AOT240L/AOB240L/AOTF240L
40V N-Channel MOSFET
General Description Product Summary
V
DS
I
D
(at V
GS
=10V) 105A/85A
R
DS(ON)
(at V
GS
=10V) < 2.9mΩ(< 2.6mΩ
∗
)
R
DS(ON)
(at V
GS
=4.5V) < 3.7mΩ(< 3.5mΩ
∗
)
100% UIS Tested
100% R
g
Tested
40V
The AOT240L & AOB240L & AOTF240L uses Trench
MOSFET technology that is uniquely optimized to provide
the most efficient high frequency switching performance.
Power losses are minimized due to an extremely low
combination of R
DS(ON)
and Crss.
Orderable Part Number Package Type Form Minimum Order Quantity
AOT240L
AOTF240L TO-220F Tube 1000
TO-220 Tube 1000
AOB240L TO-263 Tape & Reel 800
G
D
S
TO-263
D2PAK
GDSGDS
D
S
G
Top View
TO-220FTO-220
AOTF240LAOT240L AOB240L
Symbol
V
DS
V
GS
I
DM
I
AS
E
AS
T
J
, T
STG
Symbol
t ≤ 10s
Steady-State
Steady-State R
θJC
* Surface mount package TO263
V±20Gate-Source Voltage
Maximum Junction-to-Ambient
A
°C/W
R
θJA
15
65
T
C
=25°C
T
C
=100°C
mJ
Avalanche Current
C
16 A
Units
Junction and Storage Temperature Range °C
Thermal Characteristics
Parameter AOT240L/AOB240L AOTF240L
AOT240L/AOB240L AOTF240L
Drain-Source Voltage 40 V
UnitsParameter
Absolute Maximum Ratings T
A
=25°C unless otherwise noted
A
T
A
=25°C I
DSM
176 41
20
105
68
Avalanche energy L=0.1mH
C
A
T
A
=70°C
Continuous Drain
Current
231
I
D
W
T
C
=25°C
W
T
A
=70°C 1.2
T
A
=25°C 1.9
P
DSM
°C/W
°C/W
Maximum Junction-to-Ambient
A D
0.85 65
3.6
85
82 60
400
Maximum Junction-to-Case
Pulsed Drain Current
C
Continuous Drain
Current
G
Power Dissipation
A
15
T
C
=100°C
Power Dissipation
B
P
D
88 20
-55 to 175
Rev.3.0: November 2013
www.aosmd.com Page 1 of 7
AOT240L/AOB240L/AOTF240L
Symbol Min Typ Max Units
BV
DSS
40 V
V
DS
=40V, V
GS
=0V 1
T
J
=55°C 5
I
GSS
±100 nA
V
GS(th)
Gate Threshold Voltage 1 1.7 2.2 V
I
D(ON)
400 A
2.4 2.9
T
J
=125°C 3.7 4.7
g
FS
78 S
V
SD
0.65 1 V
I
S
105 A
C
iss
3510 pF
C
oss
1070 pF
C
rss
68 pF
R
g
0.5 1 1.5 Ω
Q
49
72
nC
mΩ
TO220/TO220F 3 3.7
V
GS
=4.5V, I
D
=20A
DYNAMIC PARAMETERS
Total Gate Charge
SWITCHING PARAMETERS
Forward Transconductance
Gate resistance V
GS
=0V, V
DS
=0V, f=1MHz
I
S
=1A,V
GS
=0V
V
DS
=5V, I
D
=20A
Diode Forward Voltage
Maximum Body-Diode Continuous Current
G
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance V
GS
=0V, V
DS
=20V, f=1MHz
I
DSS
µA
Zero Gate Voltage Drain Current
mΩ
TO220/TO220F
On state drain current V
GS
=10V, V
DS
=5V
V
GS
=10V, I
D
=20A
Gate-Body leakage current V
DS
=V
GS,
I
D
=250µA
V
DS
=0V, V
GS
=±20V
R
DS(ON)
Static Drain-Source On-Resistance 2.1 2.6
Electrical Characteristics (T
J
=25°C unless otherwise noted)
STATIC PARAMETERS
Parameter Conditions
Drain-Source Breakdown Voltage I
D
=250µA, V
GS
=0V
V
GS
=10V, I
D
=20A mΩ
TO263
V
GS
=4.5V, I
D
=20A 2.7 3.5 mΩ
TO263
Q
g
49
72
nC
Q
g
(4.5V) 22 32 nC
Q
gs
9 nC
Q
gd
7 nC
t
D(on)
11 ns
t
r
10 ns
t
D(off)
38 ns
t
f
11 ns
t
rr
21 ns
Q
rr
58 nC
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
Turn-On DelayTime
I
F
=20A, dI/dt=500A/µs
Body Diode Reverse Recovery Charge
Body Diode Reverse Recovery Time I
F
=20A, dI/dt=500A/µs
Total Gate Charge
Gate Source Charge
Gate Drain Charge
Total Gate Charge
Turn-On Rise Time
Turn-Off DelayTime V
GS
=10V, V
DS
=20V, R
L
=1Ω,
R
GEN
=3Ω
Turn-Off Fall Time
V
GS
=10V, V
DS
=20V, I
D
=20A
A. The value of RθJA is measured with the device mounted on 1in2FR-4 board with 2oz. Copper, in a still air environment with TA=25°C. The
Power dissipation PDSM is based on R θJA and the maximum allowed junction temperature of 150°C. The value in any given application
depends on the user's specific board design, and the maximum temperature of 175°C may be used if the PCB allows it.
B. The power dissipation PDis based on TJ(MAX)=175°C, using junction-to-case thermal resistance, and is more useful in setting the upper
dissipation limit for cases where additional heatsinking is used.
C. Repetitive rating, pulse width limited by junction temperature TJ(MAX)=175°C. Ratings are based on low frequency and duty cycles to keep
initial TJ =25°C.
D. The RθJA is the sum of the thermal impedance from junction to case RθJC and case to ambient.
E. The static characteristics in Figures 1 to 6 are obtained using <300µs pulses, duty cycle 0.5% max.
F. These curves are based on the junction-to-case thermal impedance which is measured with the device mounted to a large heatsink,
assuming a maximum junction temperature of TJ(MAX)=175°C. The SOA curve provides a single pulse rating.
G. The maximum current limited by package.
H. These tests are performed with the device mounted on 1 in2FR-4 board with 2oz. Copper, in a still air environment with TA=25°C.
Rev.3.0: November 2013 www.aosmd.com Page 2 of 7
AOT240L/AOB240L/AOTF240L
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
17
5
2
10
0
18
0
20
40
60
80
100
1 1.5 2 2.5 3 3.5 4
ID(A)
VGS(Volts)
Figure 2: Transfer Characteristics (Note E)
0
2
4
6
8
0 5 10 15 20 25 30
RDS(ON) (mΩ
Ω
Ω
Ω)
ID(A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
0.8
1
1.2
1.4
1.6
1.8
2
0 25 50 75 100 125 150 175 200
Normalized On-Resistance
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
(Note E)
VGS=4.5V
ID=20A
VGS=10V
ID=20A
25°C
125°C
V
DS
=5V
VGS=4.5V
0
20
40
60
80
100
0 1 2 3 4 5
ID(A)
VDS (Volts)
Fig 1: On-Region Characteristics (Note E)
3V
3.5V
10V
Vgs=2.5V
7V
VGS=10V
40
1.0E-05
1.0E-04
1.0E-03
1.0E-02
1.0E-01
1.0E+00
1.0E+01
1.0E+02
0.0 0.2 0.4 0.6 0.8 1.0 1.2
IS(A)
VSD (Volts)
Figure 6: Body-Diode Characteristics (Note E)
25°C
125°C
(Note E)
0
2
4
6
8
2 4 6 8 10
RDS(ON) (mΩ
Ω
Ω
Ω)
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
ID=20A
25°C
125°C
Rev.3.0: November 2013 www.aosmd.com Page 3 of 7
AOT240L/AOB240L/AOTF240L
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
17
5
2
10
0
18
0
2
4
6
8
10
0 10 20 30 40 50
VGS (Volts)
Qg(nC)
Figure 7: Gate-Charge Characteristics
0
1000
2000
3000
4000
5000
0 10 20 30 40
Capacitance (pF)
VDS (Volts)
Figure 8: Capacitance Characteristics
Ciss
100
200
300
400
500
600
0.001 0.01 0.1 1 10
Power (W)
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-Case
Coss
Crss
VDS=20V
ID=20A
TJ(Max)=175°C
TC=25°C
10
µ
s
0.0
0.1
1.0
10.0
100.0
1000.0
0.01 0.1 1 10 100
ID(Amps)
VDS (Volts)
Figure 9: Maximum Forward Biased Safe Operating
Area for AOT240L and AOB240L (Note F)
10
µ
s
10ms
1ms
DC
RDS(ON)
limited
TJ(Max)=175°C
TC=25°C
100
µ
s
40
for AOT240L and AOB240L (Note F)
0.01
0.1
1
10
1E-05 0.0001 0.001 0.01 0.1 1 10
Zθ
θ
θ
θJC Normalized Transient
Thermal Resistance
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance for AOT240L and AOB240L (Note F)
Single Pulse
D=Ton/T
TJ,PK=TC+PDM.ZθJC.RθJC
T
on
T
P
D
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
Area for AOT240L and AOB240L (Note F)
RθJC=0.85°C/W
Rev.3.0: November 2013 www.aosmd.com Page 4 of 7
AOT240L/AOB240L/AOTF240L
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
17
5
2
10
0
18
40
0.0
0.1
1.0
10.0
100.0
1000.0
0.01 0.1 1 10 100
ID(Amps)
VDS (Volts)
Figure 12: Maximum Forward Biased
Safe Operating Area for AOTF240L
10
µ
s
10ms
1ms
DC
RDS(ON)
TJ(Max)=175°C
TC=25°C
100
µ
s
0
100
200
300
400
500
600
0.001 0.01 0.1 1 10 100 1000
Power (W)
Pulse Width (s)
Figure 13: Single Pulse Power Rating Junction-to-Case
for AOTF240L (Note F)
0.01
0.1
1
10
1E-05 0.0001 0.001 0.01 0.1 1 10 100 1000
Zθ
θ
θ
θJC Normalized Transient
Thermal Resistance
Pulse Width (s)
Single Pulse
D=Ton/T
TJ,PK=TC+PDM.ZθJC.RθJC
T
on
T
P
D
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
TJ(Max)=175°C
TC=25°C
RθJC=3.6°C/W
Pulse Width (s)
Figure 14: Normalized Maximum Transient Thermal Impedance for AOTF240L (Note F)
Rev.3.0: November 2013 www.aosmd.com Page 5 of 7
AOT240L/AOB240L/AOTF240L
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
17
5
2
10
0
18
0
50
100
150
200
0 25 50 75 100 125 150 175
Power Dissipation (W)
TCASE (°
°°
°C)
Figure 16: Power De-rating (Note F)
0
20
40
60
80
100
120
0 25 50 75 100 125 150 175
Current rating ID(A)
TCASE (°
°°
°C)
Figure 17: Current De
-
rating (Note F)
1
10
100
1000
1E-05 0.001 0.1 10 1000
Power (W)
Pulse Width (s)
Figure 18: Single Pulse Power Rating Junction
-
to
-
TA=25°C
10
100
1000
1 10 100 1000
IAR (A) Peak Avalanche Current
Time in avalanche, tA(µ
µµ
µs)
Figure 15: Single Pulse Avalanche capability
(Note C)
TA=25°C
TA=150°C
TA=100°C
TA=125°C
40
0.001
0.01
0.1
1
10
0.01 0.1 1 10 100 1000
Zθ
θ
θ
θJA Normalized Transient
Thermal Resistance
Pulse Width (s)
Figure 19: Normalized Maximum Transient Thermal Impedance (Note H)
Single Pulse
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
T
on
T
P
D
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
Figure 17: Current De
-
rating (Note F)
Figure 18: Single Pulse Power Rating Junction
-
to
-
Ambient (Note H)
RθJA=65°C/W
Rev.3.0: November 2013 www.aosmd.com Page 6 of 7
AOT240L/AOB240L/AOTF240L
-
+
VDC
Ig
Vds
DUT
-
+
VDC
Vgs
Vgs
10V
Qg
Qgs Qgd
Charge
Gate Charge Test Circuit & Waveform
-
+
VDC
DUT Vdd
Vgs
Vds
Vgs
RL
Rg
Vgs
Vds
10%
90%
Resistive Switching Test Circuit & Waveforms
t t
r
d(on)
t
on
t
d(off)
t
f
t
off
Id
+
L
Vds
BV
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
Vds
DSS
2
E = 1/2 LI
AR
AR
Vdd
Vgs
Vgs
Rg
DUT
-
+
VDC
Vgs
Id
Vgs
I
Ig
Vgs
-
+
VDC
DUT
L
Vgs
Vds
Isd
Isd
Diode Recovery Test Circuit & Waveforms
Vds -
Vds +
I
F
AR
dI/dt
I
RM
rr
Vdd
Vdd
Q = - Idt
t
rr
Rev.3.0: November 2013 www.aosmd.com Page 7 of 7