OPA4134UA by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。OPA4134UA Price reference $ 6.060000。OPA4134UA - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information OPA4134UA Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial