RF MOSFET Power Transistor, iOOW, 28V
100 - 500 MHz
Features
N-Channel Enhancement Mode Device
DMOS Structure
Lower Capacitances for Broadband Operation
High Saturated Output Power
Lower Noise Figure Than Competitive Devices
UF281 OOH
Input Capacitance
Qutput Capacitance
ReverseCapacitance C
Power Gain
Drain Efficiency
Return Loss
Load Mismatch Tolerance VSWR-T - 3O:l - V,,=28.0 V, 1,,=600.0 mA, P,,~lOO.O W, F=500 MHz
* Per Side
c -
IS
C
OS
RSS
GP
%
RL
13.5 pF
90
‘24 pF
10 - dB V,,=28.0 V, 1,,=800.0 mA, P,ylOO.O W, F=500 MHz
50 - %
10 - dB V,,=28.0 V, 1,,=600.0 mA, P,elOO.O W, F=500 MHz
V,,=28.0 V, F=l .O MHz’
VD,=28.0 V, F=l.O MHz’
PF
V,,=28.0 V, F=l .O MHz‘
V,,=28.0 V, l,0=600.0 mA, P,&OO.O W, F&O0 MHz
RF MOSFET Power Transistor, IOOW, 28V
Typical Broadband Performance Curves
UF281OOH
v2.00
EFFICIENCY vs FREQUENCY
80-
401
100 200
P,,=lO W I,,=600 mA (Push-Pull Device)
. .
300
FREQUENCY (MHz)
POWER OUTPUT vs SUPPLY VOLTAGE
120
100
So
60
40
20
400
I
SW
0
14
POWER OUTPUT vs POWER INPUT
V,,=28 V I,,=600 mA (Push-Pull Device)
P,,=lO W I,,=600 mA F=500 MHz
16 20 24 28 32
SUPPLY VOLTAGE (V)
0
0 1 2 4 6 8
POWER INPUT (W)
10 12