Description
The UTC UPA2008 is a third generation 5-V class-D amplifier which provides precise DC volume control, lower supply current, lower noise floor, higher efficiency, smaller packaging, and fewer external components.
Features
- 3W per channel into 3Ω speakers (THD+N=10%) -< 0.045% THD at 1.5W, 1kHz, 3Ω load.
- Filter free modulation scheme operates without a large and expensive LC output filter.
- DC volume control with 2dB steps from -38dB to 20dB.
- Extremely efficient third generation 5V Class-D technology -Low supply current, 7mA -Low shutdown control, 1µA -Low noise floor, -80dBV -Maximum efficiency into 3Ω, 78% -Maximum efficiency into 8Ω, 88% -PSRR, -70dB.
- Operating temperature range, -40°C~.