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TPA2008D2 3-W STEREO CLASS-D AUDIO POWER AMPLIFIER

TPA2008D2 Description

TPA2008D2 www.ti.com SLOS413C * JULY 2003 * REVISED MAY 2004 3-W STEREO CLASS-D AUDIO POWER AMPLIFIER WITH DC VOLUME CONTROL Effic.
The TPA2008D2 is a third generation 5-V class-D amplifier from Texas Instruments.

TPA2008D2 Features

* 3 W Per Channel into 3-Ω Speakers (THD+N = 10%)
* < 0.045% THD at 1.5 W, 1 kHz, 3-Ω Load
* DC Volume Control With 2-dB Steps From -38 dB to 20 dB
* Filter Free Modulation Scheme Operates Without a Large and Expensive LC Output Filter
* Extremely Efficient Th

TPA2008D2 Applications

* LCD Projectors
* LCD Monitors
* Powered Speakers
* Battery Operated and Space Constrained Systems 100 90 80 70 60 50 40 30 20 10 0 0 EFFICIENCY vs OUTPUT POWER 8 Ω Speaker 4 Ω Speaker 3 Ω Speaker VDD = 5 V No Filter 0.5 1 1.5 2 2.5 3 3.5 PO
* Output Po

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3-W STEREO CLASS-D AUDIO POWER AMPLIFIER Texas Instruments
Texas Instruments TPA2008D2-like datasheet