RMDA20420 データシートの表示（PDF） - Fairchild Semiconductor
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RMDA20420 Datasheet PDF : 12 Pages
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Performance Data
Normal Amplifier Configuration
Typical SS Gain vs. Frequency vs. Supply Current
Bias Vd = 3.5
35
30
25
20
15
10
350mA 400mA
5
300mA
0
-5
200mA
-10
-15
-20
-25
-30
-35
-40
0
10
20
30
40
50
FREQUENCY (GHz)
Typical Output Power @ 1dB Compression
Bias Vd = 3.5V, Id = 350mA
30
25
20
15
10
5
0
20 22 24 26 28 30 32 34 36 38 40 42
FREQUENCY (GHz)
Typical Input Return Loss vs. Frequency
Bias Vd = 3.5V, Id = 350mA
0
-10
-20
-30
-40
-50
-60
0
10
20
30
40
50
FREQUENCY (GHz)
Typical SS Gain vs. Frequency vs. Supply Voltage
Supply Current = 350mA
40
30
20
10
Vds = 3.5Vds = 2.0
Vds = 5.0
0
-10
-20
-30
-40
0
10
20
30
40
50
FREQUENCY (GHz)
Typical Output Return Loss vs. Frequency
Bias Vd = 3.5V, Id = 350mA
0
-5
-10
-15
-20
-25
-30
-35
0
10
20
30
40
50
FREQUENCY (GHz)
Typical SS Gain vs. Frequency vs. Base Plate
Temperature
Bias Vd = 3.5V, Id = 350mA
40
30
20
10
20 C
-40 C
90 C
0
-10
-20
-30
0
10
20
30
40
50
FREQUENCY (GHz)
©2004 Fairchild Semiconductor Corporation
RMDA20420 Rev. D
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