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TPA3139D2

Texas Instruments
Part Number TPA3139D2
Manufacturer Texas Instruments
Description Inductor Free Class-D Amplifier
Published Jun 29, 2023
Detailed Description www.ti.com TPA3139D2 SLOS810A – OCTOBER 2019 – REVISEDTAPUAG3U1ST3920D220 SLOS810A – OCTOBER 2019 – REVISED AUGUST 2020...
Datasheet PDF File TPA3139D2 PDF File

TPA3139D2
TPA3139D2

Overview
www.
ti.
com TPA3139D2 SLOS810A – OCTOBER 2019 – REVISEDTAPUAG3U1ST3920D220 SLOS810A – OCTOBER 2019 – REVISED AUGUST 2020 TPA3139D2 10-W Stereo, 3.
5-V to 14.
4-V, Low-Idle-Current, Inductor Free Class D Amplifier 1 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 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: 20 dB and 26 dB • Integrated Protections and Auto Recovery: – Pin-to-pin, pin-to-ground, and pin-to-power short circuit protection – Thermal protection, undervoltage protection, and overvoltage protection – Power limiter and DC speaker protection • Spread-spectrum modulation reduces EMI emission • Reduced...


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