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Class D Audio Amplifier IC Forum Discussions

Class D Audio Amplifier IC Forum Discussions

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jacksl528
Class D Audio Amplifier IC
Hello, I did a project with ma12070p. The I2S signal and MCLK of ma12070p are from DSP audio board,The problem now is to use 24V main power supply to ... Show More
Bernard
Class D Audio Amplifier IC
I have a basic question... I have 5 BW AM 1 speakers in my workout room connected to a SVS SB1000 pairing with a Marantz 5013. What power amp would ge... Show More
eugeneong
Class D Audio Amplifier IC
I would like to check whether MA12070P  of the frequency response which is flat till -3dB@40KHz as the datasheet only has till 20KHz spec. Please let ... Show More
Audio-guru-CPH
Class D Audio Amplifier IC

Hi.

What method can I use to start the EVAL_AUDIO_MA12070P with different settings than default without using the GUI on a PC?

jones
Class D Audio Amplifier IC
We had project like to design MA5332MS for Public Address system. Is it possible to have transformerless soltuion ? any reference design for it ?   if... Show More
Audio-guru-CPH
Class D Audio Amplifier IC
We built a design with MA12070 but it does not start up. I tried to find hints in data sheet, but little is given regarding required voltage levels (o... Show More
Audio-guru-CPH
Class D Audio Amplifier IC
The problem we have is that the right channel on our 2xBTL MA12070 amplifier board has a noise issue.The left channel works perfectly (the sound is ab... Show More
Audio-guru-CPH
Class D Audio Amplifier IC
I'm looking for a permanent way to permanently change the i2s_format  of your REF_AUDIO_MA12070P reference boards. I would use 4 of these boards in ta... Show More
jacksl528
Class D Audio Amplifier IC
配置I2S信号输入为“out, L/R, 16 bits lsbj”和“out, L/R, 18 bits lsbj” 扬声器充满噪音 ma12070p 不支持这种格式吗? 我用它默认的power输入格式(如下图) 如何在没有单片机的情况下正确配置格式?谢谢 Show More
Lavie
Class D Audio Amplifier IC
Hi, can the half-bridge output of the chip IRS2092S be connected to the high-frequency transformer? Why can the chip work normally before the connecti... Show More
Forum Information

Class D Audio Amplifier IC

In this forum you can post your questions, comments and feedback about the Infineon Merus range of mid power and high power Class D Amplifiers that range from 10Watts to 5kW! Infineon’s Merus Audio amplifiers range from Analog Input Discrete Class D amplifiers for Home, Professional and Aftermarket Automotive amplifiers through to highly integrated digital I2S input Class D amplifiers for portable and home active speakers. Post your questions below to get feedback from our team of audio experts. For the quickest response please share parts of your schematic, layout and configuration data. Below you’ll also find links to the latest board pages, GitHub, documents and FAQs.