YDA146 - Stereo 5W-30W Digital Audio Power Amplifier

Product Overview

Yamaha

Datasheet Details

Part number	YDA146
Manufacturer	Yamaha
File Size	1.20 MB
Description	Stereo 5W-30W Digital Audio Power Amplifier
Datasheet	YDA146 Datasheet
Additional preview pages of the YDA146 datasheet.

Product details

Description

Digital Amplifier Function www.DataSheet4U.com 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.Digital Amplifier Gain The total gain of the digital amplifier varies depending on operation modes, as shown below.NCDRC1 L NCDRC0 L 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 +34d

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,.

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Published: Apr 21, 2010 |