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SBF4089Z Datasheet, PDF (4/8 Pages) RF Micro Devices – DC to 500MHz, CASCADABLE InGaP/GaAs HBT MMIC AMPLIFIER
SBF4089Z
Test Conditions: VS=8V, RBIAS=33, ID=90mA, T=+25°C,
S11 vs. Frequency
-10
+25c
-12
-40c
+85c
-14
-16
-18
-20
-22
-24
0
100
200
300
400
500
600
700
800
900
Frequency(MHz)
-16
-16.5
-17
-17.5
-18
-18.5
-19
-19.5
-20
0
S12 vs. Frequency
+25c
-40c
+85c
100
200
300
400
500
600
700
800
900
Frequency(MHz)
15.1
15
14.9
14.8
14.7
14.6
14.5
14.4
14.3
14.2
14.1
0
-12
-14
-16
S21 vs. Frequency
+25c
-40c
+85c
200
400
600
Frequency(MHz)
S22 vs. Frequency
800
1000
+25c
-40c
+85c
-18
-20
-22
-24
0
100
200
300
400
500
600
700
800
900
Frequency(MHz)
Bias sweep vs Temp
100
90
+25c
80
-40c
70
+85c
60
50
40
30
20
10
0
0
1
2
3
4
5
6
7
8
Source Voltage (V)
Note: Output Return Loss can be improved at low end of band with L1 selection.
4 of 8
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DS111011