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首页 > Products > Audio Amplifier IC > Class D Audio Power Amplifier >2x20W Stereo Class-D Audio Amplifier with Power Limit CXAR41247 CXAR41248 is a high efficiency stereo class-D audio amplifier with adjustable power limit function The loudspeaker driver operates
2x20W Stereo Class-D Audio Amplifier with Power Limit CXAR41247 CXAR41248 is a high efficiency stereo class-D audio amplifier with adjustable power limit function The loudspeaker driver operates

The CXAR41247 CXAR41248 is a high efficiency stereo class-D audio amplifier with adjustable power limit function. The loudspeaker driver operates from 4.5V~26V supply voltage and analog circuit operates at 5V supply voltage. It can deliver 20W/CH output power into 8Ω loudspeaker within 1% THD+N at 24V supply voltage and without external heat sink when playing music

2x20W Stereo Class-D Audio Amplifier with Power Limit CXAR41247 CXAR41248 is a high efficiency stereo class-D audio amplifier with adjustable power limit function The loudspeaker driver operates
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1.产品概述       2.产品特点     wC6嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)wC6嘉泰姆

5.产品封装       6.电路原理图  wC6嘉泰姆

7.相关产品wC6嘉泰姆

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     The CXAR41247 CXAR41248 is a high efficiency stereo class-D audio amplifier with adjustable power limit function. The loudspeaker driver operates from 4.5V~26V supply voltage and analog circuit operates at 5V supply voltage. It can deliver 20W/CH output power into 8Ω loudspeaker within 1% THD+N at 24V supply voltage and without external heat sink when playing music.CXAR41247 CXAR41248 provides parallel BTL (Mono)application, and it can deliver 40W into 4Ω loudspeaker at 24V supply voltage. The adjustable power limit function allows user to set a voltage rail lower than half of 5V to limit the amount of current through the speaker. Output DC detection prevents speaker damage from long-time current stress. CXAR41247 CXAR41248 provides superior EMC performance for filter-free application. The output short circuit and over temperature protection include auto-recovery feature.

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 Single supply voltage 4.5V ~ 26V for loudspeaker driver Built-in LDO output 5V for others wC6嘉泰姆

 Loudspeaker power from 24V supply BTL Mode: 20W/CH into 8Ω @<1% THD+N PBTL Mode: 40W/CH into 4Ω @<10% THD+N wC6嘉泰姆

 Loudspeaker power from 12V supply BTL Mode: 10W/CH into 8Ω @10% THD+N wC6嘉泰姆

 88% efficient Class-D operation eliminates need for heat sink  Differential inputs wC6嘉泰姆

 Four selectable, fixed gain settings wC6嘉泰姆

 Internal oscillator wC6嘉泰姆

 Short-Circuit protection with auto recovery option wC6嘉泰姆

 Under-Voltage detection wC6嘉泰姆

 Over-Voltage protection wC6嘉泰姆

 Pop noise and click noise reduction wC6嘉泰姆

 Adjustable power limit function for speaker protection wC6嘉泰姆

 Output DC detection for speaker protection wC6嘉泰姆

 Filter-Free operation wC6嘉泰姆

 Over temperature protection with auto recovery wC6嘉泰姆

 Superior EMC performancewC6嘉泰姆

   应用范围 返回TOPwC6嘉泰姆


 TV audio wC6嘉泰姆

 Boom-Box wC6嘉泰姆

 Powered speaker wC6嘉泰姆

 Monitors wC6嘉泰姆

 Consumer Audio EquipmentwC6嘉泰姆

   技术规格书(产品PDF) 返回TOP wC6嘉泰姆


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产品封装图 返回TOPwC6嘉泰姆


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电路原理图 返回TOPwC6嘉泰姆


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