Philips BGA2003 - Manual (Page 7)

2010 Sep 13 7
NXP Semiconductors Product specification
Silicon MMIC amplifier BGA2003
handbook, full pagewidth
MGS547
0
0.2
0.6
0.4
0.8
1.0
1.0
+ 5
+ 2
+ 1
+ 0.2
0
− 0.2
− 0.5
− 1
− 2
− 5
0.2 1 2 5
180
°
− 135
°
− 90
°
− 45
°
0
°
45
° 135
°
unstable
region load
unstable region
source
Γ opt
(2)
(4)
(5)
(3)
(6)
(1)
+ 0.5
0.5
90
°
Fig.13 Noise, stability and gain circles; typical values.
f = 900 MHz; V
VS-OUT
= 2.5 V;
I
VS-OUT
= 10 mA; Z
o
= 50 Ω.
(1) G = 23 dB.
(2) G = 22 dB.
(3) G =21 dB.
(4) NF = 1.8 dB.
(5) NF = 2 dB.
(6) NF = 2.2 dB.
handbook, full pagewidth
MGS548
0
0.2
0.6
0.4
0.8
1.0
1.0
+ 5
+ 2
+ 1
+ 0.5
+ 0.2
0
− 0.2
− 0.5
− 1
− 2
− 5
1 2 5
180
°
− 135
°
− 90
°
− 45
°
0
°
90
°
135
°
unstable
region load
unstable region
source
Γ opt
(3)
(2)
(4)
(6)
(7)
(1)
(5)
45
°
0.2 0.5
Fig.14 Noise, stability and gain circles; typical values.
f = 1800 MHz; V
VS-OUT
= 2.5 V;
I
VS-OUT
= 10 mA; Z
o
= 50 Ω.
(1) G
max
= 16.1 dB.
(2) G = 16 dB.
(3) G = 15 dB.
(4) G = 14 dB.
(5) NF = 1.9 dB.
(6) NF = 2.1 dB.
(7) NF = 2.3 dB.