GP509 PDF 데이터시트 검색

Class A Amplifier with 2 Independent Gain Blocks GP509 DATA SHEET FEATURES low amplifier current (typical 105 A) low noise and distortion 1.0 to 5 VDC operating range DESCRIPTION The GP509 is a Class A amplifier utilizing Gennum’s proprietary low voltage JFET technology. It consists of a singleended, low noise inverting gain block, a Class A output stage, and an on-chip microphone decoupling resistor. Block A typically has an open loop voltage gain of 56 dB, with the closed loop gain se