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CXAR41312 is a low cost I2S input mono output class D audio power amplifier. It can provide a maximum output power of 2.8W when powered by 5V. It can provide a maximum output power of 4.7W when powered by 6.5V. The CXAR41312 is internally integrated with a DA converter. Its I2S input supports a maximum of 24-bit bytes and can automatically monitor the sampling frequency, up to 192kHz. CXAR41312 integrated class D audio power amplifier also has functions such as adjustable gain and anti-breaking sound. The product is available in TSSOP20, QFN20 package.

   Product FeaturesReturn to TopnkF嘉泰姆

· Power supply:nkF嘉泰姆

PVDD 2.5-6.5V;nkF嘉泰姆
DVDD 3.0-3.6VnkF嘉泰姆

I2S input: maximum support 24-bit bytes; can automatically detect the sampling frequency, up to 192kHznkF嘉泰姆
· Output power:nkF嘉泰姆

1.40W (PvdD = 3.6V, RL = 4Ω, THD + N = 10%)nkF嘉泰姆
2.80W (PvdD = 5.0V, RL = 4Ω, THD + N = 10%)nkF嘉泰姆
4.70W (PvdD = 6.5V, RL = 4Ω, THD + N = 10%)nkF嘉泰姆

· THD + N = 0.04% (Po = 1W, RL = 4 Ω, PVDD = 3.7V)nkF嘉泰姆
・Gain adjustable ・Undervoltage protection, over-temperature protection, over-current protectionnkF嘉泰姆
TSSOP20, QFN20 packagenkF嘉泰姆
· Power SupplynkF嘉泰姆

PVDD: 2.5-6.5V;nkF嘉泰姆
DVDD: 3.0-3.6VnkF嘉泰姆

· I 2s Interface Data width: 16, 20, 24bit; Sample rate: 8-96kHznkF嘉泰姆
· Output PowernkF嘉泰姆

1.40W (PvdD = 3.6V, RL = 4Ω, THD + N = 10%)nkF嘉泰姆
2.80W (PvdD = 5.0V, RL = 4Ω, THD + N = 10%)nkF嘉泰姆
4.70W (PvdD = 6.5V, RL = 4Ω, THD + N = 10%)nkF嘉泰姆

· THD + N = 0.04% (Po = 1W, RL = 4 Ω, PVDD = 3.7V)nkF嘉泰姆
· Adjustable GainnkF嘉泰姆
· Thermal protection / Low voltage malfunction prevention / Over current protection functionnkF嘉泰姆
· Pb-free Packages, TSSOP20, QFN20nkF嘉泰姆

   Scope of applicationReturn to TopnkF嘉泰姆

The smart home.nkF嘉泰姆

Intelligent toys.nkF嘉泰姆
· IoT EquipmentnkF嘉泰姆
The game equipment.nkF嘉泰姆
Intelligent speaker.nkF嘉泰姆
・ Other lithium battery/5V equipmentnkF嘉泰姆
· Smart HomenkF嘉泰姆
· Smart ToysnkF嘉泰姆
· IoT DevicesnkF嘉泰姆
· Gaming DevicesnkF嘉泰姆
· Smart SpeakersnkF嘉泰姆
· Other Li-ion cell/5V DevicesnkF嘉泰姆

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

If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!nkF嘉泰姆
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   Product packaging diagramReturn to TopnkF嘉泰姆

  nkF嘉泰姆
   Circuit schematicReturn to TopnkF嘉泰姆

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