OPA847IDR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。OPA847IDR Price reference $ 2.555000。OPA847IDR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information OPA847IDR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial