RMDA20420 查看數據表（PDF） - Fairchild Semiconductor
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RMDA20420 Datasheet PDF : 12 Pages
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Performance Data (Continued)
Normal Amplifier Configuration
Gain Compression and PAE vs. Output Power
Frequency = 40 GHz, Bias Vd = 3.5V, Id = 350mA
27
20%
25
Gain
23
16%
12%
21
8%
19
17
15
PAE
17
19
21
OUTPUT POWER (dBm)
4%
0%
23
Gain Compression and PAE vs. Output Power
Frequency = 30 GHz, Bias Vd = 3.5V, Id = 350mA
27
20%
Gain
25
16%
23
12%
21
8%
19
PAE
4%
17
15
17
19
21
OUTPUT POWER (dBm)
0%
23
Noise Figure vs. Frequency vs. Supply Current
Bias Vd = 3.5 Volts
15
14
13
12
Idq=100 mA
11
Idq=350 mA
10
9
8
7
6
Idq=200 mA
5
20 22 24 26 28 30 32 34 36 38 40
FREQUENCY (GHz)
Noise Figure vs. Frequency vs. Supply Voltage
Supply Current = 200mA
15
14
13
12
11 Vd=5.0 Vd=4.5
10
9
8
7
Vd=3.5
Vd=2.0
6
5
20 22 24 26 28 30 32 34 36 38 40
FREQUENCY (GHz)
©2004 Fairchild Semiconductor Corporation
RMDA20420 Rev. D
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