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喇叭、電視與條型音箱音訊放大器

TAS5782M

現行

具有處理能力的 20W 立體聲道、40W 單聲道、4.5V 至 26.4V、數位輸入 D 類智慧型音訊放大器

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TAS5782M

現行
產品規格表 立即訂購

產品詳細資料

Audio input type Digital Input Architecture Class-D, Smart Amp Speaker channels (max) Stereo Control interface Software Output power (W) 40 Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 RDS(on) (Ω) 0.09 THD + N at 1 kHz (%) 0.2 Load (min) (Ω) 3 Analog supply voltage (min) (V) 4.5 Analog supply voltage (max) (V) 26.4 Rating Catalog Operating temperature range (°C) -25 to 85
Audio input type Digital Input Architecture Class-D, Smart Amp Speaker channels (max) Stereo Control interface Software Output power (W) 40 Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 RDS(on) (Ω) 0.09 THD + N at 1 kHz (%) 0.2 Load (min) (Ω) 3 Analog supply voltage (min) (V) 4.5 Analog supply voltage (max) (V) 26.4 Rating Catalog Operating temperature range (°C) -25 to 85
HTSSOP (DCA) 48 101.25 mm² (12.5 mm × 8.1 mm)
  • Flexible Audio I/O Configuration
    • Supports I2S, TDM, LJ, RJ Digital Input
    • Sample Rate Support
    • BD Amplifier Modulation
    • Supports 3-Wire Digital Audio Interface (No MCLK required)
  • High-Performance Closed-Loop Architecture (PVDD = 12 V, RSPK = 8 Ω, SPK_GAIN = 20 dB)
    • Closed-Loop = reduced component count/ smaller solution size
    • Idle Channel Noise = 62 µVrms (A-Wtd)
    • THD+N = 0.2% (at 1 W, 1 kHz)
    • SNR = 103dB A-Wtd (Ref. to THD+N = 1%)
  • Flexible Processing Features
    • 15 BiQuads / SmartEQ
    • 2 x 5 BiQuads for X-Over / EQ
    • 3-Band Advanced DRC + AGL
    • Dynamic EQ and SmartBass
    • Sound Field Spatializer (SFS)
    • 96-kHz Processor Sampling
  • Communication Features
    • Software Mode Control via I2C Port
    • Two Address Select Pins – Up to 4 Devices
  • Robustness and Reliability Features
    • Clock Error , DC, and Short-Circuit Protection
    • Overtemperature and Overcurrent Protection
  • Flexible Audio I/O Configuration
    • Supports I2S, TDM, LJ, RJ Digital Input
    • Sample Rate Support
    • BD Amplifier Modulation
    • Supports 3-Wire Digital Audio Interface (No MCLK required)
  • High-Performance Closed-Loop Architecture (PVDD = 12 V, RSPK = 8 Ω, SPK_GAIN = 20 dB)
    • Closed-Loop = reduced component count/ smaller solution size
    • Idle Channel Noise = 62 µVrms (A-Wtd)
    • THD+N = 0.2% (at 1 W, 1 kHz)
    • SNR = 103dB A-Wtd (Ref. to THD+N = 1%)
  • Flexible Processing Features
    • 15 BiQuads / SmartEQ
    • 2 x 5 BiQuads for X-Over / EQ
    • 3-Band Advanced DRC + AGL
    • Dynamic EQ and SmartBass
    • Sound Field Spatializer (SFS)
    • 96-kHz Processor Sampling
  • Communication Features
    • Software Mode Control via I2C Port
    • Two Address Select Pins – Up to 4 Devices
  • Robustness and Reliability Features
    • Clock Error , DC, and Short-Circuit Protection
    • Overtemperature and Overcurrent Protection

The TAS5782M device is a high-performance, stereo closed-loop Class-D amplifier with integrated audio processor with up to 96-kHz architecture. To convert from digital to analog, the device uses a high performance DAC with Burr Brown™ audio technology. It requires only two power supplies: one DVDD for low-voltage circuitry and one PVDD for high-voltage circuitry. It is controlled by a software control port using standard I2C communication.

An optimal mix of thermal performance and device cost is provided in the 90 mΩ rDS(on) of the output MOSFETs. Additionally, a thermally enhanced 48-Pin TSSOP provides excellent operation in the elevated ambient temperatures found in modern consumer electronic devices.

The TAS5782M device is a high-performance, stereo closed-loop Class-D amplifier with integrated audio processor with up to 96-kHz architecture. To convert from digital to analog, the device uses a high performance DAC with Burr Brown™ audio technology. It requires only two power supplies: one DVDD for low-voltage circuitry and one PVDD for high-voltage circuitry. It is controlled by a software control port using standard I2C communication.

An optimal mix of thermal performance and device cost is provided in the 90 mΩ rDS(on) of the output MOSFETs. Additionally, a thermally enhanced 48-Pin TSSOP provides excellent operation in the elevated ambient temperatures found in modern consumer electronic devices.
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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.

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 TAS5782M 30 W Stereo Class-D Amplifier with 96-kHz Processing datasheet (Rev. A) PDF | HTML 2017/7/25
技術文章 How smart amps are bringing high-fidelity audio into the smart home PDF | HTML 2021/5/3
應用說明 TAS5782M Process Flows (Rev. B) 2017/10/17
技術文章 What are the building blocks of high-definition audio systems? PDF | HTML 2017/6/6

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開發板

PUREPATH-CMBEVM — 適用於音訊系統設計和開發的 PurePath™ Console 主機板

The PurePath™ Console Motherboard (PurePath-CMBEVM) provides a seamless interface between Ti’s latest PurePath Console GUI to supported TI’s digital and mixed-signal audio evaluation modules, including audio amplifiers and audio converters.

The PurePath-CMBEVM is shipped as a stand-alone board. It (...)

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開發板

TAS5782MEVM — 具有 96kHz 處理能力的 TAS5782M 數位輸入閉合迴路 D 類音訊放大器評估模組

TAS5782MEVM 展示最新 TI 數位輸入 D 類閉合迴路放大器 TAS5782M。EVM 可與 PurePath Console 主機板 (PPCMB) 和 PurePath Console 3 軟體搭配使用。EVM 上有兩個 TAS5780M 裝置，允許使用者在立體聲和單聲道模式下評估裝置。此外，EVM 上有兩個裝置可讓使用者評估專為立體聲、單聲道或 2.1 系統設計的處理流程。PVDD 電源經由 TAS5782MEVM 供電，並在 PPCMB 上調節爲 5VDC 和 3.3VDC。PPCMB 為 TAS5782MEVM 提供 I2S、I2C 和 3.3 VDC。

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應用軟體及架構

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

PurePath™ Console 是一款高度整合且容易使用的音訊開發套件，專爲簡化音訊產品開發相關評估、配置和偵錯程序所設計。瞭解使用 PurePath™ Console 3 軟體有多簡單。

PurePath Console 的直覺式圖形介面無需進階音訊工程專業，因此讓音訊設計更加簡明直觀。在簡單易用的圖形介面中，實作 PurePath Console 的眾多進階控制功能，並以縮短產品開發時間為目標，為您實現高度最佳化的音訊性能、最低功耗和順暢系統整合。

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