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首页 > Products > Audio Amplifier IC > Class AB Audio Power Amplifier >1.25W Mono Audio Power Amplifier CXAB4110B is a mono Class-AB audio power amplifier designed for demanding applications in mobile phones and other portable media devices
1.25W Mono Audio Power Amplifier CXAB4110B is a mono Class-AB audio power amplifier designed for demanding applications in mobile phones and other portable media devices

The CXAB4110B is a mono Class-AB audio power amplifier designed for demanding applications in mobile phones and other portable media devices. It is capable of delivering 1.25W of continuous output power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply.

1.25W Mono Audio Power Amplifier CXAB4110B is a mono Class-AB audio power amplifier designed for demanding applications in mobile phones and other portable media devices
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   产品概述 返回TOPKJp嘉泰姆


            CXAB4110是差分输入音频功率放大电路,适用于移动电话和其他内置扬声器的便携式音频设备。 它能够为8Ω负载提供1W功率的稳定输出,5V电源供电的条件下其总谐波失真和噪声不超过1%。 CXAB4110采用桥接负载结构在提供高品质音频功率放大的同时,大大减少了外部元件数,无需外接输 出耦合电容和自举电容。

          CXAB4110内置待机电路,当SHUTDOWN管脚接低电平时,整个电路工作在待机模式,待机电流不超过100nA。CXAB4110内置了杂音消除电路,可以消除芯片启动和关断过程中的咔嗒声或噼噗声。 还可以通过外接电阻来调节增益。

   产品特点 返回TOPKJp嘉泰姆


z 超小型封装:micro SMD,MOSP.SOIC,LLP KJp嘉泰姆

z 100nA的低功耗关断模式 KJp嘉泰姆

z BTL输出可以驱动容性负载 KJp嘉泰姆

z 上电/断电时无咔嗒声或噼噗声 KJp嘉泰姆

z 工作电压范围宽:2.2—5.5V KJp嘉泰姆

z 无需输出耦合电容、缓冲网络或自举电容 KJp嘉泰姆

z 热保护功能 KJp嘉泰姆

z 内部增益固定,外部增益可调KJp嘉泰姆

   应用范围 返回TOPKJp嘉泰姆


z 移动电话 KJp嘉泰姆

z PDA KJp嘉泰姆

z 便携电子设备KJp嘉泰姆

   技术规格书(产品PDF) 返回TOP KJp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!KJp嘉泰姆

 QQ截图20160419174301.jpgKJp嘉泰姆

产品封装图 返回TOPKJp嘉泰姆


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电路原理图 返回TOPKJp嘉泰姆


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