HMC452ST89 / 452ST89E
v02.0710
InGaP HBT 1 WATT POWER
AMPLIFIER, 0.4 - 2.2 GHz
Broadband Gain
Gain vs. Temperature @ 2100 MHz
& Return Loss @ 2100 MHz
15
12
11
10
9
10
5
S21
S11
0
8
S22
7
-5
-10
-15
-20
-25
-30
6
5
+25 C
4
3
2
1
0
+85 C
-40 C
9
1
1.2 1.4 1.6 1.8
2
2.2 2.4 2.6 2.8
3
1.9
2
2.1
FREQUENCY (GHz)
2.2
2.3
2.3
2.3
FREQUENCY (GHz)
Input Return Loss
vs. Temperature @ 2100 MHz
Output Return Loss
vs. Temperature @ 2100 MHz
0
0
-5
-5
+25 C
+85 C
-10
+25 C
-40 C
-10
+85 C
-40 C
-15
-15
-20
-25
-20
-25
-30
1.9
2
2.1
2.2
2.3
1.9
2
2.1
2.2
FREQUENCY (GHz)
FREQUENCY (GHz)
P1dB vs. Temperature @ 2100 MHz
Psat vs. Temperature @ 2100 MHz
34
33
32
31
30
29
34
33
32
31
30
29
+25 C
28
28
27
26
25
24
+85 C
-40 C
+25 C
+85 C
27
26
25
24
-40 C
1.9
2
2.1
FREQUENCY (GHz)
2.2
2.3
1.9
2
2.1
FREQUENCY (GHz)
2.2
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
9 - 133
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