TPA6120A2

正在供貨

具有 128dB 動(dòng)態(tài)范圍的立體聲 9.0V 至 33.0V 模擬輸入耳機(jī)放大器

產(chǎn)品詳情

Supply voltage (max) (V) 30 Supply voltage (min) (V) 10 Rating Catalog Operating temperature range (°C) -40 to 85
Supply voltage (max) (V) 30 Supply voltage (min) (V) 10 Rating Catalog Operating temperature range (°C) -40 to 85
HSOIC (DWP) 20 133.444125 mm2 12.825 x 10.405 VQFN (RGY) 14 12.25 mm2 3.5 x 3.5
  • SNR of 128dB A-Weighted.
  • THD of 112.5dB
  • Current-Feedback Architecture
  • Output Voltage Noise of 0.9μVrms at
    Gain = 1V/V (16Ω Load)
  • Power Supply Range: ±5V to ±15V
  • 1300V/μs Slew Rate
  • Can be configured for Single Ended or Differential
    Inputs
  • Independent Power Supplies for Low Crosstalk
  • SNR of 128dB A-Weighted.
  • THD of 112.5dB
  • Current-Feedback Architecture
  • Output Voltage Noise of 0.9μVrms at
    Gain = 1V/V (16Ω Load)
  • Power Supply Range: ±5V to ±15V
  • 1300V/μs Slew Rate
  • Can be configured for Single Ended or Differential
    Inputs
  • Independent Power Supplies for Low Crosstalk

In applications requiring a high-power output, very high fidelity headphone amplifier, the TPA6120A2 replaces a costly discrete design and allows music, not the amplifier, to be heard. The TPA6120A2’s current-feedback AB amplifier architecture delivers high bandwidth, extremely low noise, and up to 128dB of dynamic range.

Three key features make current-feedback amplifiers outstanding for audio. The first feature is the high slew rate that prevents odd order distortion anomalies. The second feature is current-on-demand at the output that enables the amplifier to respond quickly and linearly when necessary without risk of output distortion. When large amounts of output power are suddenly needed, the amplifier can respond extremely quickly without raising the noise floor of the system and degrading the signal-to-noise ratio. The third feature is the gain-independent frequency response that allows the full bandwidth of the amplifier to be used over a wide range of gain settings.

In applications requiring a high-power output, very high fidelity headphone amplifier, the TPA6120A2 replaces a costly discrete design and allows music, not the amplifier, to be heard. The TPA6120A2’s current-feedback AB amplifier architecture delivers high bandwidth, extremely low noise, and up to 128dB of dynamic range.

Three key features make current-feedback amplifiers outstanding for audio. The first feature is the high slew rate that prevents odd order distortion anomalies. The second feature is current-on-demand at the output that enables the amplifier to respond quickly and linearly when necessary without risk of output distortion. When large amounts of output power are suddenly needed, the amplifier can respond extremely quickly without raising the noise floor of the system and degrading the signal-to-noise ratio. The third feature is the gain-independent frequency response that allows the full bandwidth of the amplifier to be used over a wide range of gain settings.

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類(lèi)型 標(biāo)題 下載最新的英語(yǔ)版本 日期
* 數(shù)據(jù)表 TPA6120A2 High Fidelity Headphone Amplifier 數(shù)據(jù)表 (Rev. B) PDF | HTML 2015年 2月 4日
應(yīng)用手冊(cè) Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) 2019年 8月 26日
應(yīng)用手冊(cè) AN-1849 An Audio Amplifier Power Supply Design (Rev. C) 2019年 6月 27日
用戶(hù)指南 TPA6120A2EVM - User Guide 2004年 5月 6日

設(shè)計(jì)和開(kāi)發(fā)

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評(píng)估板

TPA6120A2EVM — TPA6120A2 評(píng)估模塊 (EVM)

The TPA6120A2 is a Hi-Fi stereo headphone amplifier capable of delivering 1.5 W of continuous RMS power per channel into 32-Ohm speakers with less than 0.0003% THD+N.

用戶(hù)指南: PDF
TI.com 上無(wú)現(xiàn)貨
評(píng)估板

TPA6120A2RGYEVM — TPA6120A2RGY 評(píng)估模塊

The TPA6120A2 is an exceptionally high-performance Hi-Fi stereo headphone amplifier capable of delivering 1.5 W of continuous RMS power per channel into 32-Ohm speakers in a tiny QFP package.

用戶(hù)指南: PDF
TI.com 上無(wú)現(xiàn)貨
光繪文件

TPA6120A2RGY EVM Gerber Files

SLOC308.ZIP (1389 KB)
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參考設(shè)計(jì)

TIDA-00385 — 用于便攜和智能手機(jī)應(yīng)用的高保真音頻耳機(jī)回放

隨著用于便攜音頻播放的高保真耳機(jī)的興起,人們開(kāi)始對(duì)更高性能的 DAC 和耳機(jī)放大器有了要求。此系統(tǒng)可通過(guò) PCM5242 音頻 DAC 將來(lái)自 USB、SPDIF 或光盤(pán)的數(shù)字音頻轉(zhuǎn)換成模擬音頻。高性能 TPA6120A2 耳機(jī)放大器搭配差動(dòng) DAC 可實(shí)現(xiàn)令人震撼的清晰度和解析力,同時(shí)還能提供行業(yè)領(lǐng)先的降噪性能,這是實(shí)現(xiàn)低噪耳機(jī)播放的關(guān)鍵所在。電源架構(gòu)專(zhuān)為通過(guò) 3.3V 電源工作而設(shè)計(jì),可提高靈活度并與現(xiàn)有產(chǎn)品和系統(tǒng)相集成。
測(cè)試報(bào)告: PDF
原理圖: PDF
封裝 引腳 CAD 符號(hào)、封裝和 3D 模型
HSOIC (DWP) 20 Ultra Librarian
VQFN (RGY) 14 Ultra Librarian

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  • REACH
  • 器件標(biāo)識(shí)
  • 引腳鍍層/焊球材料
  • MSL 等級(jí)/回流焊峰值溫度
  • MTBF/時(shí)基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續(xù)可靠性監(jiān)測(cè)
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  • 制造廠地點(diǎn)
  • 封裝廠地點(diǎn)

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