OPA2170AID by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。OPA2170AID Price reference $ 2.210000。OPA2170AID - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information OPA2170AID Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial