MMBR5211LT1 Просмотр технического описания (PDF) - Motorola => Freescale
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MMBR5211LT1 Datasheet PDF : 8 Pages
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TYPICAL CHARACTERISTICS
MRF5211LT1
VCE = – 8 Vdc
Zo = 50 Ω
4
f = 1 GHz
3
2
1
5
4
3
2
NF
1
0
0
– 20
– 40
– 60
IC, COLLECTOR CURRENT (mA)
Figure 8. Gain–Bandwidth Product versus Current
GAIN AND NOISE FIGURE versus FREQUENCY
VCE = – 6 Vdc
IC = – 5 mA
Zo = 50 Ω
ΓS = ΓL = 0
40
VCE = – 6 Vdc
IC = – 5 mA
32 CKT = FIGURE 3
24
GNF
16
8
5
NFmin
4
ΓS = Γopt
3
2
1
0
0.15 0.2
0.5
1
2
f, FREQUENCY (GHz)
Figure 9. 50 Ohm Noise Figure
0
0.15 0.2
0.5
1
f, FREQUENCY (GHz)
0
2
Figure 10. Tuned Circuit
GAIN AND NOISE FIGURE versus CURRENT
25
15
20
GNF
15
10
VCE = – 6 Vdc
CKT = FIGURE 3
ΓS = Γopt
4
3
5
NFmin
2
1
0
0
–10
– 20
– 30
– 40
– 50
IC, COLLECTOR CURRENT (mA)
Figure 11. Tuned Circuit — Frequency 500 MHz
12
9 GNF
VCE = – 6 Vdc
CKT = FIGURE 3
ΓS = Γopt
6
6
5
3
4
NFmin
3
0
2
0
–10
– 20
– 30
– 40
– 50
IC COLLECTOR CURRENT (mA)
Figure 12. Tuned Circuit — Frequency 1.0 GHz
MMBR521LT1 MRF5211LT1
4
MOTOROLA RF DEVICE DATA
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