(China (Mainland))
Product Summary
The TPA3003D2PFB is a 3-W (per channel) efficient, Class-D audio amplifier for driving bridged-tied stereo speakers. The TPA3003D2PFB can drive stereo speakers as low as 8 Ω. The high efficiency of the TPA3003D2PFB eliminates the need for external heatsinks when playing music. The applications of the TPA3003D2PFB include LCD Monitors and TVs, Powered Speakers
Parametrics
TPA3003D2PFB absolute maximum ratings: (1)Supply voltage range: AVCC, PVCC: -0.3 V to 15 V; (2)Input voltage range, VI: MUTE, VREF, VOLUME, FADE: 0 V to 5.5 V, SD: -0.3 V to VCC + 0.3 V, RINN, RINP, LINN, LINP: -0.3 V to 7 V; (3)Supply current, AVDD: 10 mA, AVDDREF: 10 mA; (4)Operating free-air temperature range, TA: -40℃ to 85℃; (5)Operating junction temperature range, TJ: -40℃ to 150℃; (6)Storage temperature range, Tstg: -65℃ to 150℃; (7)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260℃.
Features
TPA3003D2PFB features: (1)3-W/Ch Into an 8-Ω Load From 12-V Supply; (2)Efficient, Class-D Operation Eliminates Heatsinks and Reduces Power Supply Requirements; (3)32-Step DC Volume Control From -40 dB to 36 dB; (4)Third Generation Modulation Techniques: Replaces Large LC Filter With Small Low-Cost Ferrite Bead Filter; (5)Thermal and Short-Circuit Protection.
Diagrams
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 TPA3003D2PFB |
Texas Instruments |
Audio Amplifiers Ster Lo-Pwr Wide Sply Vltg Class-D |
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TPA3003D2PFBG4 |
Texas Instruments |
Audio Amplifiers Ster Lo-Pwr Wide Sply Vltg Class-D |
Data Sheet |
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TPA3003D2PFBR |
Texas Instruments |
Audio Amplifiers Ster Lo-Pwr Wide Sply Vltg Class-D |
Data Sheet |
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TPA3003D2PFBRG4 |
Texas Instruments |
Audio Amplifiers Ster Lo-Pwr Wide Sply Vltg Class-D |
Data Sheet |
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