HMC459 Datasheet, PDF (2/8 Pages) Hittite Microwave Corporation – GaAs PHEMT MMIC POWER AMPLIFIER, DC - 18.0 GHz

v01.1007
Gain & Return Loss
25
20
15
10
5
S21
S11
0
S22
-5
-10
-15
-20
-25
-30
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (GHz)
Input Return Loss vs. Temperature
0
-5
+25 C
-10
+85 C
-55 C
-15
-20
-25
-30
0
4
8
12
16
20
FREQUENCY (GHz)
Low Frequency Gain & Return Loss
30
20
10
S21
S11
0
S22
-10
-20
-30
-40
-50
0.00001 0.0001 0.001 0.01
0.1
1
10
FREQUENCY (GHz)
HMC459
GaAs PHEMT MMIC
POWER AMPLIFIER, DC - 18 GHz
Gain vs. Temperature
22
20
18
16
14
12
+25 C
+85 C
10
-55 C
8
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (GHz)
Output Return Loss vs. Temperature
0
-5
-10
-15
-20
-25
+25 C
+85 C
-30
-55 C
-35
0
4
8
12
16
20
FREQUENCY (GHz)
Noise Figure vs. Temperature
10
8
+25 C
+85 C
-55 C
6
4
2
0
0
4
8
12
16
20
FREQUENCY (GHz)
3
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