YDA143

The YDA143 is STEREO 15W DIGITAL AUDIO POWER AMPLIFIER designed by YAMAHA CORPORATION.

Product Overview

YAMAHA CORPORATION

Datasheet Details

Part number	YDA143
Manufacturer	YAMAHA CORPORATION
File Size	1.06 MB
Description	STEREO 15W DIGITAL AUDIO POWER AMPLIFIER
Datasheet	YDA143_YAMAHACORPORATION.pdf
Additional preview pages of the YDA143 datasheet.

Product details

Description

of operating functions Digital Amplifier Function YDA143 has digital amplifiers with analog input, PWM pulse output, Maximum output of 15W (RL=4Ω) 2ch.Distortion of PWM pulse output signal and noise of the signal is reduced by adopting “Pure Pulse Direct Speaker Drive Circuit” First Stage Amplifier Gain Setting Function YDA143 is composed of the first stage amplifier with gain setting control and 18dB fixed-gain digital amplifier.Gain of the first stage amplifier can be set by GAIN[1:0] t

Features

Amplifier Continuous maximum output 15 W×2ch (VDDP=12.0V, RL=4Ω, THD+N=10% Efficiency 87 % (VDDP=12.0V, RL=4Ω, Po=15W) Distortion Rate (THD+N) 0.04 % (VDDP=12.0V, RL=4Ω, Po=1.5W) S/N Ratio www. DataSheet4U. com 103dB (VDDP=12.0V, RL=4Ω, Po=15W, GAIN[1:0]=H,H) Channel Separation -65dB (VDDP=12.0V, RL=4Ω, GAIN[1:0]=H,H) Class AB Headphone Amplifier Maximum output 50mW×2ch (VDDP=12.0V, RL=32Ω, THD+N=10 % Distortion Rate(THD+N) 0.01 % (VDDP=12.0V, RL=32Ω, Pho=25mW) S/N Ratio 95dB (VDDP=12.0V, RL=32Ω.

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Published: Dec 1, 2009 |