
an AMP company
RF MOSFET Power Transistor, 8OW, 28V
2 - 175 MHz
Features
. N-Channel Enhancement Mode Device
l DMOS Structure
l Lower Capacitances for Broadband Operation
l High Saturated Output Power
l Lower Noise Figure Than Competitive Devices
Absolute Maximum Ratings at 25°C
Parameter Symbol
Drain-Source Voltage
1 Gate-Source Voltage
Drain-Source Current
Power Dissipation
( JunctionTemperature 1 T, I ZOO I
I StorageTemperature ( T,,, ( -55 to +150 ( “‘2 (
Thermal Resistance 0
V
OS
I VGS I 20 I ” I
‘OS
P,
JC
Rating Units
65
8’
206
0.65 “CM,
I ”
A
w
“C I
DU2880V
Electrical Characteristics at 25°C
* Per Side
Specifications Subject to Change Without Notice.
North America:
Tel. (800) 366-2266
Fax (800) 618-8883
M/A-COM, Inc.
n Asia/Pacific: Tel. +81 (03) 3226-1671 n Europe: Tel. +44 (1344) 869 595
Fax +81 (03) 3226-1451 Fax +44 (1344) 300 020

RF MOSFET Power Transistor, 8OW, 28V
Typical Broadband Performance Curves
DU2880V
v2.00
GAIN vs FREQUENCY
V,,=28 V I,,=400 mA PO,=80 W
m^
0
g 20
d
10
25 50
FREQUENCY (MHz)
100 150
POWER OUTPUT vs POWER INPUT
,20 , V,,=28V I,,=400 mA ,
175
EFFICIENCY vs FREQUENCY
V,,=28 V I,,=400 mA P,,=80 W
‘O /
50
25
50
100
FREQUENCY (MHz)
POWER OUTPUT vs SUPPLY VOLTAGE
90 1
75 -
F=l75 MHz I,,=400 mA P,,=l.5 W
125
I
15
0 ' I
0 0.2
0.4
0.6 1
1.5 2
2.5
3 3.5
16
POWER INPUT(W)
Specifications Subject to Change Without Notice.
M/A-COM, Inc.
Nor!h America: Tel. (800) 366-2266 n Asia/Pacific: Tel. +81 (03) 3226-1671
Fax (800) 618-8883
Fax +81 (03) 3226-1451
20
25
SUPPLY VOLTAGE(V)
Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020
30

RF MOSFET Power Transistor, 8OW, 28V
Typical Device impedance
DU2880V
v2.00
Frequency (MHz)
30
100
175
Z,, (OHMS)
4.5-j14.5
3.0 - j 10.5
2.0 - j 7.5
v,,=28 V, I,,=4OQ mA, P,,?BO Watts
Z,, is the series equivalent input impedance of the device from gate to gate.
Z
LOAD is the optimum series equivalent load impedance as measured from drain to drain.
~ T
RF Test Fixture
Z
LOAD (OHMS)
13.5 + i 4.5
13.5+j6.0
12.0 + j 4.5
. /
Specifications Subject to Change Without Notice
North America: Tel. (800) 366-2266
Fax (800) 618-8883
n Asia/Pacific: Tel. +81 (03) 3226-1671
Fax +81 (03) 3226-1451
M/A-COM, inc.
Europe: Tel. +44 (1344) 869 595
n
Fax +44 (1344) 300 020