An integrated circuit amplifier includes, in an exemplary embodiment, a
first field effect transistor (FET) device configured as a common source
amplifier with source degeneration and a second FET device configured as
a tunneling gate FET, the tunneling gate FET coupled to the source
follower. The tunneling gate FET is further configured so as to set a
transconductance of the amplifier and the common source amplifier with
source degeneration is configured so as to set an output conductance of
the amplifier.