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首页 > Products > Audio Amplifier IC > Class D Audio Power Amplifier >The 10W mono high-fidelity class D audio power amplifier with arbitrary configuration of limiting function CXAR41293 the automatic temperature limiting control function under the conditions of high power output and high ambient temperature, the chip can a
The 10W mono high-fidelity class D audio power amplifier with arbitrary configuration of limiting function CXAR41293 the automatic temperature limiting control function under the conditions of high power output and high ambient temperature, the chip can a

CXAR41293 is a mono class d audio power amplifier, which can continuously output 10W power under the conditions of VDD = 9.0V, THD + N = 10%, 4Ω load and 1kHz signal. In addition, if there is a class AB requirement, it can be customized.

The CXAR41293 has an arbitrarily configurable clipping (Limiter) function. After the limiter function is turned on, even if the input signal is large, the music output can be limited to the specified power and THD + N to meet the needs of different sound quality experiences and protection speakers.

The CXAR41293 also has an automatic temperature limit control (TFB) function. When the temperature in the chip is high under the conditions of high power output and high ambient temperature, the chip can automatically reduce the system gain to prevent the chip from entering the over-temperature shutdown protection mode. Under the premise of ensuring music quality, the peak power of music is significantly improved.

In addition, the CXAR41293's internal integrated filter-free modulation technology can directly drive the speaker. The built-in shutdown function minimizes the standby current. It also integrates functions such as output over-current protection, on-chip over-temperature protection and power supply under-voltage abnormal protection.

The 10W mono high-fidelity class D audio power amplifier with arbitrary configuration of limiting function CXAR41293 the automatic temperature limiting control function under the conditions of high power output and high ambient temperature, the chip can a
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  1. 1.Product overview       2.Product Features     brq嘉泰姆

  2. 3.Scope of application       4.Technical Specification Download(PDF Document)brq嘉泰姆

  3. 5.Product packaging       6.Circuit schematic  brq嘉泰姆
    7.Related Productsbrq嘉泰姆

Product overview

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CXAR41293 is a mono class d audio power amplifier, which can continuously output 10W power under the conditions of VDD = 9.0V, THD + N = 10%, 4Ω load and 1kHz signal. In addition, if there is a class AB requirement, it can be customized.brq嘉泰姆

The CXAR41293 has an arbitrarily configurable clipping (Limiter) function. After the limiter function is turned on, even if the input signal is large, the music output can be limited to the specified power and THD N, meeting the needs of different sound quality experiences and protecting speakers.brq嘉泰姆

The CXAR41293 also has an automatic temperature limit control (TFB) function. When the temperature in the chip is high under the conditions of high power output and high ambient temperature, the chip can automatically reduce the system gain to prevent the chip from entering the over-temperature shutdown protection mode. Under the premise of ensuring music quality, the peak power of music is significantly improved.brq嘉泰姆

In addition, the CXAR41293's internal integrated filter-free modulation technology can directly drive the speaker. The built-in shutdown function minimizes the standby current. It also integrates functions such as output over-current protection, on-chip over-temperature protection and power supply under-voltage abnormal protection.brq嘉泰姆

   Product FeaturesReturn to Topbrq嘉泰姆


Arbitrarily configurable limiting function freely selects the audio limit amplitude, so that the output audio signal is limited to a fixed distortion levelbrq嘉泰姆

Built-in automatic temperature limit control functionbrq嘉泰姆
· THD + N: 0.03%(VDD = 9.0V, RL = 4 Ω + 22uH, fIN = 1kHz, Po = 2.0W)brq嘉泰姆
· Export rate (fIN = 1kHz, THD + N = 10%)brq嘉泰姆

10W (VDD=9.0V, RL=4Ω 22uH)brq嘉泰姆
5.5W (VDD=9.0V, RL=8Ω 33uH)brq嘉泰姆

VDD supply range: 2.5V to 10Vbrq嘉泰姆
Gain: 25dBbrq嘉泰姆
Filter-free digital modulation, direct drive speakerbrq嘉泰姆
・ Protection function: overcurrent/overheating/undervoltage abnormal protection functionbrq嘉泰姆
・Lead-free and halogen-free package, SOP8L-PPbrq嘉泰姆

   Scope of applicationReturn to Topbrq嘉泰姆


The Bluetooth speaker.brq嘉泰姆

The portable speaker.brq嘉泰姆
2.1 channel small speakerbrq嘉泰姆
the loudspeaker.brq嘉泰姆
· Iphone/ipod/ipod dockingbrq嘉泰姆
Pull rod speakerbrq嘉泰姆
Tablets, Laptopsbrq嘉泰姆
Portable game machine.brq嘉泰姆
Small size LCD TV/monitorbrq嘉泰姆
MP4, Navigatorbrq嘉泰姆

   Technical Specification (Product PDF)Return to Top brq嘉泰姆


If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!brq嘉泰姆

      QQ截图20160419174301.jpgbrq嘉泰姆

   Product packaging diagramReturn to Topbrq嘉泰姆


  brq嘉泰姆

   Circuit schematicReturn to Topbrq嘉泰姆


brq嘉泰姆

  Related Chip Selection GuideReturn to Topbrq嘉泰姆


MonoDClass Audio Power Amplifier Audio Power Amplifier (Analog Input)>DClass
Product Model Channel Operating voltage Output power signal-to-noise ratio Encapsulation Remarks
CXAR41286 Dual channel 4.5V-26V 75W   TSSOP28 Stereo Class D Audio Amplifier
CXAR41287 Dual channel 2.5V to 9.8V 18W   TSSOP20L Class AB and Class D switch support
CXAR41288 Dual channel 5.0V 3.3 W   SOP-16,TSSOP-20 Full bandwidth EMI suppression performance
CXAR41289 Dual channel 3.6V~6.5V 4.70W   SOP16L 4.7W Anti-clipping Dual Channel Class D Audio Power Amplifier
CXAR41290 Dual channel 3.6V~5.0V 3.3 W   TSSOP-20 3.3W Low EMI Stereo Class D Audio Power Amplifier with Digital Volume Control/Anti-clipping
CXAR41291 Dual channel 8.5V 2 × 9.5W   TSSOP20L 9.5W Anti-clipping Dual Channel Class AB/D Audio Power Amplifier
CXAR41292 Dual channel 8.5V 2 × 9.5W   SOP16L 9.5W Anti-clipping Dual Channel Class D Audio Power Amplifier
CXAR41293 Mono 2.5V to 10V 10W  95dB SOP8L  
CXAR41294 Mono 3.6V~6.5V 4.7W 95dB SOP8  
CXAR41295 Mono 5.0V 5.5 W   SOP8L  
CXAR41296 Mono 8.5V 10W   SOP8L Class AB/Class D switch
CXAR41297 Mono 3.6V~6.5V 4.7W 95dB DFN8L, SOP8 Class AB/Class D switch
CXAR41298 Mono 5.0V 3.5W 95dB MSOP10, MSOP10