MRF2947AT1 查看數據表（PDF） - Motorola => Freescale
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MRF2947AT1 Datasheet PDF : 12 Pages
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TYPICAL CHARACTERISTICS
20
VCE = 1 V
18
f = 1 GHz
16
MSG
MAG
14
12
10
0.1
1
10
100
IC, COLLECTOR CURRENT (mA)
Figure 12. Maximum Stable/Available Gain
versus Collector Current
22
VCE = 6 V
20
f = 1 GHz
18
MAG
MSG
16
14
12
10
0.1
1
10
100
IC, COLLECTOR CURRENT (mA)
Figure 13. Maximum Stable/Available Gain
versus Collector Current
25
20
GNF
15
5
VCE = 1 V
IC = 1 mA
4
3
10
2
NFmin
5
1
0
0
0.1
1
10
f, FREQUENCY (GHz)
Figure 14. Minimum Noise Figure and
Associated Gain versus Frequency
16
5
VCE = 1 V
14
f = 1 GHz 4
12
3
GNF
10
NFmin
2
8
1
6
0
0.1
1
10
100
IC, COLLECTOR CURRENT (mA)
Figure 16. Minimum Noise Figure and
Associated Gain versus Collector Current
25
GNF
20
15
5
VCE = 6 V
IC = 5 mA 4
3
10
2
NFmin
5
1
0
0
0.1
1
10
f, FREQUENCY (GHz)
Figure 15. Minimum Noise Figure and
Associated Gain versus Frequency
18
6
VCE = 6 V
16 f = 1 GHz
5
GNF
14
4
12
3
10
2
NFmin
8
1
6
0
0.1
1
10
100
IC, COLLECTOR CURRENT (mA)
Figure 17. Minimum Noise Figure and
Associated Gain versus Collector Current
MOTOROLA RF DEVICE DATA
MRF2947AT1,T2 MRF2947RAT1,T2
5
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