1,A 0.8V, 7uA, Rail-to-Rail Input/Output, Constant Gm Operational Amplifier in Standard Digital 0.18um CMOS.
2,Low Voltage High Gain Linear Class AB CMOS OTA with DC Level Input Stage
3,A NOVEL FULLY-DIFFERENTIAL CLASS AB FOLDED-CASCODE OTA FOR SWITCHED-CAPACITOR APPLICATIONS
4,Low-Voltage Super Class AB CMOS OTA Cells With Very High Slew Rate and Power Efficiency