TDA8947J Datasheet - NXP

4-channel audio amplifier

TDA8947J Features

* s SE: 1 W to 25 W, BTL: 4 W to 50 W operation possibility (2.1 system) s Soft clipping s Standby and Mute mode s No on/off switching plops s Low standby current s High supply voltage ripple rejection s Outputs short-circuit protected to ground, supply and across the load s Thermally protected s Pin

TDA8947J General Description

The TDA8947J contains four identical audio power ampliﬁers. The TDA8947J can be used as: four Single-Ended (SE) channels with a ﬁxed gain of 26 dB, two times Bridge-Tied Load (BTL) channels with a ﬁxed gain of 32 dB or two times SE channels (26 dB gain) plus one BTL channel (32 dB gain) operating as.

TDA8947J Datasheet (172.47 KB)