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NPTB00004A_15 Datasheet, PDF (3/10 Pages) M/A-COM Technology Solutions, Inc. – DC-6 GHz HEMT
NPTB00004A
Load-Pull Data, Reference Plane at Device Leads
VDS=28V, IDQ=50mA, TC=25C unless otherwise noted
Optimum Source and Load Impedances:
(CW Drain Efficiency and Output Power Tradeoff Impedance)
Frequency
(MHz)
900
2200
2700
5800
ZS ()
6.1 + j15
5.0 - j5.0
5.0 - j10
10 - j60
ZL ()
72 + j36
14 + j17
13 - j12
14 - j34
PSAT (W)
7.0
6.7
6.7
6.5
GSS (dB)
23
19
17
11
Drain Efficiency
@ PSAT (%)
68
66
62
52
25
20
15
10
900MHz
2700MHz
2200MHz
5800MHz
5
15
20
25
30
35
POUT (dBm)
Figure 2: Gain vs. POUT
40
Page 3
Figure 1: CW Power/Drain Efficiency
Tradeoff Impedances, ZO=50
70
60
900MHz
50
2200MHz
40
2700MHz
5800MHz
30
20
10
0
15
20
25
30
35
40
POUT (dBm)
Figure 3: Efficiency vs. POUT
NDS-036 Rev. 2, 011414