TPA2008D2 Description
The TPA2008D2 is a third generation 5-V class-D amplifier from Texas Instruments. Improvements to previous generation devices include: dc volume control, lower supply current, lower noise floor, higher efficiency, smaller packaging, and fewer external ponents.
TPA2008D2 Key Features
- 3 W Per Channel into 3-Ω Speakers (THD+N = 10%)
- < 0.045% THD at 1.5 W, 1 kHz, 3-Ω Load
- DC Volume Control With 2-dB Steps From
- 38 dB to 20 dB
- Filter Free Modulation Scheme Operates Without a Large and Expensive LC Output Filter
- Extremely Efficient Third Generation 5-V Class-D Technology
- Low Supply Current, 7 mA
- Low Shutdown Control, 1 µA
- Low Noise Floor, -80 dBV
- Maximum Efficiency into 3 Ω, 78%