CXAR41266

CXAR41266是SOP8封装的3W高效滤波器式D类音频功率放大器,它具有高PSRR和差分输入,消除了噪声和RF整流。CXAR41266具有90%的效率和较小的PCB面积,使CXAR41266的D类放大器成为蜂窝手机的理想选择。低噪声、无滤波器的PWM结构消除了输出滤波器,减少了外部元件数量、系统成本和简化设计。CXAR41266具有短路保护和OTP(过温保护)热关机和UVLO(欠压锁定)功能。CXAR41266在SOP-8包中提供

10%THD+N时的采购订单,VDD=5V
RL=4Ω3.0W(典型值)
RL=8Ω1.8W(典型值)
1%THD+N时的PO,VDD=5V
RL=4Ω2.5W(典型值)
RL=8Ω1.45W(典型值)
超低噪音
无滤波器低电磁干扰
所需外部组件更少
效率高达90%

CXAR41266 3W高效滤波器式D类音频功率放大器高PSRR和差分输入消除了噪声和RF整流90%的效率低噪声无滤波器的PWM结构消除了输出滤波器

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1.产品概述       2.产品特点     EWU嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)EWU嘉泰姆

5.产品封装       6.电路原理图  EWU嘉泰姆

7.相关产品EWU嘉泰姆

   产品概述 返回TOPEWU嘉泰姆


The CXAR41266 is a 3W high efficiency filterlessmono class-D audio power amplifier in a  SOP8 package,it has high PSRR and differential input that eliminate noise and RF rectification.The CXAR41266 features like 90% efficiency and small PCB area make the CXAR41266 class-D amplifier ideal for cellular handsets. A low noise, filterless PWM architecture eliminates the output filter, reducing external component count, system cost, and simplifying design.The CXAR41266 features short circuit protection and OTP(over temperature protection) thermal shutdown and UVLO(under voltage lockout).he CXAR41266 is available in SOP-8 package

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PO at 10% THD+N, VDD = 5VEWU嘉泰姆

RL = 4 Ω 3.0W (typ)EWU嘉泰姆

RL = 8 Ω 1.8W (typ)EWU嘉泰姆

PO at 1% THD+N, VDD = 5VEWU嘉泰姆

RL = 4 Ω 2.5W (typ)EWU嘉泰姆

RL = 8 Ω 1.45W (typ)EWU嘉泰姆

Superior Low NoiseEWU嘉泰姆

Filterless and Low EMIEWU嘉泰姆

Less external components required EWU嘉泰姆

High efficiency up to 90%EWU嘉泰姆

Thermal and over current ProtectionsEWU嘉泰姆

RoHS compliant and 100% lead(Pb)-freeEWU嘉泰姆

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Mobile Phones EWU嘉泰姆

PDA,GPS EWU嘉泰姆

Portable Electrolic EWU嘉泰姆

Devices Desktop SpeakerEWU嘉泰姆

   技术规格书(产品PDF) 返回TOP EWU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!EWU嘉泰姆

 QQ截图20160419174301.jpgEWU嘉泰姆

产品封装图 返回TOPEWU嘉泰姆


image.pngEWU嘉泰姆

电路原理图 返回TOPEWU嘉泰姆


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Class D
型号 操作电压(v) 通道数 输出功率(w) 封装
CXAR41262 2.5~6 1 5 SOP8
CXAR41263 2.5~5.5 1 5 SOP8
CXAR41264 2.7~6.5 2 4.5 SOP16
CXAR41265 2.5~5.5 2 3 SOP16
CXAR41266 2.4~5.5 1 3 SOP8
CXAR41267 2.4~5.5 1 3 MSOP8

◀ 上一篇:CXAR41265是D级音频放大器提供3W输出功率和低THD+N新的无滤波器结构允许设备直接驱动扬声器无需低通输出滤波器超低噪音效率高达90%

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下一篇▶:CXAR41267高的PSRR和差分输入消除了噪声和RF校正3W高效滤波器ESSONO D类音频功率放大器90%的效率低噪声无滤波器的PWM结构消除了输出滤波器