TPA3002D2

具有音量控制的 9W 立体声 D 类音频功率放大器 TPA3002

The is a 9-W per channel efficient, Class-D audio amplifier for driving bridged-tied stereo speakers. The TPA3002D2 can drive stereo speakers as low as 8 . The high efficiency of the TPA3002D2 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. Line outputs, for driving external headphone amplifier inputs, are also dc voltage controlled with a range of gain from –56 dB to 20 dB.

An integrated 5-V regulated supply is provided for powering an external headphone amplifier.

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9-W/Ch Into an 8- Load From 12-V Supply

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Efficient, Class-D Operation Eliminates Heatsinks and Reduces Power Supply Requirements

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32-Step DC Volume Control From –40 dB to 36 dB

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Line Outputs For External Headphone Amplifier With Volume Control

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Regulated 5-V Supply Output for Powering TPA6110A2

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Space-Saving, Thermally-Enhanced PowerPAD™ Packaging

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Thermal and Short-Circuit Protection

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APPLICA ONS

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LCD Monitors and TVs

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Powered Speakers

PowerPAD is a trademark of Texas Instruments.