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TPA3003D2

不推薦在新設計中採用

具有音量控制的 3-W 立體聲、8.5 至 14-V 電源供應、類比輸入 D 類音訊放大器

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TPA3003D2

不推薦在新設計中採用
產品規格表 立即訂購

產品詳細資料

Audio input type Analog Input Architecture Class-D Speaker channels (max) Stereo Rating Catalog Power stage supply (max) (V) 14 Load (min) (Ω) 8 Output power (W) 3 SNR (dB) 102 Iq (typ) (mA) 16 Control interface Hardware Closed/open loop Closed Analog supply (min) (V) 2.7 Analog supply voltage (max) (V) 5 PSRR (dB) 80 Operating temperature range (°C) -40 to 85
Audio input type Analog Input Architecture Class-D Speaker channels (max) Stereo Rating Catalog Power stage supply (max) (V) 14 Load (min) (Ω) 8 Output power (W) 3 SNR (dB) 102 Iq (typ) (mA) 16 Control interface Hardware Closed/open loop Closed Analog supply (min) (V) 2.7 Analog supply voltage (max) (V) 5 PSRR (dB) 80 Operating temperature range (°C) -40 to 85
TQFP (PFB) 48 81 mm² 9 x 9
  • 3-W/Ch Into an 8- Load From 12-V Supply
  • Efficient, Class-D Operation Eliminates Heatsinks and Reduces Power Supply Requirements
  • 32-Step DC Volume Control From –40 dB to 36 dB
  • Third Generation Modulation Techniques
    • Replaces Large LC Filter With Small Low-Cost Ferrite Bead Filter
  • Thermal and Short-Circuit Protection
  • APPLICATIONS
    • LCD Monitors and TVs
    • Powered Speakers
  • 3-W/Ch Into an 8- Load From 12-V Supply
  • Efficient, Class-D Operation Eliminates Heatsinks and Reduces Power Supply Requirements
  • 32-Step DC Volume Control From –40 dB to 36 dB
  • Third Generation Modulation Techniques
    • Replaces Large LC Filter With Small Low-Cost Ferrite Bead Filter
  • Thermal and Short-Circuit Protection
  • APPLICATIONS
    • LCD Monitors and TVs
    • Powered Speakers

The TPA3003D2 is a 3-W (per channel) efficient, Class-D audio amplifier for driving bridged-tied stereo speakers. The TPA3003D2 can drive stereo speakers as low as 8 . The high efficiency of the TPA3003D2 eliminates the need for external heatsinks when playing music.

Stereo speaker volume is controlled with a dc voltage applied to the volume control terminal offering a range of gain from –40 dB to 36 dB.

The TPA3003D2 is a 3-W (per channel) efficient, Class-D audio amplifier for driving bridged-tied stereo speakers. The TPA3003D2 can drive stereo speakers as low as 8 . The high efficiency of the TPA3003D2 eliminates the need for external heatsinks when playing music.

Stereo speaker volume is controlled with a dc voltage applied to the volume control terminal offering a range of gain from –40 dB to 36 dB.
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類型 標題 日期
* Data sheet TPA3003D2: 3-W Stereo Class-D Audio Power Amplifier w/DC Volume Control datasheet (Rev. A) 2003年 3月 18日
Application note Layout Guidelines For TPA300x Series Parts (Rev. A) 2020年 6月 24日
EVM User's guide TPA3003D2EVM - User Guide 2003年 3月 25日

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TPA3003D2EVM — TPA3003D2 評估模組 (EVM)

The TPA3003D2 is a 3-W (per channel) highly efficient Class-D stereo audio power amplifier designed for driving 8 Ohm bridged-tied speakers. The high efficiency of the TPA3003D2 eliminates the need for external heat sinks when playing music and helps maximizes battery life.

使用指南: PDF
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PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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