TPA2054D4 Datasheet - Texas Instruments

TPA2054D4, 1.4W/CH STEREO CLASS-D AUDIO SUBSYSTEM

TPA2054D4 www.ti.com SLOS607 * APRIL 2009 1.4 W/CH STEREO CLASS-D AUDIO SUBSYSTEM WITH DirectPath™ HEADPHONE AMPLIFIER AND 3:1 INPUT MUX FE.
The TPA2054D4 features a stereo Class-D power amplifier along with a stereo DirectPath™ headphone amplifier.

Features

* 1
* 23 Stereo Class-D Amp:
* 1.4 W into 8 Ω from 5.0 V (10% THD + N)
* 1.25 W into 8 Ω from 5.0 V (1% THD + N)
* DirectPath™ Stereo Headphone Amplifier
* No Output Capacitors Required
* Independent Gain Select for Headphone Amplifier
* Eight Pro

Applications

* Smart Phones / Cellular Phones
* Laptop Computers
* Portable Gaming
* Portable Media Players SIMPLIFIED SYSTEM BLOCK DIAGRAM ABB Mono+ Mono- 8 Speaker Codec MP3 FM Tuner Left SE Right SE TPA2054D4 Stereo Class D plus DirectPath™ Left SE Right SE 8 Speaker

TPA2054D4-etcTI.pdf