0, wherein the input stage comprises first and second input transistors, and wherein the local common-mode feedback circuit comprises:a first common-mode feedback transistor coupled in series with the first input transistor;a second common-mode feedback transistor coupled in series with the second input transistor;a first resistor coupled between gates of the first and second common-mode feedback transistors and a junction between the first input transistor and the first common-mode feedback transistor; anda second resistor coupled between gates of the first and second common-mode feedback transistors and a junction between the second input transistor and the second common-mode feedback transistor.  0. The amplifier of claim 0, further comprising:a third cascode transistor coupled to the first common-mode feedback transistor between the first common-mode feedback transistor and the first input transistor, the third cascode transistor being of the same type as the first common-mode feedback transistor, anda fourth cascode transistor coupled to the second common-mode feedback transistor between the second common-mode feedback transistor and the second input transistor, the fourth cascode transistor being of the same type as the second input transistor.  0. The amplifier of claim 0 wherein the third and fourth transistors have channel width-to-length ratios that are substantially larger than width-to-length ratios of the first and second transistors.  0. An amplifier, comprising:an input stage receiving an input signal, the input stage 