TDA8922B Datasheet - NXP Semiconductors

TDA8922B 2 X 50 W class-D power amplifier

The TDA8922B is a high efﬁciency class-D audio power ampliﬁer with very low dissipation. The typical output power is 2 × 50 W. The device is available in the HSOP24 power package and in the DBS23P through-hole power package. The ampliﬁer operates over a wide supply voltage range from ±12.5 V to ±30 .

TDA8922B Features

* s s s s s s s s s s s s Zero dead time switching Advanced current protection: output current limiting Smooth start-up: no pop-noise due to DC offset High efﬁciency Operating supply voltage from ±12.5 V to ±30 V Low quiescent current Usable as a stereo Single-Ended (SE) ampliﬁer or as a mono ampliﬁer

TDA8922B_NXPSemiconductors.pdf