CXAR41184

CXAR41184是一个双音频功率放大器,当它从5.0V电源驱动16Ω扬声器时,能够以0.1%的失真(THD+N)连续平均功率为每个通道提供158mW。它旨在最大限度地提高移动电话等便携式应用程序的音频性能。便携式应用要求音频功率放大器具有最少的外部组件,并且可以从单个2.5V到5.5V电源工作。
CXAR41184具有外部控制、低功耗、低功耗的主动关机模式,以及内部热关机保护机制。CXAR41184不需要自举电容器或缓冲网络。它最适合于低功耗便携式系统。
为了获得最大的灵活性,CXAR41184提供了一个外部控制的增益(带电阻器)和一个外部控制的开启时间(带旁路电容器)。
CXAR41184提供绿色MSOP-8软件包。它在-40℃到+85℃的环境温度范围内工作
•主动低停机模式
•158mW输入16Ω负载,从5V电源
THD+N=0.1%(典型,每个通道)
•87mW输入32Ω负载,从5V电源
THD+N=0.1%(典型,每个通道)
•单位增益稳定
•关断电流:0.6μA(典型值)
•2.5V至5.5V操作
•关闭引脚与1.8V逻辑兼容
•弹出/点击减少电路

CXAR41184双音频功率放大器从5.0V电源驱动16Ω扬声器能够以0.1%失真THD+N连续平均功率为每个通道158mW外部控制低功耗低功耗的主动关机模式内部热关机保护机制外部控制的增益外部控制的开启时间

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1.产品概述       2.产品特点     6td嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)6td嘉泰姆

5.产品封装       6.电路原理图  6td嘉泰姆

7.相关产品6td嘉泰姆

   产品概述 返回TOP6td嘉泰姆


The CXAR41184 is a dual audio power amplifier capable of delivering 158mW per channel of continuous average power with typically 0.1% distortion (THD+N) when it drives a 16Ω speaker from a 5.0V power supply. It is designed to maximize audio performance in portable applications such as mobile phone. The portable application requires audio power amplifier has minimum of external components and can operate from a single 2.5V to 5.5V power supply.

CXAR41184 features an externally controlled, active-low, micro-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism. CXAR41184 does not require bootstrap capacitors or snubber networks. It is optimally suited for low power portable systems.6td嘉泰姆

For maximum flexibility, the CXAR41184 provides an externally controlled gain (with resistors), as well as an externally controlled turn-on time (with the bypass capacitor).6td嘉泰姆

The CXAR41184 is available in Green MSOP-8 package. It operates over an ambient temperature range of -40℃ to +85℃.6td嘉泰姆

   产品特点 返回TOP6td嘉泰姆


• Active-Low Shutdown Mode6td嘉泰姆
• 158mW into 16Ω Load from 5V Power Supply at6td嘉泰姆
    THD+N = 0.1% (Typical, per Channel)6td嘉泰姆
• 87mW into 32Ω Load from 5V Power Supply at6td嘉泰姆
    THD+N = 0.1% (Typical, per Channel)6td嘉泰姆
• Unity Gain Stable6td嘉泰姆
• Shutdown Current: 0.6μA (TYP)6td嘉泰姆
• 2.5V to 5.5V Operation6td嘉泰姆
• Shutdown Pin is Compatible with 1.8V Logic6td嘉泰姆
• Pop/Click Reduction Circuitry6td嘉泰姆
• -40℃ to +85℃ Operating Temperature Range6td嘉泰姆
• Available in Green MSOP-8 Package
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   应用范围 返回TOP6td嘉泰姆


Portable Systems6td嘉泰姆
Headphone Amplifier6td嘉泰姆
Microphone Preamplifier6td嘉泰姆
Notebook Computers6td嘉泰姆
Mobile Phone6td嘉泰姆
PDAs6td嘉泰姆
GPS
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   技术规格书(产品PDF) 返回TOP 6td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!6td嘉泰姆

 QQ截图20160419174301.jpg6td嘉泰姆

产品封装图 返回TOP6td嘉泰姆


blob.png6td嘉泰姆

电路原理图 返回TOP6td嘉泰姆


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◀ 上一篇:CXAR4182使用±1V/V至±10V/V的外部增益设置高PSRR提高对噪声和射频校正的免疫力立体声差分输入单电源和无盖线路驱动器在3.3V电压下将2.1Vrms驱动至2.5kW负载集成De-Pop电路

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下一篇▶:CXAR41185外部控制主动高微功耗关机模式内部热关机保护机制双音频功率放大器5.0V电源驱动16Ω扬声器0.1%的失真THD+N连续平均功率为每个通道提供158mW单位增益稳定