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ATF-53189_15 Datasheet, PDF (4/17 Pages) AVAGO TECHNOLOGIES LIMITED – Enhancement Mode Pseudomorphic HEMT
Gamma Load and Source at Optimum OIP3 Tuning Conditions
The device’s optimum OIP3 measurements were determined using a Maury Load Pull System at 4.0V, 135 mA quiesent
bias.
Typical Gammas at Optimum OIP3 [1]
Freq
Gamma Source
Gamma Load
OIP3
Gain
P1dB
PAE
(GHz)
Mag
Ang (deg)
Mag
Ang (deg)
(dBm)
(dB)
(dBm)
(%)
0.9
0.8179 -143.28
0.0721 124.08
42.0
17.2
21.7
33.8
2.0
0.7411 -112.36
0.4080 119.91
41.6
15.6
23.4
44.2
3.9
0.6875 -94.23
0.4478 174.74
41.3
11.2
23.1
41.4
5.8
0.5204 -75.91
0.3525 -120.13
36.9
5.6
22.4
25.7
Note:
1. Typical describes additional product performance information that is not covered by the product warranty.
400
350
0.9V
300
0.8V
250
200
0.7V
150
0.6V
100
50
0.5V
0
0 1 2 3 4 5 67
Vds (V)
Figure 6. Typical IV Curve.
4