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What is NS4268?

This electronic component, produced by the manufacturer "Nsiway", performs the same function as "3W dual-channel Class D audio amplifier + stereo headset capabilities".


NS4268 Datasheet PDF - Nsiway

Part Number NS4268
Description 3W dual-channel Class D audio amplifier + stereo headset capabilities
Manufacturers Nsiway 
Logo Nsiway Logo 


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Total 16 Pages



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No Preview Available ! NS4268 datasheet, circuit

NS4268
DC音量控制、超低EMI、无需滤波器、3W双声道D类音频功放+立体声耳机功能
目录
1 功能说明 ........................................................................................................................................................... 4
2 主要特性 ........................................................................................................................................................... 4
3 应用领域 ........................................................................................................................................................... 4
4 典型应用电路.................................................................................................................................................... 4
5 极限参数 ........................................................................................................................................................... 5
6 电气特性 ........................................................................................................................................................... 5
7 芯片管脚描述.................................................................................................................................................... 7
7.1 管脚分配图 ....................................................................................................................................... 7
7.2 引脚功能描述 ................................................................................................................................... 7
8 NS4268 典型参考特性...................................................................................................................................... 8
9 NS4268 应用说明............................................................................................................................................ 12
9.1 芯片基本结构描述 ......................................................................................................................... 12
9.2 NS4268 工作模式 ........................................................................................................................... 12
9.3 音量控制功能 ................................................................................................................................. 13
9.4 上电 ,掉电噪声抑制 ....................................................................................................................... 15
9.5 EMI增强技术 .................................................................................................................................. 15
9.6 效率 ................................................................................................................................................. 15
9.7 保护电路 ......................................................................................................................................... 15
10 NS4268 应用注意事项 ................................................................................................................................... 16
11 封装尺寸 ......................................................................................................................................................... 17
Nsiway
2

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NS4268 equivalent
NS4268
DC音量控制、超低EMI、无需滤波器、3W双声道D类音频功放+立体声耳机功能
耳机输出模式 (VDD =5.0V)
THD+N0.1%,
f=1KHz,RL=32Ω
85 mW
PO 输出功率
THD+N1%,
f=1KHz,RL=8Ω
340 mW
THD+N10%,
f=1KHz,RL=8Ω
THD+N
总失真度+噪声
AV=1220Hz≤f≤20KHz
RL=32Ω,PO=75mW
XTALK 立体声分离度 RL8Ω,Po340mW
SNR 信噪比 RL8Ω,Po340mW
外置喇叭输出模式(VDD =5.0V)
THD+N1%,
f=1KHz,RL=3Ω
440
0.1
-85
90
2.6
mW
%
dB
dB
W
THD+N1%,
f=1KHz,RL=4Ω
2.2 W
PO 输出功率
THD+N1%,
f=1KHz,RL=8Ω
THD+N10%,
f=1KHz,RL=3Ω
1.3 W
3.0 W
THD+N10%,
f=1KHz,RL=4Ω
2.6 W
THD+N
Stereo
Isolation
SNR
总失真度+噪声
立体声分离度
信噪比
THD+N10%,
f=1KHz,RL=8Ω
AVD=220Hz≤f≤20KHz
RL=8Ω,PO=0.5W
RL8Ω,Po0.5W
RL8Ω,Po0.5W
1.6
0.1
-80
90
W
%
dB
dB
Nsiway
6


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for NS4268 electronic component.


Information Total 16 Pages
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Download [ NS4268.PDF Datasheet ]

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Featured Datasheets

Part NumberDescriptionMFRS
NS4263The function is 3W Stereo Class AB Audio Amplifier + Stereo Headset. NsiwayNsiway
NS4268The function is 3W dual-channel Class D audio amplifier + stereo headset capabilities. NsiwayNsiway

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