TPA3138D2 Datasheet (Texas Instruments) - 10-W 3.5-V to 14.4-V Inductor Free Stereo Class-D Speaker Amplifier

TPA3138D2, 10-W 3.5-V to 14.4-V Inductor Free Stereo Class-D Speaker Amplifier

The TPA3138D2 is a 10-W/ch, high-efficiency, lowidle-current Class-D stereo audio amplifier.

It can drive stereo speakers with a load as low as 3.2-Ω.

In the 1SPW mode, it consumes a low idle current of only 21-mA (12-V) and can operate down to 3.5-V, allowing for longer audio play and improved ther

TPA3138D2 Features

* 1 Wide Supply Range 3.5-V to 14.4-V

* 2 × 10 W into 6-Ω, 1% THD+N, 12-V Supply

* 1 x 18.5 W into 4-Ω, 10% THD+N, 12-V Supply

* THD+N : 0.04% at 1 W, 1 kHz input, 6-Ω

* Longer Battery Life for Portable Applications:

* 20-mA (12-V) Idle Current in 1SPW