MRF275G Datasheet, PDF (6/12 Pages) Motorola, Inc – 150 W, 28 V, 500 MHz N.CHANNEL MOS BROADBAND 100 - 500 MHz RF POWER FET

f = 500 MHz
f = 500 MHz
400
400
Zo = 10 Ω
Zin
ZOL*
225
225
VDD = 28 V, IDQ = 2 x 100 mA, Pout = 150 W
f
(MHz)
225
Zin
Ohms
1.6 – j2.30
ZOL*
Ohms
3.2 – j1.50
400
1.9 + j0.48
2.3 – j0.19
500
1.9 + j2.60
2.0 + j1.30
ZOL* = Conjugate of the optimum load impedance
ZOL* = into which the device operates at a given
ZOL* = output power, voltage and frequency.
Note: Input and output impedance values given are
measured from gate to gate and drain to
drain respectively.
Figure 11. Series Equivalent Input/Output Impedance
MRF275G
6
MOTOROLA RF DEVICE DATA