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2002 Jul 03 7
Philips Semiconductors Product specification
MMIC wideband amplifier BGA2748
handbook, halfpage
0 1000 2000 3000
f (MHz)
NF
(dB)
5
0
4
3
2
1
MGU471
Fig.13 Noise figure as a function of frequency;
typical values.
I
S
= 5.66 mA; V
S
= 3 V; Z
O
=50Ω.
0 1000 2000 3000
f (MHz)
K
15
0
10
5
MGU472
Fig.14 Stability factor as a function of frequency;
typical values.
I
S
= 5.66 mA; V
S
= 3 V; Z
O
=50Ω.
Table 1 Scattering parameters: I
S
= 5.66 mA; V
S
=3V; P
D
=−30 dBm; Z
O
=50Ω; T
amb
=25°C
f
(MHz)
s
11
s
21
s
12
s
22
MAGNITUDE
(ratio)
ANGLE
(deg)
MAGNITUDE
(ratio)
ANGLE
(deg)
MAGNITUDE
(ratio)
ANGLE
(deg)
MAGNITUDE
(ratio)
ANGLE
(deg)
100 0.08233 −6.058 5.4700 14.75 0.00049 −92.64 0.32715 −3.589
200 0.08934 1.505 6.8702 17.10 0.00078 −91.63 0.32763 −2.304
400 0.10677 1.621 9.7365 5.277 0.00164 −108.6 0.33688 −1.542
600 0.12257 −2.565 11.586 −12.73 0.00168 −119.4 0.36332 −1.800
800 0.12902 −8.769 12.372 −31.11 0.00233 −113.0 0.39884 −3.931
1000 0.12635 −11.24 12.519 −48.70 0.00363 −129.6 0.44177 −8.067
1200 0.11634 −9.574 12.232 −65.32 0.00551 −140.5 0.47449 −14.54
1400 0.11643 1.8040 11.550 −81.52 0.00659 −151.4 0.48300 −21.47
1600 0.12552 14.913 10.664 −96.69 0.00779 −163.4 0.46932 −28.10
1800 0.15177 23.659 9.6775 −111.1 0.00871 −176.5 0.43106 −34.03
2000 0.18258 27.689 8.5565 −124.5 0.01025 172.8 0.37882 −38.74
2200 0.20634 29.316 7.5480 −136.9 0.01124 160.7 0.31996 −41.11
2400 0.22422 28.365 6.5362 −148.4 0.01078 146.8 0.26441 −40.43
2600 0.22777 26.661 5.6120 −158.5 0.00884 131.1 0.22542 −37.88
2800 0.21931 28.691 4.8007 −167.7 0.00548 123.8 0.18502 −38.37
3000 0.22247 37.201 3.9567 −175.6 0.00384 160.7 0.12693 −37.56