参数资料
型号: NCP2821FCT1G
厂商: ON Semiconductor
文件页数: 17/19页
文件大小: 0K
描述: IC AMP AUDIO D 2.65W 9-FLIPCHIP
产品变化通告: Product Discontinuation 09/Jan/2008
标准包装: 3,000
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: 2.2 V ~ 5.5 V
特点: 消除爆音,差分输入,关闭
安装类型: 表面贴装
供应商设备封装: 9-覆晶
封装/外壳: 9-WFBGA,FCBGA
包装: 带卷 (TR)
NCP2821
http://onsemi.com
7
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
0
10
20
30
40
50
60
70
80
90
0
0.4
0.8
1.2
EFFICIENCY
%
Pout (W)
Vp = 3.6 V
RL = 4 W
NCP2821
Class AB
0.2
0.6
1.0
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
NCP2821
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
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