TYPICAL CHARACTERISTICS (MHW2821–2)
200
3.5
180
Pout = 18 W
Vs1 = Vs2 = Vs3 = 12.5 Vdc
3
160
140
2.5
120
Input VSWR:1
2
100
80
1.5
60
η
1
40
20
Pin (mW)
0.5
0
0
890 900 910 920 930 940 950
f, FREQUENCY (MHz)
Figure 8. Pin VSWR, and Efficiency
versus Frequency
30
Vs1 = Vs2 = Vs3 = 12.5. V
25
f = 890 MHz
20
950 MHz
15
10
5
0
15 25 35 45 55 65 100 150 200
Pin, INPUT POWER (mW)
Figure 9. Output Power versus Input Power
25
Vs1 = 12.5 Vdc
Pin set for Pout = 18 W @
20 Vs2 = Vs3 = 12.5 Vdc
15
f = 890 MHz
10
950 MHz
5
0
8
9
10
11
12
13
14
Vs2, Vs3 SUPPLY VOLTAGE (Vdc)
Figure 10. Pout versus Supply Voltage
60
f = 950 MHz
50
890 MHz
40
30
20
Vs1 = 12.5 V
10 Pin set for Pout = 18 W @
Vs2 = Vs3 = 12.5 Vdc
0
8
9
10
11
12
13
14
Vs2, Vs3 SUPPLY VOLTAGE (Vdc)
Figure 11. Efficiency versus Supply Voltage
MHW2821–1 MHW2821–2
4
MOTOROLA RF DEVICE DATA