TAS5729MD

現行

具有 HP 的 12-W 立體聲道、24-W 單聲道、4.5 至 26.4-V 電源、數位輸入開環 D 類音訊放大器

產品詳細資料

Audio input type Digital Input Architecture Class-D Speaker channels (max) Stereo Control interface Hardware, Software Output power (W) 12 Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 RDS(on) (Ω) 0.24 THD + N at 1 kHz (%) 0.13 Load (min) (Ω) 4 Analog supply voltage (min) (V) 3 Analog supply voltage (max) (V) 3.6 Rating Catalog Operating temperature range (°C) 0 to 85
Audio input type Digital Input Architecture Class-D Speaker channels (max) Stereo Control interface Hardware, Software Output power (W) 12 Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 RDS(on) (Ω) 0.24 THD + N at 1 kHz (%) 0.13 Load (min) (Ω) 4 Analog supply voltage (min) (V) 3 Analog supply voltage (max) (V) 3.6 Rating Catalog Operating temperature range (°C) 0 to 85
HTSSOP (DCA) 48 101.25 mm² 12.5 x 8.1
  • Audio I/O Configuration:
    • Single Stereo I²S Input
    • Stereo BTL or Mono PBTL Operation
    • 8-kHz to 48-kHz Sample Rates
    • Headphone Amplifier and Line Driver
  • Audio Digital Signal Processing:
    • Digital Equalization
    • Two-Band Automatic Gain Limiting
    • Coarse and Fine Volume Control
    • PWM Level Meter
  • General Operational Features:
    • I²C Software Control With Programmable I²C
      Address (101010[R/W] or 101011[R/W])
    • AD, BD, Ternary Modulation
    • Overtemperature, Undervoltage, Clock, and
      Overcurrent Protection
  • Audio Performance (PVDD = 18 V, RLOAD = 8 Ω)
    • Idle Channel Noise = 56 µVrms
    • THD+N at 1 W, 1 kHz, = 0.15%
    • SNR = 105 dB (reference to 0 dBFS)
  • Audio I/O Configuration:
    • Single Stereo I²S Input
    • Stereo BTL or Mono PBTL Operation
    • 8-kHz to 48-kHz Sample Rates
    • Headphone Amplifier and Line Driver
  • Audio Digital Signal Processing:
    • Digital Equalization
    • Two-Band Automatic Gain Limiting
    • Coarse and Fine Volume Control
    • PWM Level Meter
  • General Operational Features:
    • I²C Software Control With Programmable I²C
      Address (101010[R/W] or 101011[R/W])
    • AD, BD, Ternary Modulation
    • Overtemperature, Undervoltage, Clock, and
      Overcurrent Protection
  • Audio Performance (PVDD = 18 V, RLOAD = 8 Ω)
    • Idle Channel Noise = 56 µVrms
    • THD+N at 1 W, 1 kHz, = 0.15%
    • SNR = 105 dB (reference to 0 dBFS)

The TAS5729MD is a stereo I²S input device which includes a digital auto processor with two-band automatic gain limiting (AGL), digital equalization, course and fine volume control, and PWM level meter. The AGL is an enhanced dynamic range compression (DRC) function. The device can operate from a wide PVDD power supply range to enable use in numerous applications. The TAS5729MD operates with a nominal supply voltage from 4.5 to 24 VDC. The device is controlled by an I²C control port. The device has an integrated DirectPath™ headphone amplifier and line driver to increase system-level integration and reduce total solution costs.

An optimal mix of thermal performance and device cost is provided in the 200-mΩ RDS(ON) of the output MOSFETs. Additionally, a thermally enhanced HTSSOP provides excellent operation in the elevated ambient temperatures found in today’s modern consumer electronic devices.

The entire TAS5729xx family is pin-to-pin compatible allowing a single hardware solution to be used across several end application platforms. Additionally, the I²C register map in the entire TAS5729xx family is identical to ensure low development overhead to choose between devices based upon system level requirements.

The TAS5729MD is a stereo I²S input device which includes a digital auto processor with two-band automatic gain limiting (AGL), digital equalization, course and fine volume control, and PWM level meter. The AGL is an enhanced dynamic range compression (DRC) function. The device can operate from a wide PVDD power supply range to enable use in numerous applications. The TAS5729MD operates with a nominal supply voltage from 4.5 to 24 VDC. The device is controlled by an I²C control port. The device has an integrated DirectPath™ headphone amplifier and line driver to increase system-level integration and reduce total solution costs.

An optimal mix of thermal performance and device cost is provided in the 200-mΩ RDS(ON) of the output MOSFETs. Additionally, a thermally enhanced HTSSOP provides excellent operation in the elevated ambient temperatures found in today’s modern consumer electronic devices.

The entire TAS5729xx family is pin-to-pin compatible allowing a single hardware solution to be used across several end application platforms. Additionally, the I²C register map in the entire TAS5729xx family is identical to ensure low development overhead to choose between devices based upon system level requirements.

下載 觀看有字幕稿的影片 影片

索取更多資訊

提供 PurePath™ Console、TAS5729MD GUI 和其他設計資源。立即索取

技術文件

star =TI 所選的此產品重要文件
找不到結果。請清除您的搜尋條件,然後再試一次。
檢視所有 4
重要文件 類型 標題 格式選項 日期
* Data sheet TAS5729MD 12-W I²S Input Class-D Amplifier With Digital Audio Processor and DirectPath™ HP and Line Driver datasheet (Rev. E) PDF | HTML 2016年 6月 20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 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

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 (...)

TI.com 無法提供
開發板

TAS5729MDEVM — TAS5729 評估模組

The TAS5729MDEVM demonstrates the TAS5721xx / TAS5723xx / TAS5729xx devices from Texas Instruments. The TAS5721 / TAS5723 / TAS5729 combine a high-performance PWM processor with a class-D audio power amplifier. This EVM can be configured with two single-ended speakers with a BTL subwoofers (2.1) (...)

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

模擬型號

TAS5729MD IBIS Model

SLOM357.ZIP (22 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

訂購與品質

內含資訊:
  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中的可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

支援與培訓

內含 TI 工程師技術支援的 TI E2E™ 論壇

內容係由 TI 和社群貢獻者依「現狀」提供,且不構成 TI 規範。檢視使用條款

若有關於品質、封裝或訂購 TI 產品的問題,請參閱 TI 支援。​​​​​​​​​​​​​​

影片