MRF1550T1 Datasheet, PDF (5/12 Pages) Motorola, Inc – RF POWER FIELD EFFECT TRANSISTORS

Freescale Semiconductor, Inc.
Z_o = 10 Ω
f = 175 MHz
Z_OL*
f = 135 MHz
f = 175 MHz
Z_in
f = 135 MHz
V_DD = 12.5 V, I_DQ = 500 mA, P_out = 50 W
f
Z_in
MHz
Ω
Z_OL*
Ω
135
4.1 + j0.5 1.0 + j0.6
155
4.2 + j1.7 1.2 + j.09
175
3.7 + j2.3 0.7 + j1.1
Z_in = Complex conjugate of source
impedance.
Z_OL* = Complex conjugate of the load
impedance at given output power,
voltage, frequency, and η_D > 50 %.
Input
Matching
Network
Device
Under Test
Output
Matching
Network
Z _in
Z _OL*
Figure 10. Series Equivalent Input and Output Impedance
MOTOROLA RF DEVICE DATA
For More Information On This Product,
Go to: www.freescale.com
MRF1550T1 MRF1550FT1
5