Freescale SemiconducTtyopirc,alIPnecrfo.rmance Characteristics
28
26
24
22
20
18
16
14
12
10
8.0
6.0
4.0
2.0
0.5
1.8
GNF
NFmin
1.6
1.4
1.2
1.0
VVCICE==33..00mA
0.8
0.6
1.0
1.5
2.0
2.5
3.0
3.5
4.0
f, FREQUENCY (GHz)
Figure 11. Minimum Noise Figure and Associated Gain versus Frequency
24
1.8
GNF 900 MHz
20
1.6
16
GNF 1.9 GHz
1.4
12
1.2
8.0
NFmin 1.9 GHz
1.0
4.0
0.8
NFmin 900 MHz
VCE = 2.0 V
0
0.6
0 2.0 4.0 6.0 8.0 10 12 14 16 18 20
IC, COLLECTOR CURRENT (mA)
Figure 12. Minimum Noise Figure and Associated Gain versus Collector Current
26
1.8
22
GNF 900 MHz
1.6
18
1.4
14
GNF 1.9 GHz
1.2
10
NFmin 1.9 GHz
1.0
6.0
0.8
NFmin 900 MHz
VCE = 3.0 V
2.0
0.6
0 2.0 4.0 6.0 8.0 10 12 14 16 18 20
IC, COLLECTOR CURRENT (mA)
Figure 13. Minimum Noise Figure and Associated Gain versus Collector Current
MOTOROLA
MBC13900 Technical Data
7
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