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YDA139

STEREO 2.5W DIGITAL AUDIO POWER AMPLIFIER

YDA139 Features

* Maximum output WLCSP25 2.5 W×2ch (VDDP=VDDA=5.0V, RL=4Ω, THD+N=10%) 1.5 W×2ch (VDDP=VDDA=5.0V, RL=8Ω, THD+N=10%) SSOP24 2.5 W×2ch （VDDP=VDDA=5.0V, RL=4Ω, THD+N=10%） 1.3 W×2ch （VDDP=VDDA=5.0V, RL=8Ω, THD+N=10%） Efficiency www.DataSheet4U.com WLCSP25 91 % (Analog input mode, VDDP=VDDA=5.0V, RL=8Ω, Po=

YDA139 General Description

of operating functions
*Digital Amplifier Function YDA139 has digital amplifiers with analog and digital input, PWM pulse output, Maximum output of 2.5W(RL=4 )×2ch. Distortion of PWM pulse output signal and noise of the signal is reduced by adopting “Pure Pulse Direct Speaker Drive Circuit” Firs.

YDA139 Datasheet (1.31 MB)

Preview of YDA139 PDF

Datasheet Details

Part number:

YDA139

Manufacturer:

YAMAHA CORPORATION

File Size:

1.31 MB

Description:

Stereo 2.5w digital audio power amplifier.
YDA139 D- 4 STEREO 2.5W DIGITAL AUDIO POWER AMPLIFIER Overview YDA139 (D-4) is a digital audio power amplifier IC with maximum output of 2.5W (RL=4 )×.

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YDA139 STEREO 2.5W DIGITAL AUDIO POWER AMPLIFIER YAMAHA CORPORATION

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