Datasheet Details
| Part number | YDA146 |
|---|---|
| Manufacturer | Yamaha |
| File Size | 1.20 MB |
| Description | Stereo 5W-30W Digital Audio Power Amplifier |
| Datasheet |
 YDA146 Datasheet
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General Description
YDA146 has digital amplifiers with analog input, PWM pulse output, the maximum output of 30W × 2ch.
Adopting “Pure Pulse Direct Speaker Drive Circuit” reduces distortion and noise on PWM pulse output signal.
Key Features
- ating supply voltage range PVDD: 8.0V to 16.5V Maximum momentary output 30 W×2ch (VDDP=15V, RL=4Ω, THD+N=10%) 20 W×2ch (VDDP=14V, RL=4Ω, THD+N=10%) Maximum continuous output 15 W.
- 1×2ch (VDDP=15V, RL=8Ω, THD+N=10%, Ta=70°C) 13.5W.
- 1×2ch (VDDP=15V, RL=4Ω, THD+N=10%, Ta=25°C) Distortion Rate (THD+N) 0.02 % (VDDP=12V, RL=8Ω, Po=0.2W, 1kHz) Residual Noise 48µVrms (VDDP=12V, GAIN[1:0]=L,L, NCDRC[1:0]=L,L) Efficiency 92 % (VDDP=12V, RL=8Ω) S/N Ratio 105 dB (VDDP=12V, GAIN[1:0]=L,L, NCDRC[1:0]=L,.