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首页 > Products > Audio Amplifier IC > Headphone audio amplification class F >Cxaf4101 is an integrated high efficiency boost mono AB/D class optional audio power amplifier circuit Under the condition of single 3.7V lithium battery power supply it can provide continuous 5W power for the horn
Cxaf4101 is an integrated high efficiency boost mono AB/D class optional audio power amplifier circuit Under the condition of single 3.7V lithium battery power supply it can provide continuous 5W power for the horn

Its low noise PWM architecture reduces the number of external components, the consumption of circuit board area, the cost of the system, and simplifies the design. The circuit integrates a current mode boost converter working at a fixed frequency of 1MHz.

Cxaf4101 is an integrated high efficiency boost mono AB/D class optional audio power amplifier circuit Under the condition of single 3.7V lithium battery power supply it can provide continuous 5W power for the horn
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   产品概述 返回TOPHRU嘉泰姆


        CXAF4101是一款集成了高效升压、单声道AB/D类可选 式音频功率放大电路。单节3.7V锂电池供电条件下最大能够给2Ω阻抗的喇叭提供持续的 5W 的功率。其 低噪声脉宽调制架构,减少了外部元器件数量,电路 板面积的消耗,系统的成本,简化了设计。该电路集成了工作在1MHz的固定频率的电流模式升压转换器 。 

      CXAF4101采用ESOP封装,特别适合用于大音量、小体重的便携系统中。CXAF4101内部具有过热自动关断保 护机制;工作稳定,AB类时,增益带宽积高达2.5MHz ,并且单位增益稳定。反馈电阻内置,通过配置外围 参数可以调整放大器的电压增益及最佳音质效果,方便应用。是您USB低音炮、收音机外放、MP3播放器及扩音器等新一代的音频功放。

   产品特点 返回TOPHRU嘉泰姆


· 内置升压电路,5V 输出 3A HRU嘉泰姆

·对FM无干扰,高效率,音质优 HRU嘉泰姆

· AB/D类切换 HRU嘉泰姆

· 5W输出功率(3.7V、10% THD、2Ω 负载) HRU嘉泰姆

· 宽工作电压范围:2V~5.5V HRU嘉泰姆

· 优异的上电、掉电pop声抑制HRU嘉泰姆

· 外部增益可调,集成反馈 HRU嘉泰姆

· 关断电流小 HRU嘉泰姆

· 不需驱动输出耦合电容、自举电容和缓冲网络 HRU嘉泰姆

· 单位增益稳定 HRU嘉泰姆

· 过热保护 HRU嘉泰姆

· 采用 ESOP-16 封装HRU嘉泰姆

   应用范围 返回TOPHRU嘉泰姆


·扩音器、插卡音响等 HRU嘉泰姆

·低压音响系统、USB、2.1/2.0 多媒体音响 HRU嘉泰姆

·收音机 ·GPS ·MP3/MP4/CD HRU嘉泰姆

·数码相机 HRU嘉泰姆

·手掌游戏机HRU嘉泰姆

   技术规格书(产品PDF) 返回TOP HRU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!HRU嘉泰姆

 QQ截图20160419174301.jpgHRU嘉泰姆

产品封装图 返回TOPHRU嘉泰姆


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电路原理图 返回TOPHRU嘉泰姆


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