Freescale Semiconductor, Inc.
+j1
+j0.5
+j2
1.5
1.7
+j0.2
11
V
= 1.0 V
= 0.5 mA
CE
1.9
2.1
I
C
— AREA OF INSTABILITY
f (GHz) NF OPT (dB) ΓMS NF OPT
0.5 1.54 0.71 39°
R
K
N
10
9
38
0.28
8
–j0.2
–j2
–j0.5
–j1
Figure 14. MMBR941LT1, T3 Constant Gain and Noise Figure Contours
(f = 1.0 GHz)
+j1
+j0.5
+j2
2
+j0.2
2.1
2.3
8.6
V
= 1.0 V
= 0.5 mA
CE
2.5
I
C
— AREA OF INSTABILITY
8
7
6
f (GHz) NF OPT (dB) ΓMS NF OPT
1.0 1.95 0.55 76°
R
K
N
28
0.51
–j0.2
–j2
–j0.5
–j1
Figure 15. MMBR941LT1, T3 Constant Gain and Noise Figure Contours
(f = 0.5 GHz)
MMBR941 MRF947 SERIES
10
MOTOROLA RF DEVICE DATA
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA [ MOTOROLA ]
