Typical Performance - Deembedded S-Parameters
Preliminary
SGA-8343 Low Noise SiGe HBT
Gain vs Frequency (3V,10mA)
40
0
35
-5
30
-10
25
Isolation
-15
20
-20
15
10
Gmax
Gain
-25
-30
5
-35
0
-40
012345678
Frequency (GHz)
S11,S22 vs Frequency (3V,10mA)
1.0
Gain vs Frequency (2V,10mA)
40
0
35
-5
30
-10
25
Isolation
-15
20
-20
15
Gmax
-25
10
-30
5
Gain
-35
0
-40
012345678
Frequency (GHz)
S11,S22 vs Frequency (2V,10mA)
1.0
0.5
8 GHz
6 GHz
0.2
4 GHz
2.0
5.0
0.5
8 GHz
6 GHz
0.2
4 GHz
2.0
5.0
0.0
0.2
3 GHz
0.2
0.5
2 GHz
1 GHz
0.5
1.0
2.0
S22
5.0
inf
5.0
S11
2.0
0.0
0.2
3 GHz
0.2
0.5
2 GHz
1.0
2.0
S22
1 GHz
S11
0.5
5.0
inf
5.0
2.0
1.0
1.0
Note: S-parameters are de-embedded to the device leads with ZS=ZL=50Ω. The data represents typical performace of the device. De-
embedded s-parameters can be downloaded from our website (www.stanfordmicro.com).
Typical Performance - P1dB, OIP3, Gain
Freq
(MHz )
900
1900
2400
VCE
(V)
2
3
2
3
2
3
ICQ
(mA)
10
20
10
20
10
20
10
20
10
20
10
20
P1dB
(dBm)
10.0
10.2
13.0
13.3
10.0
10.2
13.0
13.3
10.0
10.2
13.0
13.3
OIP3
(dBm)
22.0
24.0
24.5
28.0
23.0
26.0
26.0
28.5
23.0
24.0
27.5
29.0
Gain
(dB)
25.0
24.0
24.4
24.4
16.7
16.4
18.0
18.0
15.0
15.0
15.3
15.3
ZLOPT
Mag ∠ Ang
0.50 ∠ 143.3
0.24 ∠ 16.6
0.36 ∠ 16.2
0.36 ∠ 16.2
0.43 ∠ 91.2
0.32 ∠ 24.1
0.54 ∠ 15.2
0.38 ∠ 14.0
0.31 ∠ 45.0
0.29 ∠ 33.3
0.44 ∠ 9.2
0.36 ∠ 13.3
726 Palomar Ave., Sunnyvale, CA 94085
Phone: (800) SMI-MMIC
2
http://www.stanfordmicro.com
EDS-101845 Rev. A