Typical Performance Curves
VRF152(MP)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
10-5
D = 0.9
0.7
0.5
Note:
0.3
0.1
0.05
SINGLE PULSE
t1
t2
t1 = Pulse Duration
Duty Factor D = t1/t2
Peak TJ = PDM x ZθJC + TC
10-4
10-3
10-2
10 -1
1.0
RECTANGULAR PULSE DURATION (seconds)
Figure 5. Maximum Effective Transient Thermal Impedance Junction-to-Case vs Pulse Duration
26
0.9
0.8
24
0.7
0.6
22
0.5
0.4
20
0.3
18
0.2
0.1
16
0
50 100 150 200
OUTPUT POWER (WATTS PEP)
Figure 6. Gain and Efficiency vs Pout
0
250
250
200
Vdd=50V, Idq = 250mA,
Freq=30MHz
150
100
50
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4
INPUT POWER (WATTS PEP)
Figure 7. POUT versus PIN
14
0. 9
0. 8
0. 7
12
0. 6
0. 5
0. 4
10
0. 3
0. 2
0. 1
8
0
50
100 150 200
OUTPUT POWER (WATTS PEP)
Figure 8. Gain and Efficiency vs Pout
0
250
250
200
Vdd=50V, Idq = 250mA,
Freq=175MHz
150
100
50
0
0
5
10
50
20
INPUT POWER (WATTS PEP)
Figure 9. POUT versus PIN