Description
of operating functions
YDA139 has digital amplifiers with analog and digital input, PWM pulse output, Maximum output of 2.5W(RL=4 )×2ch.
Features
- Maximum output WLCSP25 2.5 W×2ch (VDDP=VDDA=5.0V, RL=4Ω, THD+N=10%) 1.5 W×2ch (VDDP=VDDA=5.0V, RL=8Ω, THD+N=10%) SSOP24 2.5 W×2ch （VDDP=VDDA=5.0V, RL=4Ω, THD+N=10%） 1.3 W×2ch （VDDP=VDDA=5.0V, RL=8Ω, THD+N=10%） Efficiency www. DataSheet4U. com WLCSP25 91 % (Analog input mode, VDDP=VDDA=5.0V, RL=8Ω, Po=1.5W) SSOP24 88 % (Analog input mode, VDDP=VDDA=5.0V, RL=8Ω, Po=1.5W) Distortion Rate (THD+N) 0.03 % (Analog input mode, VDDP=VDDA=5.0V, RL=8Ω, Po=0.65W) S/N Ratio 99dB (Analog input mode, VDDP=VDDA=5.
YDA139 Datasheet
