mrf9045m Freescale Semiconductor, Inc, mrf9045m Datasheet - Page 6

• Manufacturer Part Number: mrf9045m
• Description: Mosfet Line
• Manufacturer: Freescale Semiconductor, Inc

MRF9045M MRF9045MR1
6
Figure 9. Series Equivalent Input and Output Impedance
f = 930 MHz
f = 945 MHz
Z in
Z OL * = Complex conjugate of the optimum load
Note: Z OL * was chosen based on tradeoffs between gain, output
Input
Matching
Network
Z in
MHz
930
945
= Complex conjugate of source impedance.
f
power, drain efficiency and intermodulation distortion.
V DD = 28 V, I DQ = 350 mA, P out = 45 W (PEP)
impedance at a given output power, voltage,
IMD, bias current and frequency.
Z o = 10 Ω
Z
f = 930 MHz
f = 945 MHz
in
0.81 + j0.25
0.85 + j0.05
Z OL *
Z in
Ω
Device
Under Test
Z
OL
*
2.03 – j0.09
2.03 – j0.28
Z OL *
Ω
Output
Matching
Network
MOTOROLA RF DEVICE DATA