MRF151G Datasheet, PDF (4/6 Pages) Motorola, Inc – N-CHANNEL BROADBAND RF POWER MOSFET

TYPICAL CHARACTERISTICS
350
30
f = 150 MHz
175 MHz
300
200 MHz
25
250
200
20
150
15
VDD = 50 V
100
VDD = 50 V
IDQ = 2 x 250 mA
IDQ = 2 x 250 mA
10
Pout = 150 W
50
00
5
10
Pin, INPUT POWER (WATTS)
Figure 7. Output Power versus Input Power
52
5
10
30
100
200
f, FREQUENCY (MHz)
Figure 8. Power Gain versus Frequency
MRF151G
4
f = 175 MHz
150
125
100
INPUT, Zin
(GATE TO GATE)
Zo = 10 Ω
30
125 ¹⁵⁰
100
f = 175 MHz
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
MOTOROLA RF DEVICE DATA