NS4268 Datasheet PDF - Nsiway
Part Number | NS4268 | |
Description | 3W dual-channel Class D audio amplifier + stereo headset capabilities | |
Manufacturers | Nsiway | |
Logo | ||
There is a preview and NS4268 download ( pdf file ) link at the bottom of this page. Total 16 Pages |
Preview 1 page No Preview Available ! 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
|
|
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+N=0.1%,
f=1KHz,RL=32Ω
85 mW
PO 输出功率
THD+N=1%,
f=1KHz,RL=8Ω
340 mW
THD+N=10%,
f=1KHz,RL=8Ω
THD+N
总失真度+噪声
AV=12,20Hz≤f≤20KHz
RL=32Ω,PO=75mW
XTALK 立体声分离度 RL=8Ω,Po=340mW
SNR 信噪比 RL=8Ω,Po=340mW
外置喇叭输出模式(VDD =5.0V)
THD+N=1%,
f=1KHz,RL=3Ω
440
0.1
-85
90
2.6
mW
%
dB
dB
W
THD+N=1%,
f=1KHz,RL=4Ω
2.2 W
PO 输出功率
THD+N=1%,
f=1KHz,RL=8Ω
THD+N=10%,
f=1KHz,RL=3Ω
1.3 W
3.0 W
THD+N=10%,
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+N=10%,
f=1KHz,RL=8Ω
AVD=2,20Hz≤f≤20KHz
RL=8Ω,PO=0.5W
RL=8Ω,Po=0.5W
RL=8Ω,Po=0.5W
1.6
0.1
-80
90
W
%
dB
dB
Nsiway
6
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for NS4268 electronic component. |
Information | Total 16 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ NS4268.PDF Datasheet ] |
Share Link :
Electronic Components Distributor
An electronic components distributor is a company that sources, stocks, and sells electronic components to manufacturers, engineers, and hobbyists. |
SparkFun Electronics | Allied Electronics | DigiKey Electronics | Arrow Electronics |
Mouser Electronics | Adafruit | Newark | Chip One Stop |
Featured Datasheets
Part Number | Description | MFRS |
NS4263 | The function is 3W Stereo Class AB Audio Amplifier + Stereo Headset. Nsiway | |
NS4268 | The function is 3W dual-channel Class D audio amplifier + stereo headset capabilities. Nsiway | |
Semiconductors commonly used in industry:
1N4148 |  
BAW56 |
1N5400 |
NE555 | | ||
Quick jump to:
NS42
1N4
2N2
2SA
2SC
74H
BC
HCF
IRF
KA |