CXAU4134 是一款3W无滤波器D类放大器,具有高PSRR和差分输入,可消除噪声和RF校正。无滤波器架构不需要外部输出滤波器、更少的外部组件、更少的PCB面积和更低的系统成本,并简化了应用程序设计。具有短路保护和热关机功能。
•超低EMI,-20dB,优于300MHz时的FCC B级
•效率高达92%@1W,带8Ω扬声器
关闭电流<1uA
•3W@10%THD输出,5V电源下4Ω负载
要求很少的外部组件
电源电压2.5V至5.5V
短路保护、热关机、UVLO
提供节省空间的包装:1.45mmΧ1.45mm WCSP9
无铅包装
[ CXAU4134 ]
产品技术资料帮助
查看全部>
7.相关产品
CXAU4134 is a 3W mono filterless class-D amplifier with high PSRR and differential input that eliminate noise and RF rectification. The filterless architecture requires no external output filter, fewer external components, less PCB area and lower system costs, and simplifies application design. It features short circuit protection and thermal shutdown.
Ultra Low EMI, -20dB Better Than FCC Class-B@ 300MHz
High Efficiency up to 92% @1W with an 8Ω Speaker
Shutdown Current<1uA
3W@10%THD Output with a 4Ω Load at 5V Supply
Demanding few external components
Supply voltage from 2.5V to 5.5V
Short circuit protection、Thermal shutdown、UVLO
Available in Space Saving Packages: 1.45mmΧ1.45mm WCSP9
Pb-Free Package
Cellular Phones/Smart Phones MP4/MP3
MP4/MP3 GPS
Digital Photo Frame
Electronic Dictionary
Portable Game Machines
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!
Audio AMPLIFIER (音频功放) |
|||||||
Part Number |
MODE |
Operation Voltage |
Shutdown Current |
PSRR |
THD+N |
Power |
Package |
(1KHZ) |
(f=1KHz) |
||||||
Class-D |
2.8-5.5V |
0.5uA |
62dB |
0.30% |
3W |
CSP9 |
|
Class-AB/D |
2.8-5.5V |
0.5uA |
62dB |
0.10% |
5W |
SOP8-P |
◀ 上一篇:返回列表
下一篇▶:CXAU4136C集成32阶数字音量控制抗削顶失真功能有超低EMI立体声免输出滤波器D类音频功率放大器抗削顶失真ACF输出控制功能检测并抑制超优异的全带宽低辐射性能免滤波器数字调制技术
|