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audio amplifier. NS4159 Datasheet

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audio amplifier. NS4159 Datasheet






NS4159 amplifier. Datasheet pdf. Equivalent




NS4159 amplifier. Datasheet pdf. Equivalent





Part

NS4159

Description

AB/D Class dual-mode / anti-distortion / 5.5W mono audio amplifier

Manufacture

Nsiway

Datasheet
Download NS4159 Datasheet


Nsiway NS4159

NS4159; NS4159 AB/D、、5.5W NS4159 V1.0 Nsiw ay http://www.junyi-ic.com TEL:0755-299 55070 FAX:0755-27858707 1 NS4159 AB/D 、、5.5W Nsiway http://www .junyi-ic.com TEL:0755-29955070 FAX:075 5-27858707 2 NS4159 AB/D、、5.5W 1 ................................... ....................................... ....................................... ...............................


Nsiway NS4159

............ 5 2 ..................... ....................................... ....................................... ....................................... ................. 5 3 ............... ....................................... ....................................... ....................................... ....................... 5 4 .......... ...................


Nsiway NS4159

........................................ ....................................... ....................................... .. 5 5 .............................. ....................................... ....................................... ....................................... ........ 6 6 ........................ ....................................... ...................



Part

NS4159

Description

AB/D Class dual-mode / anti-distortion / 5.5W mono audio amplifier

Manufacture

Nsiway

Datasheet
Download NS4159 Datasheet




 NS4159
NS4159
AB/D类双模、防失真、5.5W单声道音频功放
NS4159 用户手册 V1.0
Nsiway
http://www.junyi-ic.com TEL:0755-29955070 FAX:0755-27858707
1





 NS4159
NS4159
AB/D类双模、防失真、5.5W单声道音频功放
日期
版本
作者
修改历史
修改说明
Nsiway
http://www.junyi-ic.com TEL:0755-29955070 FAX:0755-27858707
2





 NS4159
NS4159
AB/D类双模、防失真、5.5W单声道音频功放
目录
1 功能说明 ........................................................................................................................................................... 5
2 主要特性 ........................................................................................................................................................... 5
3 应用领域 ........................................................................................................................................................... 5
4 典型应用电路.................................................................................................................................................... 5
5 极限参数 ........................................................................................................................................................... 6
6 电气特性 ........................................................................................................................................................... 6
7 芯片管脚描述.................................................................................................................................................... 7
7.1 NS4159 封装管脚分配图 ................................................................................................................. 7
7.2 NS4159 引脚功能描述 ..................................................................................................................... 8
8 NS4159 典型参考特性...................................................................................................................................... 8
9 NS4159 应用说明............................................................................................................................................ 11
9.1
9.2
9.3
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
9.4
9.5
9.6
9.7
芯片基本结构描述 ......................................................................................................................... 11
防失真(NCN)功能 .......................................................................................................................... 11
NS4159 应用参数设置 ................................................................................................................... 12
防失真(NCN)功能打开与关闭 ...................................................................................................... 12
AB/D类工作模式切换................................................................................................................ 13
增益计算 ......................................................................................................................................... 13
输入电容Ci的选择.......................................................................................................................... 13
旁路电容Cb选择............................................................................................................................. 13
电源滤波电容选择 ......................................................................................................................... 13
效率 ................................................................................................................................................. 13
保护电路 ......................................................................................................................................... 13
layout建议 ....................................................................................................................................... 13
测试电路 ......................................................................................................................................... 14
10 芯片的封装 ..................................................................................................................................................... 15
Nsiway
http://www.junyi-ic.com TEL:0755-29955070 FAX:0755-27858707
3



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