MRF282 Datasheet, PDF (8/11 Pages) Motorola, Inc – LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs

+ j1
+ j0.5
+ j0.2
0.0
Zin
2 GHz
Zo = 5 Ω
f = 1.8 GHz
ZOL*
2 GHz
0.2
0.5
1
2
1.8 GHz
– j0.2
– j0.5
– j1
+ j2
+ j3
3
5
+ j5
+ j10
– j10
– j5
– j3
– j2
VCC = 26 V, ICQ = 75 mA, Pout = 10 W (PEP)
f
MHz
Zin(1)
Ω
ZOL*
Ω
1800
1860
1900
1960
2000
2.1 + j1.0
2.05 + j1.15
2.0 + j1.2
1.9 + j1.4
1.85 + j1.6
3.8 – j0.15
3.77 – j0.13
3.75 – j0.1
3.65 + j0.1
3.55 + j0.2
Zin(1)= Conjugate of fixture gate terminal impedance.
ZOL* = Conjugate of the optimum load impedance at
given output power, voltage, IMD, bias current
and frequency.
Figure 15. Series Equivalent Input and Output Impedence
MRF282S MRF282Z
8
MOTOROLA RF DEVICE DATA