Typical Performance - Noise Parameters
2.4
2
1.6
1.2
0.8
0.4
0
0
Noise Figure (3V, 10mA)
30
FMIN
25
20
15
10
GAS
5
0
1234567
Frequency (GHz)
Noise Parameters - VCE=3V, IC=10mA
Freq
(MHz )
0.9
1.9
2.4
3
4
5
6
FMIN
(dB)
0.94
1.1
1.18
1.27
1.5
1.73
2.02
Gamma Opt
Mag ∠ Ang
0.10 ∠ 55
0.17 ∠ 125
0.23 ∠ 157
0.23 ∠ 179
0.29 ∠ -150
0.42 ∠ -122
0.55 ∠ -110
Preliminary
SGA-8343 Low Noise SiGe HBT
Gamma Opt (3V, 10mA)
1.0
0.5
2.0
0.2
0.0
0.2
1.9 GHz
2.4 GHz
0.9 GHz
0.2 3 GHz 0.5
1.0
2.0
4 GHz
5 GHz
6 GHz
5.0
5.0
inf
5.0
0.5
2.0
1.0
rn
0.11
0.10
0.09
0.09
0.12
0.18
0.24
GAS(dB)
23.8
17.5
15.4
13.2
11.0
9.5
8.4
Gmax
(dB)
23.88
19.33
17.66
15.01
11.94
9.84
8.62
726 Palomar Ave., Sunnyvale, CA 94085
Phone: (800) SMI-MMIC
3
http://www.stanfordmicro.com
EDS-101845 Rev. A