MRF281SR1_06 FREESCALE [Freescale Semiconductor, Inc], MRF281SR1_06 Datasheet - Page 3

• Manufacturer Part Number: MRF281SR1_06
• Description: RF Power Field Effect Transistors
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

RF Device Data
Freescale Semiconductor
Figure 1. Series Equivalent Input and Output Impedance
Z
Z
in
OL
Input
Matching
Network
* = Complex conjugate of the optimum load
1500
1600
1700
1800
1900
2000
MHz
= Complex conjugate of source impedance.
f = 2000 MHz
f
V
impedance at given output power, voltage,
IMD, bias current and frequency.
DD
f = 1500 MHz
= 26 V, I
Z
Z
in
in
3.15 - j5.3
DQ
3.1 - j3.8
3.1 - j2.3
3.1 - j0.7
3.1 + j0.9
3.1 + j2.4
Z
= 25 mA, P
Ω
Device
Under Test
in
out
Z
o
= 4 W (PEP)
f = 2000 MHz
Z
= 25 Ω
OL
*
15.5 - j13.6
14.7 - j12.5
12.8 - j10.1
14.0 - j11.7
13.4 - j11.0
12.2 - j9.2
Z
OL
Ω
*
Output
Matching
Network
Z
f = 1500 MHz
OL
*
MRF281SR1 MRF281ZR1
3