Hetero-epitaxy of Lg = 0.13-μm metamorphic AlInAs/GaInAs HEMT on Si substrates by MOCVD for logic applications |
(a) Current gain and MSG/MAG as a function of frequency for a 0.13 μm×100-μm mHEMT ( V DS=1.0 V, V GS = −0.1 V). (b) Small-signal characteristic of a 0.13 μm×100-μm mHEMT with V GS varying from −0.8 V to 0.4 |