7293代换7294

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Apr 24, 2022 · Both audio chips feature DMOS output stages, which stand for double-diffused metal–oxide–semiconductor. The maximum supply rails for the TDA7293 and TDA7294 are respectively +/-60V DC and +/-50V DC. AC ...

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TDA7294功放芯片参数 TDA7294和7293声音区别 - 与非网

Feb 9, 2023 · 2.TDA7294和7293声音区别 TDA7293也是一款高保真音频功放芯片,与TDA7294相比,其输出功率较低,仅有80W。 此外,TDA7293有的参数和TDA7294不同,例如失调电流略高,达到了15毫安左右。 不过,它也具有多种保护电路,包括过热保护、短路保护等。

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TDA7293/94 aliexpress warning - diyAudio

Nov 1, 2021 · Of course the chips could well be fake, but the common thing seems to be re-marking 7294 (or other random things) as 7293, that being the more-desirable version.