NJM2073
TDA2822M とピン互換のパワーアンプIC
電圧利得低減回路（ステレオ）
https://scrapbox.io/files/670207d336f2f9001cb792b2.png
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@Siliconinsid: Japan Radio Corp NJM2073 (2004)
Dual low voltage power amplifier for speaker drive in portable radio and cassette player.
#JRC #Amplifier
https://pbs.twimg.com/media/E8wcvRQXIAIrdxN.jpg
https://scrapbox.io/files/67e908e8890d2e32589e13cd.png
2025-04-06 BTL, 8Ω, 5V で Vpp = 1.6V
#パワーアンプ #IC