LM1875T by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。LM1875T Price reference $ 3.800000。LM1875T - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LM1875T Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial