APA2621

APA2621 15W Stereo Class-D Audio Power Amplifier Features General Description Supply Voltage is 4.5V ~ 22V Class D operation eliminates heat sink & reduce power supply requirement 20,26, 32, 36, 4 steps gain setting 15W/ch into an 8Ω Loads at 10% THD+N from a 16-V supply 10W/ch into 8Ω Loads at 10% THD+N from a 12V supply 33W into a 4Ω Mono Load at 10% THD+N from a 16V Supply Adjustable Power Limit function plus DC Protec- tion Thermal and Over-Current Protections with Auto- Recovery option TSSOP-28P with thermal pad packages QFN4x4-28B with thermal pad packages Applications LCD Monitor AIO The APA2621 is a stereo, high efficiency, Class-D audio amplifier available in TSSOP-28P and QFN4x4-28 pins packages. The Class-D power amplifier has higher efficiency compare to the tradition Class-AB power amplifier. The filter free Class-D architecture eliminates the external low pass filters. The internal gain setting can minimum the ext...