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首页 > Products > Audio Amplifier IC > Class D Audio Power Amplifier >Cxar41220 is a class D audio amplifier with 3W mono filter free. High PSRR (power supply voltage rejection ratio), differential input to suppress noise and RF interference
Cxar41220 is a class D audio amplifier with 3W mono filter free. High PSRR (power supply voltage rejection ratio), differential input to suppress noise and RF interference

With 90% efficiency and a very small PCB area, the cxar41220 has become a model of handheld device application. The fast start time of 1ms without popping also makes the cxar41220 an ideal choice for handheld computer application

Cxar41220 is a class D audio amplifier with 3W mono filter free. High PSRR (power supply voltage rejection ratio), differential input to suppress noise and RF interference
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1.产品概述       2.产品特点     1ue嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)1ue嘉泰姆

5.产品封装       6.电路原理图  1ue嘉泰姆

7.相关产品1ue嘉泰姆

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       CXAR41220是3W单声道无滤波器D类音频放大器。高PSRR(电源电压抑制比),差分输入抑制噪声和射频干 扰。90%的效率,极小的PCB面积使得CXAR41220成为手持设备应用的典范,无噗噗声的1ms的快速启动时间也使 得CXAR41220成为掌上电脑应用的理想选择。无滤波器架构的设计取消了输出滤波器,减小了外围元器件数量, 节省了PCB面积和系统成本,简化应用设计。

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优异的全带宽EMI 抑制能力1ue嘉泰姆

优异的"上电,掉电"噪声抑制1ue嘉泰姆

3W 输出功率(5V 电源、4Ω 负载)1ue嘉泰姆

0.1%THD(0.5W 输出功率、3.6 电源)1ue嘉泰姆

无需滤波器D 类结构1ue嘉泰姆

效率高达90%1ue嘉泰姆

高PSRR:-80dB(217Hz)1ue嘉泰姆

低静态电流:3mA(3.6V 电源、空载)1ue嘉泰姆

工作电压范围:2.5V-5.5V1ue嘉泰姆

过流保护、过热保护、欠压保护1ue嘉泰姆

封装形式: SOP8 无铅封装。1ue嘉泰姆

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移动电话/智能手机1ue嘉泰姆

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GPS1ue嘉泰姆

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     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!1ue嘉泰姆

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电路原理图 返回TOP1ue嘉泰姆


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