YDA143 - STEREO 15W DIGITAL AUDIO POWER AMPLIFIER

of operating functions

YDA143 has digital amplifiers with analog input, PWM pulse output, Maximum output of 15W (RL=4Ω) 2ch.

• Amplifier Continuous maximum output 15 W×2ch (VDDP=12.0V, RL=4Ω, THD+N=10% Efficiency 87 % (VDDP=12.0V, RL=4Ω, Po=15W) Distortion Rate (THD+N) 0.04 % (VDDP=12.0V, RL=4Ω, Po=1.5W) S/N Ratio www. DataSheet4U. com 103dB (VDDP=12.0V, RL=4Ω, Po=15W, GAIN[1:0]=H,H) Channel Separation -65dB (VDDP=12.0V, RL=4Ω, GAIN[1:0]=H,H) Class AB Headphone Amplifier Maximum output 50mW×2ch (VDDP=12.0V, RL=32Ω, THD+N=10 % Distortion Rate(THD+N) 0.01 % (VDDP=12.0V, RL=32Ω, Pho=25mW) S/N Ratio 95dB (VDDP=12.0V, RL=32Ω.