Typical amplifier circuits used to implement various type of power amplifiers, including line drivers, are capable of supplying high output currents while maintaining a low standby current. The transistor having a slew-rate control includes an elongated diffusion area and an elongated gate overlying the diffusion area. A second channel, which is similarly located in the second plenum, also contains a sealant. 05 psnm2km1 at a wavelength of 1. This creates a more gradual increase in the current required by the processor when exiting a sleep mode.