NPTB00004 Datasheet, PDF (3/10 Pages) M/A-COM Technology Solutions, Inc. – Gallium Nitride 28V, 5W RF Power Transistor

NPTB00004
Load-Pull Data, Reference Plane at Device Leads
V_DS=28V, T_A=25°C unless otherwise noted
Table 1: Optimum Source and Load Impedances (V_DS = 28V)
Frequency
900
1800
2140
2500
3500
900
1800
2140
2600
2500
3500
5100
5200
5700
5800
Z_S (W)
9.2 + j23.8
5.2 + j0.5
5.0 - j2.6
5.4 - j10.5
5.0 - j21.0
21.9 + j43.4
13.1 + j24.3
5.4 + j17.3
4.0 + j6.8
5.0 + j16.2
4.1 - j0.6
17.8 - j16.4
21.5 - j29.0
10.2 - j13.2
11.0 - j16.3
Z_L (W)
52.6 + j22.8
24.5 + j18.3
17.1 + j15.0
14.7 + j10.0
11.2 + j4.7
59.5 + j33.7
34.5 + j48.8
25.4 + j36.4
12.2 + j25.8
13.2 + j20.4
6.6 + j10.5
10.7 - j4.9
11.9 - j4.8
11.3 - j17.0
12.1 - j15.3
I_DQ (mA)
50
50
50
50
50
100
100
100
100
100
100
100
100
100
100
Optimized Tuning Condtion
CW Power and Efficiency
CW Power and Efficiency
CW Power and Efficiency
CW Power and Efficiency
CW Power and Efficiency
W-CDMA, P_OUT, Efficiency, -45dBc ACPR
W-CDMA, P_OUT, Efficiency, -45dBc ACPR
W-CDMA, P_OUT, Efficiency, -45dBc ACPR
LTE, P_OUT, Efficiency, -45dBc ACPR
OFDM, Maximum P_OUT, 1.5% EVM
OFDM, Maximum P_OUT, 1.5% EVM
OFDM, Maximum P_OUT, 1.5% EVM
OFDM, Maximum P_OUT, 1.5% EVM
OFDM, Maximum P_OUT, 1.5% EVM
OFDM, Maximum P_OUT, 1.5% EVM
Z_S is the source impedance
presented to the device.
Z_L is the load impedance
presented to the device.
NPTB00004
Figure 1 - Impedances for Optimum CW Power, V_DS = 28V, I_DQ = 50mA
Page 3
NDS-002 Rev 7, April 2013