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TPA3003D2

不推荐用于新设计

带音量控制的 3W 立体声、8.5V 至 14V 电源电压、模拟输入 D 类音频放大器

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TPA3003D2

不推荐用于新设计
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产品详情

Audio input type Analog Input Architecture Class-D Speaker channels (max) Stereo Control interface Hardware Output power (W) 3 Power stage supply (max) (V) 14 Load (min) (Ω) 8 Analog supply voltage (min) (V) 2.7 Analog supply voltage (max) (V) 5 Rating Catalog Operating temperature range (°C) -40 to 85
Audio input type Analog Input Architecture Class-D Speaker channels (max) Stereo Control interface Hardware Output power (W) 3 Power stage supply (max) (V) 14 Load (min) (Ω) 8 Analog supply voltage (min) (V) 2.7 Analog supply voltage (max) (V) 5 Rating Catalog Operating temperature range (°C) -40 to 85
TQFP (PFB) 48 81 mm² (9 mm × 9 mm)
  • 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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顶层文档 类型 标题 格式选项 下载最新的英语版本 日期
* 数据表 TPA3003D2: 3-W Stereo Class-D Audio Power Amplifier w/DC Volume Control 数据表 (Rev. A) 2003-3-18

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