List of Articles تقویتکننده ترارسانایی عملیاتی Open Access Article Abstract Page Full-Text 1 - A 0.5 V Operational Transconductance Amplifier Based on Dynamic Threshold-Voltage MOSFET and Floating Gate MOSFET Inverters in 180 nm CMOS Technology Amir Baghi Rahin Vahid Baghi Rahin