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 device 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

TPA3003D2PFB block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPA3003D2PFB
TPA3003D2PFB

Texas Instruments

Audio Amplifiers Ster Lo-Pwr Wide Sply Vltg Class-D

Data Sheet

0-148: $3.67
148-250: $3.35
250-500: $3.13
500-1000: $2.87
TPA3003D2PFBG4
TPA3003D2PFBG4

Texas Instruments

Audio Amplifiers Ster Lo-Pwr Wide Sply Vltg Class-D

Data Sheet

0-148: $3.67
148-250: $3.35
250-500: $2.88
500-1000: $2.84
TPA3003D2PFBR
TPA3003D2PFBR

Texas Instruments

Audio Amplifiers Ster Lo-Pwr Wide Sply Vltg Class-D

Data Sheet

0-790: $2.29
790-1000: $2.26
1000-2000: $2.23
TPA3003D2PFBRG4
TPA3003D2PFBRG4

Texas Instruments

Audio Amplifiers Ster Lo-Pwr Wide Sply Vltg Class-D

Data Sheet

0-790: $2.29
790-1000: $2.26
1000-2000: $2.23