Dynamic Characteristics
Symbol
CISS
Coss
Crss
td(on)
tr
td(off)
tf
Parameter
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-On Delay Time
Rise Time
Turn-off Delay Time
Fall Time
Test Conditions
VGS = 0V
VDS = 50V
f = 1MHz
VGS = 15V
VDD = 0.5VDSS
ID = ID (Cont.) @ 25°C
RG = 1.6Ω
Functional Characteristics
Symbol
GPS
Characteristic
Common Source Amplifier Power Gain
Test Conditions
f = 40.68MHz
η
Drain Efficiency
Ψ
Electrical Ruggedness VSWR 10:1
VGS = 0V VDD = 250V
POUT = 150W
1 Pulse Test: Pulse width < 380 μS, Duty Cycle < 2%
APT Reserves the right to change, without notice, the specifications and information contained herein.
ARF461A/B
Min
Typ
Max
Unit
1700
175
pF
50
8
5
ns
21
10.1
Min
Typ
Max
Unit
13
15
dB
70
75
%
No Degradation in Output Power
30
Class C
25
VDD = 150V
Pout = 150W
20
15
10
5
0
30 45 60 75 90 105 120
FREQUENCY (MHz)
Figure 1, Typical Gain vs Frequency
8
TJ = -55°C
VDS> ID (ON) x RDS (ON)MAX.
6
250μSEC. PULSE TEST
@ <0.5 % DUTY CYCLE
4
2
TJ = +125°C
TJ = -55°C
TJ = +25°C
0
0
2
4
6
8
VFGiSg,uGreAT3,ET-TyOpi-cSaOl UTrRaCnsEfeVrOCLhTAarGaEct(eVriOsLtiTcSs)
5000
Ciss
1000
500
Coss
100
Crss
50
10
.1
.5 1
5 10
50 200
Figure V2,DTSy, pDiRcaAlINC-aTpOa-cSitOaUncReCvEsV. DOrLaTiAnG-toE-S(VoOuLrcTeS)Voltage
26
OPERATION HERE
10
LIMITED BY RDS (ON)
5
100uS
1mS
1
10mS
.5
100mS
TC =+25°C
TJ =+150°C
DC
SINGLE PULSE
.1
1
10
100
1000
FigVuDrSe,
DRAIN-TO-SOURCE
4, Typical Maximum
VOLTAGE (VOLTS)
Safe Operating Area