Preliminary
Preliminary
SGA-7489 DC-3000 MHz 5V SiGe Amplifier
Noise Figure vs. Frequency for SGA-7489 2GHz
Tuned Circuit ,I
d
=130 mA, T=+25C
10
8
NF (dB)
6
4
2
0
1000
1500
2000
Frequency (MHz)
2500
3000
I
d
vs. V
d
Variation over Temperature for
Vs=7 Volts and Rbias = 15 Ohms for SGA-7489
180
Pd
max(T j=150C)
=790mW
160
I
d
(mA)
140
120
-40C
+85C
100
80
4.5
4.6
4.7
4.8
4.9 5 5.1
V
d
(Volts)
5.2
5.3 5.4
5.5
Plot of Vd vs. Temp. @ I
d
=130 mA (no signal)
5.3
5.2
Vd (Volts)
5.1
5.0
4.9
4.8
4.7
4.6
-50
-30
-10
10
30
50
70
90
Temperature (Deg. C)
726 Palomar Ave., Sunnyvale, CA 94085
Phone: (800) SMI-MMIC
7
http://www.stanfordmicro.com
EDS-101801 Rev A
STANFORD [ STANFORD MICRODEVICES ]
