23.5–26.5 GHz GaAs MMIC Power Amplifier
Typical Performance Data
20
S21
10
0
-10
S22
-20
S11
-30
-40
-50
20 21 22 23 24 25 26 27 28 29 30
Frequency (GHz)
Typical Small Signal Performance
S-Parameters (VDS = 6 V)
Bias Arrangement
.01 µF 50 pF
6V
AA026P2-00
30
25
20
15
10
5
0
-10 -7 -4 -1 2 5 8 11
PIN (dBm)
Output Characteristics as a
Function of Input Drive Level
(F = 26.5 GHz, VDS = 6 V)
Circuit Schematic
RF IN
RF OUT
.01 µF 50 pF
6V
For biasing on, adjust VDS from zero to the desired value
(6 V recommended). For biasing off, reverse the biasing on procedure.
Detail A
VDS
RF IN
SEE
DETAIL A
VDS
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. 12/99A