Audio

High-Power Audio Amplifiers (>50W) – Tools & software

Featured TI Designs

High Fidelity 175W Class-D Audio Amplifier Reference Design

This design turns the high performance analog input TPA3251 Class-D amplifier into a digital input system with audio processing via the highly versatile PCM5242 differential output DAC.

Universal Input for Class-D Amp Reference Design

This AC off-line power supply provides all the required voltage rails for complete operation of the TPA3251 Class-D Audio Amplifier. The supply can deliver 200W continuously and 540W peak at 36V.

700W Automotive Class-D Audio Amplifier Reference Design

This reference design features the TPA3251 high-performance 175W stereo Class-D audio amp and provides a complete high-resolution audio solution for a 700W automotive audio amplifier.

TPA3244 PurePath™ Ultra-HD

TPA3244 60W Stereo / 110W Peak PurePath™ Ultra-HD Analog-In Audio Class-D Pad-Down Module

TPA3251 PurePath™ Ultra-HD

TPA3251 175W Stereo / 350W Mono PurePath™ Ultra-HD Analog-In Audio Class-D Module

TPA3255 PurePath™ Ultra-HD

TPA3255 315W Stereo / 600W Mono PurePath™ Ultra-HD Analog-In Audio Class-D Module

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Featured Design Tools

Class-D LC Filter Designer

The Class-D LC Filter Designer is a quick and easy tool to get started on your next Class-D audio design. Calculate LC filter inductor and capacitor values, select from 4 different filter types, tune frequency response, and verify response with multiple speaker loads.

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