F1120 Datasheet, PDF (1/2 Pages) Polyfet RF Devices – PATENTED GOLD METALIZED SILICON GATE ENHANCEMENT MODE RF POWER VDMOS TRANSISTOR

polyfet rf devices
F1120
General Description
Silicon VDMOS and LDMOS
PATENTED GOLD METALIZED
transistors designed specifically
SILICON GATE ENHANCEMENT MODE
for broadband RF applications.
Suitable for Military Radios,
RF POWER VDMOS TRANSISTOR
Cellular and Paging Amplifier Base
Stations, Broadcast FM/AM, MRI,
200 Watts Gemini
Laser Driver and others.
"Polyfet"^TM process features
Package Style AR
gold metal for greatly extended
lifetime. Low output capacitance
HIGH EFFICIENCY, LINEAR,
and high Ft enhance broadband
HIGH GAIN, LOW NOISE
performance
o
ABSOLUTE MAXIMUM RATINGS (TC = 25 C)
Total
Device
Dissipation
Junction to
Case Thermal
Resistance
Maximum
Junction
Temperature
Storage
Temperature
DC Drain
Current
Drain to
Gate
Voltage
Drain to
Source
Voltage
Gate to
Source
Voltage
440 Watts
0.4 ^oC/W
200 ^oC
-65 ^oC to 150^oC
20 A
70 V
70 V
30V
RF CHARACTERISTICS ( 200 WATTS OUTPUT )
SYMBOL PARAMETER
MIN
TYP MAX UNITS TEST CONDITIONS
Gps
Common Source Power Gai
10
dB Idq = 2 A, Vds = 28.0 V, F = 175 MHz
η
VSWR
Drain Efficienc
Load Mismatch Toleranc
55
% Idq = 2 A, Vds = 28.0 V, F = 175 MHz
20:1 Relative Idq = 2 A, Vds = 28.0 V, F = 175 MHz
ELECTRICAL CHARACTERISTICS (EACH SIDE)
SYMBOL PARAMETER
MIN
TYP MAX UNITS TEST CONDITIONS
Bvdss Drain Breakdown Voltag
65
V
Ids = 0.25 A, Vgs = 0V
Idss
Zero Bias Drain Curren
5
mA
Vds = 28.0 V, Vgs = 0V
Igss
Gate Leakage Curren
1
uA
Vds = 0 V, Vgs = 30V
Vgs
Gate Bias for Drain Curren
1
7
V
Ids = 0.5 A, Vgs = Vds
gM
Forward Transconductanc
5
Mho
Vds = 10V, Vgs = 5V
Rdson Saturation Resistanc
0.18
Ohm
Vgs = 20V, Ids = 20 A
Idsat
Saturation Curren
30
Amp
Vgs = 20V, Vds = 10V
Ciss
Common Source Input Capacitanc
200
pF
Vds = 28.0 V, Vgs = 0V, F = 1 MHz
Crss
Common Source Feedback Capacitanc
25
pF
Vds = 28.0 V, Vgs = 0V, F = 1 MHz
Coss
Common Source Output Capacitanc
150
pF
Vds = 28.0 V, Vgs = 0V, F = 1 MHz
POLYFET RF DEVICES
REVISION 1/12/98
1110 Avenida Acaso, Camarillo, CA 93012 TEL:[phone] FAX:[phone] EMAIL:[e-mail] URL:www.polyfet.com