28–32 GHz GaAs MMIC Driver Amplifier
Typical Performance Data
25
20
15
S21
10
5
0
-5
S11
-10
-15
S22
-20
-25
-30
-35
-40
S12
-45
20 22 24 26 28 30 32 34
Frequency (GHz)
Typical Small Signal Performance
S-Parameters (VDS = 5 V)
20
19
Gain
18
17
16
15
14
Output Power @ 28 GHz
13
12
11
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5
Input Power @ 28 GHz (dBm)
Typical Power Sweep (VDS = 5 V)
AA031P1-00
Bias Arrangement
VD = 5 V
.01 µF 50 pF
RF IN
RF OUT
For biasing on, adjust VDS from zero to the desired value
(5 V recommended). For biasing off, reverse the biasing on procedure.
Circuit Schematic
Detail A
VDS
RF IN
SEE
DETAIL A
RF OUT
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 1/01A