TPA3139D2 Datasheet - Texas Instruments

TPA3139D2, Inductor Free Class-D Amplifier

www.ti.com TPA3139D2 SLOS810A * OCTOBER 2019 * REVISEDTAPUAG3U1ST3920D220 SLOS810A * OCTOBER 2019 * REVISED AUGUST 20

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

Applications

* 4 x 4 mm2 QFN-24 package
* 20-mA (12-V) idle current with 1SPW modulation
* > 90% Class-D efficiency
* Flexible audio solution:
* MUTE signal for fast enable and enable of outputs
* Single-ended or differential analog inputs
* Selectable gain

TPA3139D2-etcTI.pdf