NS4205 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

NS4205

3W dual channel Class D audio amplifier

Unspecified 

NS4205

3W双声道D类音频功放

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

管脚分配图 ....................................................................................................................................... 7

7.2

引脚功能描述 ................................................................................................................................... 8

8 NS4205 典型参考特性...................................................................................................................................... 8

9 NS4205 应用说明............................................................................................................................................ 12

9.1

芯片基本结构描述 ......................................................................................................................... 12

9.2

NS4205 工作模式 ........................................................................................................................... 13

9.3

EMI增强技术 .................................................................................................................................. 13

9.4

效率 ................................................................................................................................................. 14

9.5

保护电路 ......................................................................................................................................... 14

10 NS4205 应用注意事项 .................................................................................................................................... 14

11 芯片的封装 ...................................................................................................................................................... 15

11.1

SOP16 封装尺寸图 ......................................................................................................................... 15

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