Device identity and output power
The TPA3130D2DAP is a Class D stereo amplifier from the SpeakerGuard™ series, delivering 15W per channel into 8Ω loads from a 4.5V to 26V supply rail. The 2-channel (stereo) output type suits it for powered speakers, soundbars, and automotive audio head units where efficiency matters over linear Class AB stages.
Protection features and supply flexibility
Integrated short-circuit and thermal protection, plus mute and shutdown pins, allow the amplifier to be fault-managed without external comparators or supervisory circuits. The 4.5V to 26V supply range means it runs on a standard 12V automotive battery (nominal 13.8V) or a 24V industrial rail, with the output power scaling linearly with supply voltage.
