QPD1004
25W, 50V, 30 – 1200 MHz, GaN RF Input-Matched Transistor
Load Pull Smith Charts1, 2
Notes:
1. Vd = 50 V, IDQ = 50 mA, Pulsed signal with 100 us pulse width and 10 % duty cycle.
2. See page 15 for load pull and source pull reference planes.
0.6 GHz, Load-pull
• Max Power is 45.7dBm
at Z = 25.196+7.756i
= -0.1189+0.1483i
• Max Gain is 19.6dB
at Z = 33.945+36.625i
= 0.2362+0.416i
Zs(1fo) = 50.77-18.23i
Zs(2fo) = 97.01+11.6i
Zl(2fo) = 23.23-10.13i
• Max PAE is 73.7%
at Z = 33.945+36.625i
= 0.2362+0.416i
71.3
73.3
69.3
19.4
67.3
65.3
63.3
61.3
18.9
45.6
45.4
45.2
45
44.8
18.4
17.9
17.4
Power
Gain
PAE
Zo = 33.3
3dB Compression Referenced to Peak Gain
Rev. C
Disclaimer: Subject to change without notice
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