YAMAHA CORPORATION YDA137
This digital pulse signal is converted into an audio signal by an external low-pass filter and is output to the speaker.| Part No. | YDA137 |
|---|---|
| Datasheet | YDA137 Download |
| Manufacturer |  YAMAHA CORPORATION |
| Description | STEREO 5W DIGITAL AUDIO POWER AMPLIFIER |
| Buy | Stock & Price |
FEATURES
●High Output Power 5.0 W ＠ VDD=5.0V, RL=2Ω, THD+N<10% 3.7 W ＠ VDD=5.0V, RL=3Ω, THD+N<10% 3.0 W ＠ VDD=5.0V, RL=4Ω, THD+N<10%●High Efficient Operation 75 % ＠ VDD=5.0V, RL=2Ω, Po=5W 80 % ＠ VDD=5.0V, RL=3Ω, Po=3W
●Low Distortion Rate (THD+N) 0.03 % ＠ 1kHz, RL=2Ω, Po=2.5W 0.02 % ＠ 1kHz, RL=3Ω, Po=1.5W
●High S/N Ratio 105dB ＠VDD=5.0V, input sensitivity 1.0Vrms, RL=2Ω, Po=5W 98dB ＠VDD=5.0V, input sensitivity 150mVrms, RL=2Ω, Po=5W
●IC Low Consumption Current 25 mA ＠ VDD=5.0V, no signal (no filter) 10 mA ＠ VDD=5.0V, at mute 1 µA ＠ VDD=5.0V, at sleep
●CS(Channel Separation) 80dB ＠ 1kHz
●Class AB headphone amp. is embedded. 20mW ＠ VDD=5.0V, RL=16Ω, THD+N<1.0%
●Arbitral gain setting with external resistor is possible.
●Sleep function by /SLEEP terminal
●Output mute function by /MUTE terminal
●Output Over-Current Protection Function (Ground short-circuit/Load short-circuit)
●Over-Temperature Protection Function
●Auto Resume Function from Over-Current, High-Temperature Protection.
●Monaural Function by /MONO terminal
●Pop Noise Rejection Function at power-up or power-cutoff.
