PRF134 Datasheet, PDF (1/1 Pages) Polyfet RF Devices – PATENTED GOLD METALIZED SILICON GATE ENHANCEMENT MODE RF POWER VDMOSTRANSISTOR

polyfet rf devices
PRF134
General Description
PATENTED GOLD METALIZED
Silicon VDMOS and LDMOS
SILICON GATE ENHANCEMENT MODE
transistors designed specifically
for broadband RF applications.
Suitable for Militry Radios,
RF POWER VDMOSTRANSISTOR
Cellular and Paging Amplifier Base
Stations, Broadcast FM/AM, MRI,
Laser Driver and others.
5.0 Watts Single Ended
"Polyfet"^TMprocess features
Package Style AA
gold metal for greatly extended
lifetime. Low output capacitance
HIGH EFFICIENCY, LINEAR
and high F_t enhance broadbad
performance
HIGH GAIN, LOW NOISE
ABSOLUTE MAXIMUM RATINGS ( T _C= 25 ^oC )
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
20 Watts
o
10.00 C/W
200 ^oC
o
o
-65 C to 150 C
0.8 A
70 V
70 V
30V
RF CHARACTERISTICS (
SYMBOL PARAMETER
MIN
TYP
Gps
Common Source Power Gain
η
Drain Efficiency
11
45
VSWR Load Mismatch Tolerance
5.0 WATTS OUTPUT )
MAX UNITS TEST CONDITIONS
dB Idq = 0.20 A, Vds = 28.0 V, F = 400^MHz
% ^{Idq =} 0.20 A, Vds = 28.0 V, F = 400 MHz
20:1 Relative Idq = 0.20 A, Vds = 28.0 V, F = 400MHz
ELECTRICAL CHARACTERISTICS ( EACH SIDE )
SYMBOL PARAMETER
MIN
TYP MAX UNITS TEST CONDITIONS
Bvdss
Idss
Drain Breakdown Voltage
Zero Bias Drain Current
65
V
Ids = 0.01 A, Vgs = 0V
0.2 mA
Vds = 28.0 V, Vgs = 0V
Igss
Gate Leakage Current
1
uA
Vds = 0V Vgs = 30V
Vgs
Gate Bias for Drain Current
1
7
V
Ids = 0.02 A, Vgs = Vds
gM
Forward Transconductance
0.2
Mho
Vds = 10V, Vgs = 5V
Rdson Saturation Resistance
3.50
Ohm
Vgs = 20V, Ids = 1.00 A
Idsat
Saturation Current
1.20
Amp
Vgs = 20V, Vds = 10V
Ciss
Common Source Input Capacitance
9.0
pF
Vds = 28.0 Vgs = 0V, F = 1 MHz
Crss
Coss
Common Source Feedback Capacitance
Common Source Output Capacitance
1.0
pF
Vds = 28.0 Vgs = 0V, F = 1 MHz
6.0
pF
Vds = 28.0 Vgs = 0V, F = 1 MHz
POLYFET RF DEVICES
REVISION 08/01/1997
1110 Avenida Acaso, Camarillo, Ca 93012 Tel:[phone] FAX: [phone] EMAIL:[e-mail] URL:www.polyfet.com