TPA3139D2 Datasheet (Texas Instruments) - Inductor Free Class-D Amplifier

TPA3139D2, Inductor Free Class-D Amplifier

The TPA3139D2 is a 10-W stereo Class-D audio amplifier, featuring a fast turn-on time of <15 ms and mute function.

It consumes low idle current of only 20mA (12-V) and can operate down to 3.5-V, allowing for longer audio playback.

Along with a small, 4 x 4 mm2 QFN package, the TPA3139D2 is optimize

TPA3139D2 Features

* 2 × 3 W into 8-Ω, 1% THD+N, 7.4-V supply

* 2 × 10 W into 8-Ω, 1% THD+N, 13.5-V supply

* Fast Turn-on time < 15 ms

* Wide supply range 3.5-V to 14.4-V

* Low idle current and small footprint for portable audio applications

* 4 x 4 mm2 QFN-24