TAS5766M

現行

50-W 立體聲道、100-W 單聲道、4.5 至 26.4-V 電源、數位輸入 D 級智慧型音訊放大器

現在提供此產品的更新版本

open-in-new 比較替代產品
功能相同,但引腳輸出與所比較的裝置不同
TAS5825M 現行 具有 192kHz 架構的 38-W 立體聲道、65-W 單聲道、4.5 至 26-V、數位輸入 D 類智慧音訊放大器 TAS5825M is our 38-W stereo, 65-W mono Class-D digital input smart audio amplifier, with improved SNR, improved quiescent current, and Smart Amp capabilities.

產品詳細資料

Output power (W) 50 Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 Speaker channels (max) Stereo Architecture Class-D, Smart Amp Audio input type Digital Input Control interface Software Analog supply voltage (min) (V) 4.5 Analog supply voltage (max) (V) 26.4 Load (min) (Ω) 1 THD + N at 1 kHz (%) 0.02 Rating Catalog Operating temperature range (°C) -25 to 85
Output power (W) 50 Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 Speaker channels (max) Stereo Architecture Class-D, Smart Amp Audio input type Digital Input Control interface Software Analog supply voltage (min) (V) 4.5 Analog supply voltage (max) (V) 26.4 Load (min) (Ω) 1 THD + N at 1 kHz (%) 0.02 Rating Catalog Operating temperature range (°C) -25 to 85
HTSSOP (DCA) 48 101.25 mm² 12.5 x 8.1 VQFN (RMT) 48 35 mm² 7 x 5
  • PurePath Smart Amp:
    • Optimizes and Protects Dynamic Loudspeakers
    • Bass Q-compensation and Frequency Extension: More Loudness, Bass Enhancement, Better Clarity and Higher Fidelity.
    • Thermal and Excursion Limitation.
  • Stereo Class-D Amplifier With:
    • Wide Power Supply Range: 4.5 V –26.4 V
    • Wide Load Range: 2 Ω – 8 Ω;
    • High output current: 2x 7.5 A
    • Peak output power 2x 50 W/4 Ω
    • Continuous Power: 2x 20 W w/o heat sink
    • Click and Pop free: Power, Mute and Standby ON/OFF
    • Low Output Noise: <60 µVrms at 12 V-supply, <90 µVrms at 24-V supply
    • Low THD+N: <0.02% at 1 W/4 Ω, 1 kHz
    • Thermal, Over-Current and Short-Circuit Protected
  • Configurable Digital Audio Processor.
    • Down Mixing and Custom EQ with 10 BiQuads
  • Digital Audio Interface: I2S or TDM input w.
    • 44.1 kHz and 48 kHz FS
    • Configurable Digital Output
  • Multisegment DAC with Excellent Jitter Suppression
  • Integrated High-Performance Audio PLL
  • I2C control
  • 48-pin PowerPAD™ HTSSOP or VQFN Package
  • PurePath Smart Amp:
    • Optimizes and Protects Dynamic Loudspeakers
    • Bass Q-compensation and Frequency Extension: More Loudness, Bass Enhancement, Better Clarity and Higher Fidelity.
    • Thermal and Excursion Limitation.
  • Stereo Class-D Amplifier With:
    • Wide Power Supply Range: 4.5 V –26.4 V
    • Wide Load Range: 2 Ω – 8 Ω;
    • High output current: 2x 7.5 A
    • Peak output power 2x 50 W/4 Ω
    • Continuous Power: 2x 20 W w/o heat sink
    • Click and Pop free: Power, Mute and Standby ON/OFF
    • Low Output Noise: <60 µVrms at 12 V-supply, <90 µVrms at 24-V supply
    • Low THD+N: <0.02% at 1 W/4 Ω, 1 kHz
    • Thermal, Over-Current and Short-Circuit Protected
  • Configurable Digital Audio Processor.
    • Down Mixing and Custom EQ with 10 BiQuads
  • Digital Audio Interface: I2S or TDM input w.
    • 44.1 kHz and 48 kHz FS
    • Configurable Digital Output
  • Multisegment DAC with Excellent Jitter Suppression
  • Integrated High-Performance Audio PLL
  • I2C control
  • 48-pin PowerPAD™ HTSSOP or VQFN Package

The TAS576xM PurePath Smart Amp enhance the bass, sound fidelity and provide more loudness and at the same time drive a speaker to its thermal and mechanical limits.

The TAS576xM contains two BTL class-D amplifiers – with up to 2x50W peak into 4Ω. The amplifier is thermally designed to fit with the typical speaker so it can handle high peaks for the time it takes the speaker voice-coil to heat up, and then it lowers the average power to safe limits.

The wide supply range of 4.5 V to 26.4 V enables the use of a wide range of different power supply options from 2-cell Li-Ion batteries to fixed 24 V supply.

TI’s PurePath Smart Amp technology allow speakers to be driven with more peak power than their average power rating, without fear of damage to the speaker through over excursion or thermal-overload.

The TAS576xM PurePath Smart Amp enhance the bass, sound fidelity and provide more loudness and at the same time drive a speaker to its thermal and mechanical limits.

The TAS576xM contains two BTL class-D amplifiers – with up to 2x50W peak into 4Ω. The amplifier is thermally designed to fit with the typical speaker so it can handle high peaks for the time it takes the speaker voice-coil to heat up, and then it lowers the average power to safe limits.

The wide supply range of 4.5 V to 26.4 V enables the use of a wide range of different power supply options from 2-cell Li-Ion batteries to fixed 24 V supply.

TI’s PurePath Smart Amp technology allow speakers to be driven with more peak power than their average power rating, without fear of damage to the speaker through over excursion or thermal-overload.

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索取更多資訊

提供 PurePath™ Console 3、TAS5766M GUI 和其他設計資源。立即索取

技術文件

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重要文件 類型 標題 格式選項 日期
* Data sheet TAS576xM 2x50-W/4-Ω PurePath Smart Amp datasheet (Rev. D) PDF | HTML 2018年 10月 10日
Technical article How smart amps are bringing high-fidelity audio into the smart home PDF | HTML 2021年 5月 3日
Application note Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) 2019年 8月 26日
Application note AN-1849 An Audio Amplifier Power Supply Design (Rev. C) 2019年 6月 27日
Application note Getting Started with Smart Amp Development (Rev. D) 2017年 3月 1日
Application note PurePath™ Smart Amp for Laptops (Rev. A) 2015年 3月 10日
Application note Audio Characterization Primer 2014年 8月 9日
Application note AN-1737 Managing EMI in Class D Audio Applications (Rev. A) 2013年 5月 1日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

TAS5754MDCAEVM — TAS5754M 30W 數位 I2S 輸入、閉合迴路音訊 D 類放大器評估模組

The TAS5754MDCAEVM allows evaluation of the TAS5754M I2S-input, closed-loop amplifier with onboard audio processor that incorporates TI’s unique HybridFlow architecture. It is populated with two TAS5754MDCA devices, one configured for two channel (stereo) operation and one configured for mono (...)

使用指南: PDF
TI.com 無法提供
開發板

TAS5756MDCAEVM — TAS5756M 30W 數位 I2S 輸入、閉合迴路音訊 D 類放大器評估模組

The TAS5756MDCAEVM allows evaluation of the TAS5756M digital I2S input, closed-loop amplifier with onboard audio processor that incorporates TI’s unique HybridFlow architecture. It is populated with two TAS5756MDCA devices, one configured for two channel (stereo) operation and one configured (...)

使用指南: PDF
TI.com 無法提供
開發板

TAS5766MDCAEVM — TAS5766M 20W D 類立體聲道 PurePath™ 智慧型放大器評估模組

The TAS5766MDCAEVM allows evaluation of the TAS5766M and TAS5768M family of PurePath™ Smart Amp closed-loop, I2S-input amplifiers. It is populated with a TAS5766MDCA (48-pin HTSSOP package) device which allows operation from power supply voltages from 4.5V to 26.4V.

When combined with a (...)

使用指南: PDF
TI.com 無法提供
開發板

TAS5766MRMTEVM — 採用 QFN 封裝的 TAS5766M PurePath 智慧型放大器評估模組

The TAS5766MRTMEVM allows evaluation of the TAS5766M and TAS5768M family of PurePath™ Smart Amp closed-loop, I2S-input amplifiers. It is populated with two TAS5766MRMT (48-pin QFN package) devices which allow operation from power supply voltages from 4.5V to 26.4V.

When combined with a (...)

使用指南: PDF
TI.com 無法提供
應用軟體及架構

PUREPATHCONSOLE PurePath™ Console graphical development suite for audio system design and development

PurePath™ Console is a highly integrated and easy-to-use audio development suite designed specifically to simplify the evaluation, configuration and debug process associated with the development of audio products. Watch how easy it is to use the PurePath™ Console 3 software.

PurePath Console’s (...)
支援產品和硬體

支援產品和硬體

支援軟體

TAS5766MSW-SA TAS5766M GUI and software for PurePath™ Console 3

TAS5766M GUI and software for PurePath™ Console 3
支援產品和硬體

支援產品和硬體

模擬型號

TAS5766M IBIS Model

SLAM220.ZIP (105 KB) - IBIS Model
模擬工具

PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具

PSpice® for TI 是有助於評估類比電路功能的設計和模擬環境。這款全功能設計和模擬套件使用 Cadence® 的類比分析引擎。PSpice for TI 包括業界最大的模型庫之一,涵蓋我們的類比和電源產品組合,以及特定類比行為模型,且使用無需支付費用。

PSpice for TI 設計和模擬環境可讓您使用其內建函式庫來模擬複雜的混合訊號設計。在進行佈局和製造之前,建立完整的終端設備設計和解決方案原型,進而縮短上市時間並降低開發成本。 

在 PSpice for TI 設計與模擬工具中,您可以搜尋 TI (...)
封裝 針腳 CAD 符號、佔位空間與 3D 模型
HTSSOP (DCA) 48 Ultra Librarian
VQFN (RMT) 48 Ultra Librarian

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  • 認證摘要
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