Tag: TPA3128
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TPA3128 design errata
Recently, I received a hint from a community member that noises and pops on the TPA3128-based Amped boards that I wrote about a few times can be fixed simply by changing the modulation mode to BD mode. Since every board based on TPA3118/TPA3128 amps has solder jumpers allowing changing the modulation scheme, I went to…
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Amped ESP32 and Amped ESP32 Plus with TPA3118 amp
I just received the latest revisions of Amped-ESP32 and Amped-ESP32-Plus boards, all based on the new TPA3118 amp schematics, finally finishing the design upgrade for every Amped board. Risking repeating myself, reasons to change to the new amp are noise issues with the TPA3128 design on the Amped-ESP32, and the inability to work with the…
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New revision of the Amped-ESP32-S3
New revision of the Amped-ESP32 just came out. There is just one difference compared to the previous board – the TPA3118 amp came in to replace the TPA3128. The TPA3128 is a better amp on paper, and it came to replace the TPA3110 amp used on the earlier revisions for three reasons Unfortunately, I found…
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Amped-ESP32-Plus and Loud-ESP32-Plus are now available at Lectronz
Full-size batch of Amped-ESP32-Plus boards finally came from the factory, and they look really nice and sound great. The main goal for this board to pop-up is to combine the PCM5122 DAC with the TPA3128 amplifier, both being the top-of-the-range models I’m currently using. PCM5122 is a DSP-enabled version of my favourite PCM5100 DAC, so…