v03.0410
Gain vs. Temperature
14
12
10
8
6
+25C
+85C
- 55C
4
18 20 22 24 26 28 30 32 34 36 38 40
FREQUENCY (GHz)
HMC-ALH445
GaAs HEMT MMIC LOW NOISE
AMPLIFIER, 18 - 40 GHz
Broadband Gain vs. Return Loss
15
10
5
0
S21
S11
-5
S22
-10
-15
-20
-25
-30
10 15 20 25 30 35 40 45 50
FREQUENCY (GHz)
1
Input Return Loss vs. Frequency
-10
-15
-20
-25
+25C
-30
+85C
- 55C
-35
18 20 22 24 26 28 30 32 34 36 38 40
FREQUENCY (GHz)
Output Return Loss vs. Frequency
-10
-15
-20
-25
+25C
+85C
- 55C
-30
-35
18 20 22 24 26 28 30 32 34 36 38 40
FREQUENCY (GHz)
Reverse Isolation vs. Temperature
-10
+25C
+85C
-15
- 55C
-20
-25
-30
18 20 22 24 26 28 30 32 34 36 38 40
FREQUENCY (GHz)
Noise Figure vs. Frequency
Note: Measured Performance Characteristics (Typical Performance at 25°C) Vd1 = 5V, Id1 = 45 mA
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
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