NE76184A(22) データシートの表示（PDF） - NEC => Renesas Technology
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NE76184A(22) Datasheet PDF : 10 Pages
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NE76184A
MAXIMUM AVAILABLE GAIN, FORWARD
INSERTION GAIN vs. FREQUENCY
20
VDS = 3 V
ID = 10 mA
MSG
16
12
|S21s|2
MAG
8
4
01
2
4 6 8 10 12 20
f - Frequency - GHz
Gain Calculations
NOISE FIGURE, ASSOCIATED GAIN vs.
RATIO OF DRAIN CURRENT AND
ZERO-GATE VOLTAGE CURRENT
3.0
16
VDS = 3 V
f = 4 GHz
2.5
14
Ga
2.0
12
1.5
10
1.0
8
NF
0.5
6
01
2
4
4 6 8 10 20 40 60 80 100
IDS/IDSS - Ratio of Drain Current and Zero-Gate
Voltage Current - %
S21
MSG =
S12
MSG =
S21
S12
K ±
K2 − 1
2
2
2
1+ ∆ − S11 − S22
K=
2 S12 S21
∆ = S11 ⋅ S22 − S21 ⋅ S12
OUTPUT POWER vs. INPUT POWER
VDS = 3 V, ID = 30 mA
fin = 11 GHz
+15
+10
+5
0
–5
–10
–5
0
+5
+10
Pin - Input Power - dBm
3
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