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YDA143 数据表 (PDF) - YAMAHA CORPORATION

YDA143 Datasheet PDF - YAMAHA CORPORATION
部件名 YDA143
下载  YDA143 下载

文件大小   1047.28 Kbytes
  22 Pages
制造商  YAMAHA [YAMAHA CORPORATION]
网页  http://www.yamaha.com
标志 YAMAHA - YAMAHA CORPORATION
功能描述 D- 3M STEREO 15W DIGITAL AUDIO POWER AMPLIFIER

YDA143 Datasheet (PDF)

Go To PDF Page 下载 数据表
YDA143 Datasheet PDF - YAMAHA CORPORATION

部件名 YDA143
下载  YDA143 Click to download

文件大小   1047.28 Kbytes
  22 Pages
制造商  YAMAHA [YAMAHA CORPORATION]
网页  http://www.yamaha.com
标志 YAMAHA - YAMAHA CORPORATION
功能描述 D- 3M STEREO 15W DIGITAL AUDIO POWER AMPLIFIER

YDA143 数据表 (HTML) - YAMAHA CORPORATION

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YDA143 产品详情

■Overview

YDA143 (D-3M) is a high efficient digital audio power amplifier IC that operates with a single 12V power supply. An audio power amplifier with a maximum output of 15W (RL=4Ω)×2ch can be configured with one chip. YDA143 has a “Pure Pulse Direct Speaker Drive Circuit” which directly drives speakers while reducing distortion of pulse output signal and reducing noise on the signal, and realizes the highest standard low distortion rate characteristics and low noise characteristics as 15W-class of output digital amplifier IC. In addition, circuit design with fewer external parts can be made depend on the condition of use because corresponds to filter less.

YDA143 has 50mW (RL=32Ω)×2ch Class AB headphone amplifiers. YDA143 provides Over-current protection function for speaker output terminals, IC thermal protection function, and POP noise reduction function as well as power-down function and output mute function.



■Features

Digital 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

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, Pho=50mW, GAIN[1:0]=H,H)



Others

・Operating power supply range 9.0V to 13.5V

・Multi-channel synchronizing operation by Master/Slave switching function

・Carrier frequency switching function 524kHz/466kHz

・Sleep function with SLEEPN terminal

・Output muting function with MUTEN terminal

・Over-current protection function

・Thermal protection function

・Clock stop protection function

・Pop noise reduction function

・Analog input/BTL (Bridge-Tied Load) output

・Lead-free 52-pin SSOP (YDA143-EZ)






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关于 YAMAHA CORPORATION


Yamaha Corporation是一家日本跨国公司,专门生产各种产品,包括乐器,电子,摩托车和电力产品。

该公司成立于1887年,总部位于日本哈马马村。

雅马哈以其高质量的产品和创新技术而闻名,并且在其运营的行业中享有很高的声誉。

该公司的产品被音乐家和音乐爱好者以及在工业,汽车和发电等许多其他应用中广泛使用。

雅马哈拥有全球业务,并在全球许多国家 /地区经营子公司和销售办事处。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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