TDA8920CJ/N1 Datasheet

Audio Amplifiers


The TDA8920CJ/N1 is a high-efciency class-D audio power amplier. The typical output power is 2 × 110 W with a speaker load impedance of 4 Ω.The TDA8920CJ/N1 is available in both HSOP24 and DBS23P power packages. The amplier operates over a wide supply voltage range from ±12.5 V to ±32.5 V and features low quiescent current consumption. TDA8920CJ/N1 Features • Pin compatible with TDA8950/20B for both HSOP24 and DBS23P packages• Symmetrical operating supply voltage range from ±12.5 V to ±32.5 V• Stereo full differential inputs, can be used as stereo Single-Ended (SE) or mono Bridge-Tied Load (BTL) amplier• Low noise• Smooth pop noise-free start-up and switch off• Zero dead time switching• Fixed frequency• Internal or external clock• High efciency• Low quiescent current• Advanced protection strategy: voltage protection and output current limiting• Thermal FoldBack (TFB)• Fixed gain of 30 dB in SE and 36 dB in BTL applications• Fully short-circuit proof across load• BD modulation in BTL conguration TDA8920CJ/N1 Applications • DVD• Mini and micro receiver• Home Theater In A Box (HTIAB) system• High-power speaker system


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Manufacturer information

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