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NPT1015 Datasheet, PDF (3/10 Pages) M/A-COM Technology Solutions, Inc. – Gallium Nitride 28V, 45W, DC-3.5 GHz HEMT
NPT1015
Load-Pull Data, Reference Plane at Device Leads
VDS=28V, IDQ=400mA, TC=25C unless otherwise noted
Optimum Source and Load Impedances:
(CW Drain Efficiency and Output Power Tradeoff Impedance)
Frequency
(MHz)
900
2200
2500
3500
ZS ()
1.1 + j0.7
1.6 - j6.0
1.5 - j6.7
2.6 - j15
ZL ()
6.3 + j1.8
5.4 - j0.6
5.2 - j2.2
3.9 - j6.3
PSAT (W)
53.7
53.2
50.9
42.0
GSS (dB)
22.5
15.8
15.0
13.9
Drain Efficiency
@ PSAT (%)
65.1
64.8
60.8
55.4
24
22
20
900MHz
2200MHz
18
2500MHz
3500MHz
16
14
12
10
25
30
35
40
45
POUT (dBm)
Figure 2: Gain vs. POUT
50
Page 3
Figure 1: CW Power/Drain Efficiency
Tradeoff Impedances, ZO=10
70
60
900MHz
2200MHz
50
2500MHz
3500MHz
40
30
20
10
0
25
30
35
40
45
50
POUT (dBm)
Figure 3: Drain Efficiency vs. POUT
NDS-035 Rev. 2, 121213