A multi-band power amplifier module includes a first power amplifier that
amplifies a first input radio frequency signal in a first frequency band
in response to a first bias control signal. A second power amplifier
amplifies a second input radio frequency signal in a second frequency
band in response to a second bias control signal. A first bias control
circuit produces the first bias control signal and a second bias control
circuit produces the second bias control signal in response to step gain
signals received at a step gain terminal. The module has first and second
rows of pins oppositely positioned on the module and coupled to the first
and second power amplifiers and first and second bias circuits.