TPA2050D4 Datasheet - Texas Instruments

TPA2050D4, 1.4W/CH STEREO CLASS-D AUDIO SUBSYSTEM

TPA2050D4 www.ti.com SLOS544 * JULY 2008 1.4 W/CH STEREO CLASS-D AUDIO SUBSYSTEM WITH DirectPath™ HEADPHONE AMPLIFIER AND 2:1 INPUT MUX FEAT.
The TPA2050D4 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
* Gain Select for Headphone Amplifier
* Eight Programmable Ma

Applications

* Smart Phones / Cellular Phones
* Laptop Computers
* Portable Gaming
* Portable Media Players SIMPLIFIED SYSTEM BLOCK DIAGRAM Codec (MP3) FM Tuner Left (SE ) Right (SE ) Left (SE ) TPA2050D4 Stereo Class-D plus DirectPath TM Right (SE ) 8 W Speaker 8 W Speak

TPA2050D4-etcTI.pdf