MITSUBISHI SEMICONDUCTOR <GaAs MMIC> PRELIMINARY MGFC5217 Notice : This is not a final specification Some parametric limits are subject to change. K-Band 2-Stage Power Amplifier DESCRIPTION BLOCK DIAGRAM The MGFC5217 is a GaAs MMIC chip especially designed for 18.0 ~ 19.0 GHz band Middle Power Amplifier (MPA) . Vg1 Vg2 In FEATURES Out RF frequency : 18.0 to 19.0 GHz Vd1 P2dB Vd2 : ≥ 25.5 dBm(TYP.) @ 18.0 to 19.0 GHz PHOTOGRAPH TARGET SPECIFICATIONS (Ta=25˚C) Limits Symbol Parameter IDSS1 Drain Saturation Current IDSS2 Test Conditions Vd=3.0V Drain Saturation Current Unit Min. 80 Typ. - Max. 140 300 - 540 mA -1.0 V mA Vp1 Pinch Off Voltage Vd=3.0V,Id=0.032mA -2.0 - Vp2 Pinch Off Voltage Vd=3.0V,Id=0.12mA -2.0 - -1.0 V P3dB Output Power at 3 dB Compression Point f=18.0-19.0 GHz, - 25.5 - dBm Gain Id1=40mA*, Id2=180mA* 17.0 - dB dB Gain Input Return Loss Output Return Loss Input Return Loss Vd1=Vd2=5V , Output Return Loss - 6.0 - - 6.0 - - TBD dB f=18.0-19.0 GHz, IM3 Inter Modulation Level Vd1=Vd2=5V , - dBc Id1=40mA*, Id2=180mA* * : Ids at RF off MITSUBISHI ELECTRIC as of July '98 MITSUBISHI SEMICONDUCTOR <GaAs MMIC> PRELIMINARY MGFC5217 Notice : This is not a final specification Some parametric limits are subject to change. K-Band 2-Stage Power Amplifier DIE SIZE AND BOND PAD LOCATION(UNIT : µM) 1820 UNIT:µm 580 130 Vg2 (-0.2 to -1.0 V) GND Vg1(-0.2 to -1.0 V) GND X Dimension : 1940(+60/-100)µm GND RF-in Y Dimension : 1000(+60/-100)µm RF-out GND GND Vd1 Vd2 GND 570 1570 1820 1940 MITSUBISHI ELECTRIC as of July '98 MITSUBISHI SEMICONDUCTOR <GaAs MMIC> PRELIMINARY MGFC5217 Notice : This is not a final specification Some parametric limits are subject to change. K-Band 2-Stage Power Amplifier TYPICAL CHARACTERISTICS S-Parameter vs. Frequency (Vd = 5 V, Ids = 220 mA, Ta = 25 degrees C.) 20 S21 S2 1 10 0 S22 -10 S11 -20 15 16 17 18 19 20 21 22 23 24 25 Frequency [GHz] Output Power Performances (Vd = 5 V, Ids = 220 mA, Ta = 25 degrees C.) 30 50 f=18GHz 25 40 20 30 15 20 10 10 5 0 -10 -5 0 5 10 15 Pin [dBm] MITSUBISHI ELECTRIC as of July '98