Specifications are subject to change without notice.
< S-band High Power GaN HEMT >
MGFS37G38L2-01
2.5 – 3.8 GHz / 5W(Psat) x 2
DESCRIPTION
The MGFS37G38L2, GaN HEMT with an N-channel Schottky gate,
is designed for S-band base transmitter station applications.
FEATURES
High Voltage Operation : VDS=50V
High Output Power : 37dBm (typ.) @ Psat, f=3.5GHz, Single Path
High Efficiency : 60% (typ.) @ Psat, f=3.5GHz, Single Path
High Gain : 18dB (typ.) @ f=3.5GHz, Single Path
APPLICATION
Amplifier for S-band Base Transmitter Station
RECOMMENDED BIAS CONDITIONS
Vds=50V Ids=24mA
Absolute Maximum Ratings (Case Temperature Tc=25C)
Symbol
VDS
VBR
VGS
PT
Pin
Tch
Tstg
Parameter
Operating Voltage
Ratings
55
150
-15
11.5
27
200
-55 to +150
Unit
V
V
V
W
dBm
C
C
Drain-Source Voltage (VGS=-5V)
Gate–Source Voltage
Total Power Dissipation
Maximum Input Power
Channel Temperature
Storage Temperature
[ Block Diagram ]
Recommended Operating Conditions
Symbol
VDS
Parameter
Operating Voltage
Limit
≦50
≦4.8
Unit
V
RFin / Vg 1
N/C
RFout/ Vd 1
N/C
GND
IGF
Forward Gate Current (RG=10, Single Path)
Reverse Gate Current (RG=10, Single Path)
Channel Temperature
mA
IGR
Tch
≦0.6
≦185
29
mA
C
dBm
RFin / Vg 2
RFout/ Vd 2
Pave
Average Output Power (Single Path)
Electrical Characteristics (Case Temperature Tc=25C)
Limits
Typ.
Symbol
Vp
Parameter
Test Conditions
Unit
Min.
Max.
- 1.3
Pinch-Off Voltage
VDS = 50V, ID = 1.0mA
- 2.3
- 1.8
V
Psat*1
ηdmax*1
Gp
Saturated Output Power*1
Drain Efficiency*1
35.5
-
17
20
-
37.0
60
18
-
-
-
-
-
dBm
%
dB
VDS = 50V, ID(DC) = 24mA
f=3.5GHz, Single Path, @ Psat
Linear Power Gain
VDS = 50V, ID(DC) = 24mA
f=3.5GHz, Single Path,
@ Po = 29.0dBm
ηd
Drain Efficiency
25
%
ACLR*2
Adjacent Channel Leakage Ratio*2
-40
dBc
VSWR*1
Rth
Load Mismatch Tolerance*1
Thermal Resistance
VSWR=10:1, All Phases,
ΔVf Method, Single Path
JEDEC JESD22-A114
JEDEC JESD22-C101
JEDEC J-STD-020
No Device Degradation
13.5
-
-
C/W
HBM
CDM
MSL
Human Body Model
TBD
TBD
3
Charge Device Model
Moisture Sensitivity Level
*1 : 10%-duty RF Pulse
*2 : Signal condition (W-CDMA, Test Model 1 64DPCH, PAPR=7.5dB @0.01% CCDF)
Publication Date : November, 2017
Data Sheet, CTHA-171107-06
1