The TPA2012D2 is a stereo, filter-free, Class-D audio amplifier available in a WCSP, QFN, or PWP package. The TPA2012D2 only requires two external components for operation and can be powered by a voltage source from 2.5 V to 5.5 V. The product can be used in wireless or cellular handsets and PDAs, portable DVD players, notebook PCs, portable radios, portable gaming devices, educational toys, and USB speakers.
The TPA2012D2 is a stereo, filter-free, Class-D audio amplifier available in WCSP, QFN, or PowerPAD packages. It features independent shutdown controls for each channel and selectable gain settings of 6, 12, 18, and 24 dB via external pins.
The device offers high power supply rejection ratio (PSRR) and includes short-circuit and thermal protection. Output power varies by package and voltage; for example, the QFN package delivers 2.1 W per channel into a 4Ω load at 5V.
| Output Power (QFN, 4Ω, 5V) | 2.1 W/Ch |
|---|---|
| Output Power (WCSP, 8Ω, 3.6 V) | 720 mW/Ch |
| Power Supply Range | 2.5 V to 5.5 V |
| Gain Selection | 6, 12, 18, and 24 dB |
The TPA2012D2 only requires two external components for operation.
Gain can be selected to 6, 12, 18, or 24 dB using the GO and G1 gain select pins.
Yes, it includes short-circuit and thermal protection.