AL108-338 データシートの表示（PDF） - Alpha Industries
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AL108-338 Datasheet PDF : 3 Pages
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GaAs PHEMT Switchable Gain LNA
AL108-338
Typical Performance Data at 25°C
15
Gain (Low)
10
5
0
POUT (dBm)
-5
-10
-15
-25 -20 -15 -10 -5 0 5 10
PIN (dBm)
Gain and Output Power
(Low Gain mode)
25
High Gain State
20
15
Low Gain State
10
5
0
3.0
3.2
3.4
3.6
3.8
4.0
Frequency (GHz)
Gain vs. Frequency
12
Low Gain
10
8
6
4
High Gain
2
0
3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9
Frequency (GHz)
Noise Figure vs. Frequency
25
20
Gain (High)
15
10
POUT (dBm)
5
0
-25 -20 -15 -10 -5 0 5 10
PIN (dBm)
Gain and Output Power
(High Gain mode)
2.0
1.9
1.8
1.7
Output (Low Gain)
1.6
Input (Low Gain)
1.5
Output (High Gain)
1.4
1.3
1.2
1.1
Input (High Gain)
1.0
3.0
3.2
3.4
3.6
3.8
4.0
Frequency (GHz)
VSWR vs. Frequency
Evaluation Board
0.850
Voltage
Control
Bias
Voltage
RF
Input
0.018
RF 0.850
Output
Dimensions in inches.
2
Alpha Industries, Inc. [978] 241-7000 • Fax [978] 241-7906 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 1/02A
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