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首页 > 产品中心 > 音频放大IC > D类音频功放电路 >CXAR41169单声道无破音低EMI2.8W无需滤波器的D类音频功率放大器有D类的84%高效率有独特的无破音功能通过检测输出的破音失真自动调整系统增益无破音功能为4Ω负载提供2.8W功率输出
CXAR41169单声道无破音低EMI2.8W无需滤波器的D类音频功率放大器有D类的84%高效率有独特的无破音功能通过检测输出的破音失真自动调整系统增益无破音功能为4Ω负载提供2.8W功率输出
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CXAR41169单声道、无破音、低EMI、2.8W、无需滤波器的D类音频功率放大器不仅具有D类的84%高效率,还有独特的无破音功能,可以通过检测输出的破音失真,自动调整系统增益,不仅有效避免了大功率超载输出对喇叭的损坏,同时带来舒适的听觉感受
‧2.5V到5.5V操作
‧为4Ω负载提供2.8W功率输出
‧低EMI
‧无破音功能
‧短路保护及短路结束自动回复功能
‧过热保护
‧84%的效率
‧低静态电流(3.5mA)与低功耗关断模式(0.5μA)
‧POP杂音抑制

CXAR41169单声道无破音低EMI2.8W无需滤波器的D类音频功率放大器有D类的84%高效率有独特的无破音功能通过检测输出的破音失真自动调整系统增益无破音功能为4Ω负载提供2.8W功率输出
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目录

1.产品概述       2.产品特点     yx5嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)yx5嘉泰姆

5.产品封装       6.电路原理图  yx5嘉泰姆

7.相关产品yx5嘉泰姆

   产品概述 返回TOPyx5嘉泰姆


     CXAR41169单声道、无破音、低EMI、2.8W、无需滤波器的D类音频功率放大器不仅具有D类的84%高效率,还有独特的无破音功能,可以通过检测输出的破音失真,自动调整系统增益,不仅有效避免了大功率超载输出对喇叭的损坏,同时带来舒适的听觉感受。CXAR41169采用9焊球WCSP和8 PIN TDFN封装。The CXAR41169 is a high efficiency, 2.8W mono class-D audio power amplifier with non-clip. A low noise, filterless PWM architecture eliminates the output filter, reducing external component count, system cost, and simplifying design. Operating in a single 5V supply, CXAR41169 is capable of driving 4Ω speaker load at a continuous average output of 2.8W/10% THD+N or 2.2W/1% THD+N. The CXAR41169 has high efficiency with speaker load compared to a typical class AB amplifier. With a 3.6V supply driving an 8Ω speaker , the efficiency for a 400mW power level is 84%. CXAR41169 feature non-clip output control function which detects output signal clip due to the over level input signal and suppress the output signal clip automatically. Also the non-clip output control function can adapt the output clip cause by power supply voltage down with battery. In cellular handsets, the earpiece, speaker phone, and melody ringer can each be driven by the CXAR41169 The CXAR41169is available in space-saving WCSP and TDFN-8 packages.

   产品特点 返回TOPyx5嘉泰姆


‧2.5V到5.5V操作yx5嘉泰姆

‧为4Ω负载提供2.8W功率输出yx5嘉泰姆

‧低EMIyx5嘉泰姆

‧无破音功能yx5嘉泰姆

短路保护及短路结束自动回复功能yx5嘉泰姆

‧过热保护yx5嘉泰姆

‧84%的效率yx5嘉泰姆

低静态电流(3.5mA)与低功耗关断模式(0.5μA)yx5嘉泰姆

‧POP杂音抑制yx5嘉泰姆

‧WCSP-9 与TDFN-8封装yx5嘉泰姆

 Unique Modulation Scheme Reduces EMI Emissionsyx5嘉泰姆

 Unique Non-Clip function , Variable NCN1,yx5嘉泰姆

NCN2,NCNOFF mode Selectyx5嘉泰姆

 Short Circuit Auto-Recoveryyx5嘉泰姆

 Efficiency at 3.6V With an 8- Speaker:yx5嘉泰姆

− 84% at 400 mWyx5嘉泰姆

 Low Quiescent Current andyx5嘉泰姆

Shutdown Currentyx5嘉泰姆

 2.5V to 5.5V Wide Supply Voltageyx5嘉泰姆

 Shutdown Pin Compatible with 1.8V Logic GPIOyx5嘉泰姆

 Optimized PWM Output Stage Eliminatesyx5嘉泰姆

LC Output Filteryx5嘉泰姆

 Improved PSRR ( -68 dB) Eliminates Need for ayx5嘉泰姆

Voltage Regulatoryx5嘉泰姆

 Fully Differential Design Reduces RF Rectificationyx5嘉泰姆

and Eliminates Bypass Capacitoryx5嘉泰姆

 Improved CMRR Eliminates Two Inputyx5嘉泰姆

Coupling Capacitorsyx5嘉泰姆

 Internally Generated 325-kHz Switchingyx5嘉泰姆

Frequencyyx5嘉泰姆

 Integrated Pop and Click Suppression Circuitryyx5嘉泰姆

 1.5mm′ 1.5mm Wafer Chip Scale Package (WCSP)yx5嘉泰姆

and 3mm′ 3mm TDFN-8 Packageyx5嘉泰姆

 RoHS Compliant and 100% Lead(Pb)-Freeyx5嘉泰姆

Halogen-Freeyx5嘉泰姆

   应用范围 返回TOPyx5嘉泰姆


‧行动电话yx5嘉泰姆

‧个人媒体播放器yx5嘉泰姆

‧掌上游戏机 yx5嘉泰姆

Ideal for Wireless or cellular Handsets and PDAsyx5嘉泰姆

   技术规格书(产品PDF) 返回TOP yx5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!yx5嘉泰姆

 QQ截图20160419174301.jpgyx5嘉泰姆

产品封装图 返回TOPyx5嘉泰姆


ayx5嘉泰姆

电路原理图 返回TOPyx5嘉泰姆


blob.pngyx5嘉泰姆

相关芯片选择指南 返回TOP             更多同类产品.......


音频放大器   > D类 > D类放大器yx5嘉泰姆

Part   Numberyx5嘉泰姆

remarkyx5嘉泰姆

Vin (V)yx5嘉泰姆

Speaker (W)yx5嘉泰姆

Speaker (Ω)yx5嘉泰姆

Headphoneyx5嘉泰姆

No of Speaker Channelyx5嘉泰姆

THD +N @ 1KHz (%)yx5嘉泰姆

IQ (mA)(Typ)yx5嘉泰姆

PSRR (dB)yx5嘉泰姆

Packageyx5嘉泰姆

CXAR41163yx5嘉泰姆

10-W Inductor Free Stereo Audio Amplifier with Low EMIyx5嘉泰姆

4.5~14.5yx5嘉泰姆

10yx5嘉泰姆

8yx5嘉泰姆

-yx5嘉泰姆

2yx5嘉泰姆

0.07yx5嘉泰姆

22yx5嘉泰姆

60yx5嘉泰姆

TSSOP-28yx5嘉泰姆

CXAR41164yx5嘉泰姆

2W High Efficiency Mono Class-D Audio Power Amplifier with   Non-Clipyx5嘉泰姆

3~5yx5嘉泰姆

2yx5嘉泰姆

8yx5嘉泰姆

N/Ayx5嘉泰姆

1yx5嘉泰姆

0.09yx5嘉泰姆

9yx5嘉泰姆

70yx5嘉泰姆

WCSP-16yx5嘉泰姆

CXAR41165yx5嘉泰姆

2.8W/CH Stereo Filterless Class-D Audio Amplifier withyx5嘉泰姆

2.7~5.5yx5嘉泰姆

2.8yx5嘉泰姆

4yx5嘉泰姆

110mW/32Ωyx5嘉泰姆

2yx5嘉泰姆

0.2yx5嘉泰姆

6.5yx5嘉泰姆

60yx5嘉泰姆

SOP-24,TQFN-20yx5嘉泰姆

CXAR41165Byx5嘉泰姆

2.5W/CH Stereo Filterless Class-D Audio Amplifier with 64-Step   DC Volume Controlyx5嘉泰姆

2.7~5.5yx5嘉泰姆

2.5yx5嘉泰姆

4yx5嘉泰姆

N/Ayx5嘉泰姆

2yx5嘉泰姆

0.2yx5嘉泰姆

6.5yx5嘉泰姆

60yx5嘉泰姆

SOP-16yx5嘉泰姆

CXAR41166yx5嘉泰姆

3.3W Mono Class-D Audio Power Amplifier with Non-Clip, Power Limit and Noise Gateyx5嘉泰姆

2.5~5.5yx5嘉泰姆

3.3yx5嘉泰姆

4yx5嘉泰姆

N/Ayx5嘉泰姆

1yx5嘉泰姆

0.15yx5嘉泰姆

4yx5嘉泰姆

70yx5嘉泰姆

WCSP-9yx5嘉泰姆

CXAR41167yx5嘉泰姆

2.5-W/CH Stereo Filter-less Class-D Audio Power Amplifier with Auto-Recoveryyx5嘉泰姆

2.5 ~ 5.5yx5嘉泰姆

2.5yx5嘉泰姆

4yx5嘉泰姆

N/Ayx5嘉泰姆

2yx5嘉泰姆

0.13yx5嘉泰姆

6.2yx5嘉泰姆

63yx5嘉泰姆

TQFN-20,TSSOP-20yx5嘉泰姆

CXAR41168yx5嘉泰姆

Low EMI, 2.8-W Mono Filterless Class-D Audio Power Amplifier with Auto-Recoveryyx5嘉泰姆

2.5~5.5yx5嘉泰姆

2.8yx5嘉泰姆

4yx5嘉泰姆

N/Ayx5嘉泰姆

1yx5嘉泰姆

0.1yx5嘉泰姆

41yx5嘉泰姆

68yx5嘉泰姆

SOP-8yx5嘉泰姆

CXAR41169yx5嘉泰姆

Non-Clip, Low EMI, 2.8W Mono Filterless Class-D Audio Power   Amplifier with Auto-Recoveryyx5嘉泰姆

2.5 ~ 5.5yx5嘉泰姆

2.8yx5嘉泰姆

4yx5嘉泰姆

N/Ayx5嘉泰姆

1yx5嘉泰姆

0.15yx5嘉泰姆

3.5yx5嘉泰姆

70yx5嘉泰姆

WCSP-9,TDFN-8yx5嘉泰姆

CXAR41170yx5嘉泰姆

2.5W Stereo Class-D Audio Power Amplifier with 3D Enhancementyx5嘉泰姆

2.5 ~ 5.5yx5嘉泰姆

2.5yx5嘉泰姆

4yx5嘉泰姆

N/Ayx5嘉泰姆

2yx5嘉泰姆

0.2yx5嘉泰姆

7.3yx5嘉泰姆

70yx5嘉泰姆

TQFN-24yx5嘉泰姆

CXAR41171yx5嘉泰姆

3-W Mono Filterless Class-D Audio Power Amplifieryx5嘉泰姆

2.5 ~ 5.5yx5嘉泰姆

3yx5嘉泰姆

4yx5嘉泰姆

N/Ayx5嘉泰姆

1yx5嘉泰姆

0.18yx5嘉泰姆

4.3yx5嘉泰姆

72yx5嘉泰姆

TDFN-8, WCSPyx5嘉泰姆

CXAR41172yx5嘉泰姆

6.5-W Mono Class-D Audio Power Amplifieryx5嘉泰姆

8 ~ 24yx5嘉泰姆

6.5yx5嘉泰姆

8yx5嘉泰姆

N/Ayx5嘉泰姆

1yx5嘉泰姆

0.08yx5嘉泰姆

8yx5嘉泰姆

70yx5嘉泰姆

TSSOP-24yx5嘉泰姆

CXAR41173yx5嘉泰姆

15-W Stereo Class-D Audio Power Amplifier with Speaker Protectionyx5嘉泰姆

5.5~26yx5嘉泰姆

15yx5嘉泰姆

8yx5嘉泰姆

-yx5嘉泰姆

2yx5嘉泰姆

0.2yx5嘉泰姆

45yx5嘉泰姆

60yx5嘉泰姆

TSSOP-28yx5嘉泰姆

CXAR41174yx5嘉泰姆

6-W Stereo Class-D Audio Power Amplifier with Speaker Protectionyx5嘉泰姆

5.5~26yx5嘉泰姆

6yx5嘉泰姆

8yx5嘉泰姆

N/Ayx5嘉泰姆

2yx5嘉泰姆

0.2yx5嘉泰姆

45mAyx5嘉泰姆

60yx5嘉泰姆

TSSOP-28yx5嘉泰姆

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