TYPICAL CHARACTERISTICS
350
f = 150 MHz
Pout , OUTPUT POWER (WATTS)
300
250
200
150
100
50
0
0
5
Pin, INPUT POWER (WATTS)
10
5
2
5
10
30
f, FREQUENCY (MHz)
100
200
VDD = 50 V
IDQ = 2 x 250 mA
175 MHz
200 MHz
GPS, POWER GAIN (dB)
30
25
20
15
10
VDD = 50 V
IDQ = 2 x 250 mA
Pout = 150 W
Figure 7. Output Power versus Input Power
Figure 8. Power Gain versus Frequency
f = 175 MHz
150
125
100
INPUT, Zin
(GATE TO GATE)
Zo = 10
Ω
30
125 150
f = 175 MHz
100
30
OUTPUT, ZOL*
(DRAIN TO DRAIN)
ZOL* = Conjugate of the optimum load impedance
ZOL* =
into which the device output operates at a
ZOL* =
given output power, voltage and frequency.
Figure 9. Input and Output Impedance
MRF151G
4
MOTOROLA RF DEVICE DATA
MOTOROLA [ MOTOROLA, INC ]
