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UF284OG

Tyco Electronics
Part Number UF284OG
Manufacturer Tyco Electronics
Description RF MOSFET Power Transistor
Published Sep 14, 2005
Detailed Description -3== -0-z =z -- 32 -z= .-me--= = * an AMP company RF MOSFET Power 100 - 500 MHz Features l l l l l Transistor, 4O...
Datasheet PDF File UF284OG PDF File

UF284OG
UF284OG

Overview
-3== -0-z =z -- 32 -z= .
-me--= = * an AMP company RF MOSFET Power 100 - 500 MHz Features l l l l l Transistor, 4OW, 28V UF2840G v2.
00 N-Channel Enhancement DMOS Structure Lower Capacitances Mode Device Operation Devices for Broadband High Saturated Output Power Lower Noise Figure Than Competitive Absolute Maximum Ratings at 25°C Parameter Drain-Source Gate-Source Voltage Voltage Symbol V OS V GS ‘OS P, 1 T, ( Rating 65 20 4’ 116 200 -55 to +150 1.
52 I Units V V A w “C “C “C/w 1 F I 6.
22 I 6.
48 1 a245 I .
2X5 I Drain-Source&rent Power Dissipation 1 JunctionTemperature I Storage Temperature Thermal Resistance TST0 8JC 1 K I l.
18 I 203 I .
070 I x180 I Electrical Characteristics at 25°C * Per Side Specificatms Subject to Change Without Notice.
M/A-COM, Inc.
RF MOSFET Power Transistor, 4OW, 28V U F2840G v2.
00 Typical Broadband Performance Curves GAIN vs FREQUENCY V,,=28 V I,,=500 mA P,,,=40 W EFFICIENCY V,,=28 vs FREQUENCY mA P,,,~40 W V I,,=500 25 " 3 6 .
$ 0 ii :: 65 .
60 55 - 100 200 300 400 500 100 200 300 400 500 FREQUENCY (MHz) FREQUENCY (%) POWER OUTPUT vs POWER INPUT V,,=28 V I,,=500 mA 0.
25 0.
5 1 2 2.
5 POWER INPUT (W) Specifications Subject to Change Without Notice.
M/A-COM, Inc.
RF MOSFET Power Transistor, 4OW, 28V U F2840G v2.
00 Typical Device Impedance Frequency (MHz) 100 Z,, (OHMS) 6.
0 - j 20.
0 3.
5 -j 11.
5 2.
5 - j 5.
5 1 ( 3.
0 + j 0.
0 4.
0 + j 3.
0 V, I,,=500 mA, P,,,=40.
0 Watts 1 1 Z LOAD (OHMS) 25.
0 + j 27.
0 16.
5 + j 19.
5 13.
0 + j 13.
0 12.
O+j9.
0 12.
O+j5.
0 I 1, 200 300 I 400 500 I V,,=28 Z,, is the series equivalent input impedance of the device from gate to gate.
as measured from drain to ground.
Z LOAD is the optimum series equivalent load impedance RF Test Fixture VGS VDS - 28 VOLTS IDQ = 500r'A Ll +VDD 33 0 I cgIL - Cl0 - Rf+$yFg I - QlB PARTS LIST Cl,C3 CZ C4,C5,C6, c7 C8 c9, CL? Cl0 Cl1 Cl3 Cl4 Ll LZ,L3 L4 Rl,RZ R3 Tl T2 T3 Ql BOARD CAPACITOR 1SpF CAPACITOR 7pF CH...


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