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參數(shù)資料
| 型號(hào)： | MRF2947RAT2 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 小信號(hào)晶體管 |
| 英文描述： | LOW NOISE TRANSISTORS |
| 中文描述： | 2 CHANNEL, UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR |
| 文件頁(yè)數(shù)： | 6/12頁(yè) |
| 文件大?。?/td> | 181K |
| 代理商： | MRF2947RAT2 |
MRF2947AT1,T2 MRF2947RAT1,T2
6
MOTOROLA RF DEVICE DATA
0.1
1
100
20
0
5
15
IC, COLLECTOR CURRENT (mA)
Figure 18. Output Third Order Intercept and
Output Power at 1 dB Gain Compression
versus Collector Current
–15
0
25
10
0
Pin (dBm)
Figure 19. 1 dB Gain Compression and
Third Order Intercept
TYPICAL CHARACTERISTICS
OIP3
30
25
10
20
15
5
15
T
C
VCE = 6 V
f = 1 GHz
–10
–5
P1dB
–10
–5
5
10
Pout (dBm)
VCE = 6 V
IC = 5 mA
f = 1 GHz
ZO = 50
Zout = MATCHED FOR SMALL
SIGNAL MAXIMUM GAIN
1 dB GAIN
COMPRESSION
IMD THIRD
ORDER INTERCEPT
10
ZO = 50
Zout MATCHED FOR
SMALL SIGNAL
MAXIMUM GAIN
VCE
(Vdc)
IC
f
S11
S21
S12
S22
(mA)
(GHz)
|S11|
0.957
0.907
0.833
0.738
0.668
0.640
0.579
0.555
0.521
0.500
0.504
0.501
0.461
0.526
0.559
∠
φ
|S21|
3.60
3.33
2.87
2.50
2.20
2.07
1.75
1.58
1.27
1.09
0.95
0.83
0.74
0.70
0.64
∠
φ
|S12|
0.035
0.098
0.139
0.165
0.181
0.186
0.194
0.197
0.191
0.184
0.185
0.202
0.226
0.262
0.309
∠
φ
|S22|
0.985
0.932
0.845
0.770
0.707
0.680
0.617
0.593
0.555
0.535
0.526
0.528
0.528
0.521
0.530
∠
φ
0.5
1.0
0.1
0.3
0.5
0.7
0.9
1.0
1.3
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
–15
–42
–65
–85
–102
–110
–132
–144
–171
165
145
126
114
101
85
168
147
127
112
99
94
78
70
50
34
21
9
0
–8
–14
81
64
50
39
31
28
20
16
10
10
14
18
18
20
17
–8
–22
–31
–40
–46
–49
–57
–62
–72
–83
–95
–107
–121
–134
–148
1.0
1.0
0.1
0.3
0.5
0.7
0.9
1.0
1.3
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.961
0.919
0.855
0.762
0.692
0.661
0.591
0.562
0.512
0.479
0.474
0.469
0.455
0.487
0.504
–13
–37
–58
–77
–93
–101
–122
–133
–160
177
156
139
124
109
94
3.60
3.38
2.96
2.62
2.35
2.22
1.90
1.72
1.40
1.20
1.06
0.94
0.84
0.80
0.74
170
150
132
117
105
99
83
75
56
40
27
15
5
–3
–11
0.028
0.078
0.114
0.138
0.154
0.159
0.168
0.171
0.169
0.166
0.172
0.195
0.230
0.281
0.341
82
67
54
44
36
33
26
22
17
19
23
28
29
29
25
0.989
0.950
0.878
0.814
0.757
0.731
0.671
0.645
0.603
0.578
0.561
0.555
0.545
0.526
0.519
–7
–19
–27
–34
–41
–43
–50
–55
–65
–75
–86
–99
–112
–126
–140
5.0
0.1
0.3
0.5
0.7
0.9
1.0
1.3
0.807
0.638
0.497
0.423
0.379
0.366
0.342
–28
–73
–99
–120
–136
–143
–162
14.46
10.62
7.61
5.85
4.72
4.30
3.42
158
127
109
96
87
83
72
0.026
0.058
0.074
0.087
0.099
0.105
0.123
75
57
50
48
48
48
47
0.930
0.716
0.558
0.470
0.419
0.398
0.358
–17
–38
–44
–48
–51
–53
–56
Table 1. Common Emitter S–Parameters
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