MRF166C Datasheet, PDF (5/9 Pages) Motorola, Inc – MOSFET BROADBAND RF POWER FETs

500 MHz
Zo = 10 Ω
500 MHz
400 MHz
ZOL*
400 MHz
f = 290 MHz
f = 290 MHz
Zin
VDD = 28 V, IDQ = 25 mA, Pout = 20 Watts
f
MHz
Zin
Ohms
ZOL*
Ohms
500
2.09 – j2.77
4.87 – j2.63
400
0.93 – j3.80
3.09 – j5.24
290
2.63 – j7.58
7.35 – j8.67
ZOL* =Conjugate of the optimum load impedance into
which the device output operates at a given output
power, voltage and frequency.
Figure 8. Series Equivalent Input and Output Impedance
REV 10
5
Figure 9. MRF166C Test Fixture