MITSUBISHI MGF0911A User Manual
< High-power GaAs FET (small signal gain stage) >
MGF0911A
L & S BAND / 12W
non - matched
DESCRIPTION
The MGF0911A, GaAs FET with an N-channel schottky
gate, is designed for use in UHF band amplifiers.
FEATURES
Class A operation
High output power
P1dB=41.0dBm(TYP.) @f=2.3GHz
High power gain
GLP=11.0dB(TYP.) @f=2.3GHz
High power added efficiency
P.A.E =40%(TYP.) @f=2.3GHz,P1dB
Hermetically sealed metal-ceramic package with ceramic lid
APPLICATION
For UHF Band power amplifiers
QUALITY
IG
RECOMMENDED BIAS CONDITIONS
Vds=10V Ids=2.6A Rg=50 Refer to Bias Procedure
Absolute maximum ratings (Ta=25C)
Symbol Parameter Ratings Unit
VGDO Gate to drain voltage -15 V
VGSO
ID Drain current 10 A
IGR Reverse gate current -30 mA
IGF Forward gate current 63 mA
PT*1 Total power dissipation 37.5 W
Tch Cannel temperature 175 C
Tstg Storage temperature -65 to +175 C
*1:Tc=25C
Gate to source
Electrical characteristics
Symbol Parameter Test conditions Limits Unit
IDSS
gm
VGS(off)
P1dB
GLP Linear Power Gain 10 11 - dB
P.A.E. Power added efficiency
Rth(ch-c) *2
*2 :Channel-case
Saturated drain current VDS=3V,VGS=0V - Transconductance VDS=3V,ID=2.6A - 3
Gate to source cut-off voltage VDS=3V,ID=20mA -2 - -5 V
Output power at 1dB gain compression
Thermal resistance
voltage
(Ta=25C)
-15 V
VDS=10V,ID(RF off)=2.6A
f=2.3GHz
Vf method - - 4.0
Δ
Min. Typ. Max.
40 41 - dBm
- 40 - %
10 A
- S
C/W
Publication Date : Apr., 2011
1
< High-power GaAs FET (small signal gain stage) >
MGF0911A
L & S BAND / 12W
non - matched
MGF0911A TYPICAL CHARACTERISTICS( Ta=25deg.C )
ID vs. VGS ID vs. VDS
Po, PAE vs. Pin
(f=2.3GHz)
GLP, P1dB, ID, PAE vs. VDS
(f=2.3GHz)
Publication Date : Apr., 2011
2
Loading...