Common Source
Push-Pull Pair
ARF475FL
D
G
S
S
S
S
G
D
RF POWER MOSFET
N-CHANNEL ENHANCEMENT MODE
165V 300W 150MHz
TheARF475FLisamatchedpairofRFpowertransistorsinacommonsourceconfiguration.Itisdesignedforhighvoltage
push-pull or parallel operation in narrow band ISM and MRI power amplifiers up to 150 MHz.
• Specified150Volt, 128MHzCharacteristics:
• High Performance Push-Pull RF Package.
•
•
•
Output Power = 900 Watts Peak
Gain = 15dB (Class AB)
Efficiency = 50% min
• High Voltage Breakdown and Large SOA
for Superior Ruggedness.
• Low Thermal Resistance.
MAXIMUM RATINGS
All Ratings: T = 25°C unless otherwise specified.
C
Symbol Parameter
ARF475FL
500
UNIT
Volts
Amps
VDSS
Drain-Source Voltage
VDGO
ID
Drain-Gate Voltage
500
Continuous Drain Current @ TC = 25°C
Gate-Source Voltage
(each device)
10
VGS
PD
±30
Volts
Total Device Dissipation @ TC = 25°C
483
Watts
TJ,TSTG
TL
-55 to 175
300
Operating and Storage Junction Temperature Range
Lead Temperature: 0.063" from Case for 10 Sec.
°C
STATIC ELECTRICAL CHARACTERISTICS (each device)
Symbol Characteristic / Test Conditions
MIN
TYP
MAX
UNIT
BVDSS
Drain-Source Breakdown Voltage (VGS = 0V, ID = 250 µA)
500
Volts
1
VDS
2.9
4
On State Drain Voltage (ID(ON) = 5A, VGS = 10V)
(ON)
25
Zero Gate Voltage Drain Current (VDS = VDSS, VGS = 0V)
Zero Gate Voltage Drain Current (VDS = 50V, VGS = 0, TC = 125°C)
Gate-Source Leakage Current (VGS = ±30V, VDS = 0V)
Forward Transconductance (VDS = 15V, ID = 5A)
IDSS
µA
250
±100
IGSS
gfs
nA
3
0.9
2
3.6
3.3
mhos
gfs1 gfs2
1.1
4
Forward Transconductance Match Ratio (VDS = 15V, ID = 5A)
Gate Threshold Voltage (VDS = VGS, ID = 200mA)
/
VGS
(TH)
Volts
∆VGS
0.2
Gate Threshold Voltage Match (VDS = VGS, ID = 200mA)
(TH)
THERMAL CHARACTERISTICS
Symbol Characteristic
MIN
TYP
MAX
UNIT
RθJC
RθCS
Junction to Case
0.31
°C/W
Case to Sink (Use High Efficiency Thermal Joint Compound and Planar Heat Sink Surface.)
0.1
CAUTION: These Devices are Sensitive to Electrostatic Discharge. Proper Handling Procedures Should Be Followed.
APT Website - http://www.advancedpower.com