AlGaAs / InGaAs HEMT
CFY 77
________________________________________________________________________________________________________
Total Power Dissipation Ptot = f (TS;TA)
Package mounted on alumina
200
180
P [ mW ]
tot
160
140
120
100
80
60
40
20
0
0
TA TS
50
100
150
TA ; TS [ °C ]
f
GHz
2
4
6
8
10
12
14
Typical Common Source Noise Parameters
ID = 15 mA
UDS = 2.0 V
Z0 = 50 Ω
Fmin
Ga
Γopt
Rn
rn
N
dB
dB MAG ANG Ω
0.36 19.4 0.79 27 13.7 0.274 0.03
0.44 15.9 0.72 60 10.1 0.202 0.04
0.51 13.9 0.63 92 5.85 0.117 0.05
0.58 12.4 0.56 134 2.35 0.047 0.06
0.65 11.2 0.52 180 1.1 0.022 0.07
0.72 10.4 0.54 -135 2.9 0.058 0.08
0.80 9.7 0.59 -108 7.15 0.143 0.10
F50Ω
dB
1.2
1.1
1.05
1.0
1.0
1.1
1.5
Siemens Aktiengesellschaft
pg. 3/4
11.01.1996
HL EH PD 21