0.4
0.6
0.8
1
1.2
NCP2820 mDFN
NCP2820 CSP
NCP2820 mDFN
NCP2820 CSP
NCP2820 mDFN
NCP2820 CSP
NCP2820 mDFN
NCP2820 CSP
NCP2820 mDFN
NCP2820 CSP
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