APA6003 Datasheet | ANPEC

Features General Description - Supply Voltage is 4.5V ~ 24V The APA6003 is a stereo, high efficiency, Class-D audio - Class D operation eliminates heat sink & reduce amplifier available in TSSOP-28P and QFN4x4-28 pins power supply requirement packages. - 20,26, 32, 36, 4 steps gain setting The Class-D power amplifier has higher efficiency - - 15W/ch into an 8Ω Loads at 10% THD+N from a paring to the tradition Class-AB power amplifier. The fil- 16-V supply ter free Class-D architecture eliminates the external low - 10W/ch into 8Ω Loads at 10% THD+N from a 12-V pass filters. The internal gain setting can minimum the supply external ponent counts, and for the flexible applica- - 30W into a 4Ω Mono Load at 10% THD+N from a tion the gain can be set to 4-step 20, 26, 32, 36d B by gain 16-V Supply control pins (GAIN0 and GAIN1). The AGC function pro- - 90% Efficient Class-D Operation Eliminates Need tects speaker from being out of its power rating but keeps for Heat Sinks acceptable performance. - External AGC function The integration of Class-D power amplifier is a best so- - Adjustable switch frequency lution for power efficiency and lower the total BOM costs. - Flow Through Pin Out Facilitates Easy Board Lay- The operating voltage is from 4.5V to 24V. The APA6003 out power amplifiers are capable of driving 15 W at VDD=16V - Robust Pin-to-Pin Short Circuit Protection and Ther- into 8Ω speaker, and provides thermal and over-current mal Protection with Auto Recovery Option protections also can detection the DC that prevent to de- - Excellent THD+N / Pop-Free Performance stroy the speaker voice coil. - Thermal and Over-Current Protections with Auto- Recovery option - Dual Differential Inputs with MUX - TSSOP-28P with thermal pad packages - QFN4x4-28B with thermal pad packages Applications - LCD Monitor - Consumer Audio Equipment Simplified Application Circuit Left Channel Input Right Channel Input LINNA LOUTP LINN LINP...