CXAB4111

CXAB4111是一个双桥连接的音频功率放大器,当连接到5V电源时,将以小于1.0%THD+N的功率向4Ω负载(注1)输出2.2W,或向3Ω负载(注2)输出2.5W。此外,耳机输入引脚允许放大器以单端模式工作以驱动立体声耳机。Boomer音频功率放大器专门设计用于提供来自表面安装包的高质量输出功率,同时需要很少的外部组件,为了简化音频系统设计,它将双桥扬声器放大器和立体声耳机放大器组合在一个芯片上。
CXAB4111具有外部控制、低功耗关机模式、立体声耳机放大器模式和热关机保护。它还利用电路来减少设备开启时的“咔嚓声和砰砰声”。
1%THD+N的采购订单
变成3Ω2.5W(典型值)
变成4Ω2.2W(典型值)
变成8Ω1.1W(典型值)
单端模式-THD+N 0.5%(最大值),75mW至32Ω
关断电流0.7μA(典型)
立体声耳机放大器模式
“点击和弹出”抑制电路
单位增益稳定
热关机保护电路

CXAB4111双桥连接的音频功率放大器当连接到5V电源时小于1.0%THD+N的功率向4Ω负载输出2.2W或向3Ω负载输出2.5W耳机输入引脚允许放大器以单端模式工作以驱动立体声耳机

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   产品概述 返回TOPjES嘉泰姆


         The CXAB4111 is a dual bridge-connected audio power amplifier which, when connected to a 5V supply, will deliver 2.2W to a 4Ω load(Note 1) or 2.5W to a 3Ω load(Note 2) with less than 1.0% THD+N. In addition, the headphone input pin allows the amplifiers to operate in single-ended mode to drive stereo headphones. Boomer audio power amplifiers were designed specifically to provide high quality output power from a surface mount package while requiring few external components,to simplify audio system design, it combines dual bridge speaker amplifiers and stereo headphone amplifiers on one chip. 

         The CXAB4111 features an externally controlled, low-power consumption shutdown mode, a stereo headphone amplifier mode, and thermal shutdown protection. It also utilizes circuitry to reduce “clicks and pops” during device turn-on.

   产品特点 返回TOPjES嘉泰姆


PO at 1% THD+N jES嘉泰姆

  into 3Ω 2.5W(typ) jES嘉泰姆

  into 4Ω 2.2W(typ) jES嘉泰姆

  Into 8Ω 1.1W(typ) jES嘉泰姆

Single-ended mode - THD+N 0.5%(max) at 75mW into 32Ω jES嘉泰姆

Shutdown current 0.7μA(typ) jES嘉泰姆

Stereo headphone amplifier mode jES嘉泰姆

“Click and pop” suppression circuitry jES嘉泰姆

Unity-gain stable jES嘉泰姆

Thermal shutdown protection circuitry jES嘉泰姆

The available in a SOP16 package and TSSOP16-EP,TSSOP20 and TSSOP20-EP packages .jES嘉泰姆

   应用范围 返回TOPjES嘉泰姆


 Multimedia monitors jES嘉泰姆

 Portable and desktop computers jES嘉泰姆

 Portable televisionsjES嘉泰姆

   技术规格书(产品PDF) 返回TOP jES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!jES嘉泰姆

 QQ截图20160419174301.jpgjES嘉泰姆

产品封装图 返回TOPjES嘉泰姆


blob.pngjES嘉泰姆

电路原理图 返回TOPjES嘉泰姆


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相关芯片选择指南 返回TOP                  更多同类产品......         


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