YDA147 - STEREO 5W-15W DIGITAL AUDIO POWER AMPLIFIER
Digital Amplifier Function YDA147 has digital amplifiers with analog input, PWM pulse output, the maximum output of 20W × 2ch.
Adopting “Pure Pulse Direct Speaker Drive Circuit” reduces distortion and noise on PWM pulse output signal.
Digital Amplifier Gain The total gain of the digital amplifier
YDA147 D- 515 STEREO 5W-15W DIGITAL AUDIO POWER AMPLIFIER Overview YDA147 (D-515) is a high-efficiency digital audio power amplifier IC with the maximum output of 15W × 2ch.
YDA147 has a “Pure Pulse Direct Speaker Drive Circuit” that directly drives speakers while reducing distortion of pulse output signal and reducing noise on the signal, which realizes the highest standard low distortion rate characteristics and low noise characteristics among digital amplifier ICs in the same class.
In addi
YDA147 Features
* Power Limit Function, Non-clip Function, and DRC (Dynamic Range Control) Function that were developed by Yamaha original digital amplifier technology. YDA147 has overcurrent protection function for speaker output terminals, high temperature protection function, and lowsupply voltage malfunction prev