YDA147

The YDA147 is STEREO 5W-15W DIGITAL AUDIO POWER AMPLIFIER designed by YAMAHA CORPORATION.

Product Overview

YAMAHA CORPORATION

Datasheet Details

Part number	YDA147
Manufacturer	YAMAHA CORPORATION
File Size	1.05 MB
Description	STEREO 5W-15W DIGITAL AUDIO POWER AMPLIFIER
Datasheet	YDA147-YAMAHACORPORATION.pdf
Additional preview pages of the YDA147 datasheet.

Product details

Description

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 varies depending on operation modes, as shown below.NCDRC1 NCDRC0 LL LH HL HH GAIN1 L L H H L L H H L L H H L L H H GAIN0 L H L H L H L H L H L H L H L H Total Gain +22dB +28dB +34dB +16dB +34dB

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 prevention function. Features Operating supply voltage range PVDD: 8.0V to 16.5V Maximum momentary output 20 W×2ch (VDDP=14V, RL=4Ω, THD+N=10%) 15 W×2ch (VDDP=12V, RL=4Ω, THD+N=10%) Maximum continuou.

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Other Datasheets by YAMAHA CORPORATION

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Published: Mar 16, 2015 |