| -Features |
3W Stereo Class-D Audio Power Amplifier with DC Volume Control
* 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~85°C |