Part Number: TPA6211A1 Other Parts Discussed in Thread: LM4990 , TPA6203A1 Hi,
I need a class AB amp for my device, and currently I am checking TPA6211 due to the paper spec is meeting my device requirement. But when I check the audio PA turn on + audio…
Part Number: PCM5101A Other Parts Discussed in Thread: LM4990 , PCM5100A , , OPA2353 Tool/software: Hi,
Would you please help us review the PCM510xA+LM4990 schematic? We may choose PCM5100A or PCM5101A. thanks!
PCM510xA+LM4990-20241225 (1).pdf
Thanks…
Part Number: LM4902 Other Parts Discussed in Thread: LM4990 , LM4890 Hi team,
I'd like to know your answer about each of LM4902, LM4890, and LM4990. How long does it take to output after wake up from the shutdown mode? *There is always an input signal…
Hi Louis,
thank you very much for your feedback.
I've seen the datasheet of the LMH6552 and it's a very good IC for my application.
The only drawback is the IC cost that is very high due to the high frequency capability. I should use 4 of these…
Hi, Eddie,
Regarding your questions #2 and #3 related to the LM devices, please take a look at my responses below and let me know if you have additional questions or comments.
2.- Can we connect LM4864 output 1 to headphone jack and output 2 to…
Part Number: PCM2704C Other Parts Discussed in Thread: LM4990 , I'm utilizing the PCM2704C DAC with USB interface along with the LM4990 audio power amplifier for a current PCB design. Does anyone know if SPICE files exist for these so that I can import…
Other Parts Discussed in Thread: LM4990 , PCM2704C Looking to utilize the TI audio DAC with USB interface (PCM2704C) along with the audio power amplifier (LM4990 BOOMER) for a current PCB design. Are there SPICE models/files available for these components…
Hello Kuo
You could have a look to the following devices: LM4990, LM4995 and TPA6205A1. They could fit in your application.
Please let me know your opinion.
Best Regards
Jose Luis Figueroa
Audio Applications Engineer | LPAA
