AA022N1-00 Просмотр технического описания (PDF) - Alpha Industries
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AA022N1-00 Datasheet PDF : 2 Pages
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21–24 GHz GaAs MMIC Low Noise Amplifier
AA022N1-00
Typical Performance Data
30
20 S21
10
0 S11
-10
-20 S22
-30
-40
S12
-50
-60
17 18 19 20 21 22 23 24 25 26 27 28 29 30
Frequency (GHz)
Typical Small Signal Performance
S-Parameters (VD = 4.5 V)
4.5
25
Gain* 2.5 V-5 V
24
4.0
Gain 3.5 V
23
3.5
NF 4.5 V
Gain 4.5 V 22
21
NF 3.5 V
20
3.0
19
NF* 2.5 V-5 V
18
2.5
17
16
2.0
15
17 18 19 20 21 22 23 24 25 26 27 28 29 30
Frequency (GHz)
Typical Gain and Noise Figure
Performance for Three Bias Conditions
*Special Bias: VD1 = 2.5 V, VD2 = 5.0 V
24
37
22
35
20
Gain
33
18
31
16
29
14
27
12
25
10
23
8
ID
21
6
19
4
NF
17
2
15
1.0
2.0
3.0
4.0
5.0
6.0
VD1 and VD2 (V)
Typical Gain and Noise Figure
Performance vs. Drain Bias (VD1 = VD2)
Bias Arrangement
VD2
.01 µF 50 pF
RF IN
RF OUT
.01 µF 50 pF
VD1
For biasing on, adjust VDS from zero to the desired value
(4.5 V recommended). For biasing off, reverse the biasing on procedure.
Circuit Schematic
D
G
Detail A
VD2
G
G
G
RF IN SEE D
D
D
DETAIL
A
RF OUT
VD1
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 12/99A
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