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首页 > Products > Audio Amplifier IC > Class AB Audio Power Amplifier >Cxab4119 is a single channel bridge audio power amplifier circuit. Under 5V input voltage it can provide 3W power stable output for 3 Ω load, with total harmonic distortion and noise less than 10%
Cxab4119 is a single channel bridge audio power amplifier circuit. Under 5V input voltage it can provide 3W power stable output for 3 Ω load, with total harmonic distortion and noise less than 10%

In this mode, IQ < 0.1ua (typ.). The cxab4119 is designed for portable products that require high power output and high fidelity requirements. Only a few external components are needed for high quality audio power amplification. The operating voltage range is 2.0V to 6V

Cxab4119 is a single channel bridge audio power amplifier circuit. Under 5V input voltage it can provide 3W power stable output for 3 Ω load, with total harmonic distortion and noise less than 10%
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Product introduction

一,产品概述(General Description)        Qzu嘉泰姆


CXAB4119为单声道桥接音频功率放大电路,在5V输入电压条件下,能够为3Ω负载提供3W功率的稳定输出,总谐波失真和噪声不超过10%。为了保证便携式设备的电池的续航能力,当CXAB4119使能端接VDD时,芯片进入关断模式,该模式下IQ<0.1uA(Typ.)。CXAB4119专门为需要大功率输出和高保真要求的便携式产品所设计。仅需很少的外部元件,专用于高品质音频功率放大。可以工作的电压范围为2.0V到6V。CXAB4119内置过热关断电路,同时内置了杂音消除电路,可Qzu嘉泰姆
以消除芯片启动和关断过程中的咔嗒声或噼噗声。增益稳定,外部增益可调。Qzu嘉泰姆
二.产品特点(Features)
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无输出耦合电容、自举电容或缓冲电路 Qzu嘉泰姆
稳定的固定增益 Qzu嘉泰姆
热关断功能 Qzu嘉泰姆
超小型封装:SOP, SOP-PP等 Qzu嘉泰姆
外部增益控制 Qzu嘉泰姆
工作电压=2.0-6.0V Qzu嘉泰姆
Po@VIN@THD@f@RL=3.0@5.0@10.0@1.0@3 (W@V@%@KHz@Ohms) Qzu嘉泰姆
PSRR=-85dB@217Hz Qzu嘉泰姆
输出通道数=1 Qzu嘉泰姆
封装形式:SOP-8,SOP-8/PP Qzu嘉泰姆
三,应用范围 (Applications)
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低电压供电的音频系统 Qzu嘉泰姆
笔记本和台式电脑 Qzu嘉泰姆
便携电视
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四.下载产品资料PDF文档 Qzu嘉泰姆


需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!Qzu嘉泰姆

 QQ截图20160419174301.jpgQzu嘉泰姆

五,产品封装图 (Package)Qzu嘉泰姆


image.pngQzu嘉泰姆
六.电路原理图
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image.pngQzu嘉泰姆

七,功能概述Qzu嘉泰姆


项目Qzu嘉泰姆

符号Qzu嘉泰姆

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单位Qzu嘉泰姆

工作电压Qzu嘉泰姆

VDDQzu嘉泰姆

-0.3—6.5Qzu嘉泰姆

VQzu嘉泰姆

输入电压Qzu嘉泰姆

VINQzu嘉泰姆

-0.3—VDD+0.3Qzu嘉泰姆

VQzu嘉泰姆

功耗Qzu嘉泰姆

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内部限制Qzu嘉泰姆

 

贮存温度Qzu嘉泰姆

TstgQzu嘉泰姆

-65—150Qzu嘉泰姆

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结点温度Qzu嘉泰姆

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-150Qzu嘉泰姆

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ESD 参数Qzu嘉泰姆

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8000Qzu嘉泰姆

VQzu嘉泰姆

八,相关产品Qzu嘉泰姆


产品名称Qzu嘉泰姆

工作电压(V)Qzu嘉泰姆

Po@VIN@THD@f@RL(W@V@%@KHz@Ohms)Qzu嘉泰姆

PSRR(dB@217Hz)Qzu嘉泰姆

输出通道数Qzu嘉泰姆

封装形式Qzu嘉泰姆

CXAB4118Qzu嘉泰姆

2.2-5.0Qzu嘉泰姆

0.15@5.0@1.0@1.0@16Qzu嘉泰姆

-60Qzu嘉泰姆

2Qzu嘉泰姆

MSOP-10Qzu嘉泰姆

CXAB4119Qzu嘉泰姆

2.0-6.0Qzu嘉泰姆

3.0@5.0@10.0@1.0@3Qzu嘉泰姆

-85Qzu嘉泰姆

1Qzu嘉泰姆

SOP-8Qzu嘉泰姆

CXAB4120Qzu嘉泰姆

2.0-6.0Qzu嘉泰姆

3.0@5.5@10.0@1.0@3Qzu嘉泰姆

-70Qzu嘉泰姆

2Qzu嘉泰姆

TSSOP-24Qzu嘉泰姆

CXAB4121Qzu嘉泰姆

2.0-6.0Qzu嘉泰姆

2.5@5.0@1.0@1.0@3Qzu嘉泰姆

-67Qzu嘉泰姆

2Qzu嘉泰姆

SOP-16Qzu嘉泰姆

CXAB4122Qzu嘉泰姆

2.6-6.0Qzu嘉泰姆

1.0@5.0@1.0@1.0@8Qzu嘉泰姆

-62Qzu嘉泰姆

1Qzu嘉泰姆

MSOP-8Qzu嘉泰姆

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