AOSMD AOB440

AOB440
N-Channel Enhancement Mode Field Effect Transistor
General Description
Features
The AOB440 uses advanced trench technology and
design to provide excellent R DS(ON) with low gate
charge. This device is suitable for use in UPS, high
current switching applications. Standard Product
AOB440 is Pb-free (meets ROHS & Sony 259
specifications).
VDS (V) = 60V
ID = 75 A
(V GS = 10V)
RDS(ON) < 7.5mΩ (VGS = 10V)
TO-263
D2-PAK
D
Top View
Drain Connected to
Tab
G
S
G
D
S
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
VDS
Drain-Source Voltage
VGS
Gate-Source Voltage
TC=25°C
Continuous Drain
CurrentG
Units
V
±20
V
75
TC=100°C
Pulsed Drain Current
Maximum
60
ID
IDM
C
A
75
150
Avalanche Current C
IAR
80
A
Repetitive avalanche energy L=0.1mH C
EAR
320
mJ
TC=25°C
Power Dissipation
B
TC=100°C
Junction and Storage Temperature Range
Maximum Junction-to-Ambient
A
t≤10s
Maximum Junction-to-Ambient
Maximum Junction-to-Case B
A
Steady-State
Steady-State
W
75
TJ, TSTG
Thermal Characteristics
Parameter
Alpha & Omega Semiconductor, Ltd.
150
PD
°C
-55 to 175
Symbol
RθJA
Typ
Max
Units
8
12
°C/W
RθJA
RθJC
35
0.7
45
1
°C/W
°C/W
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AOB440
Electrical Characteristics (TJ=25°C unless otherwise noted)
Parameter
Symbol
STATIC PARAMETERS
BVDSS
Drain-Source Breakdown Voltage
IDSS
Zero Gate Voltage Drain Current
Conditions
ID=250uA, VGS=0V
Gate-Body leakage current
VDS=0V, VGS=±20V
Gate Threshold Voltage
VDS=VGS, ID=250µA
ID(ON)
On state drain current
VGS=10V, VDS=5V
Static Drain-Source On-Resistance
gFS
VDS=5V, ID=30A
Transconductance
Diode Forward Voltage
IS=1A, VGS=0V
Maximum Body-Diode Continuous Current G
TJ=125°C
Output Capacitance
Crss
Reverse Transfer Capacitance
Rg
Gate resistance
SWITCHING PARAMETERS
Qg(10V) Total Gate Charge
Qg(4.5V) Total Gate Charge
Qgs
Gate Source Charge
100
nA
4
V
6.3
7.5
10.5
13
A
90
0.7
3800
VGS=0V, VDS=30V, f=1MHz
VGS=10V, VDS=30V, ID=30A
mΩ
1
S
V
55
A
4560
pF
430
pF
190
VGS=0V, VDS=0V, f=1MHz
µA
3
150
DYNAMIC PARAMETERS
Ciss
Input Capacitance
Coss
50
2
Units
V
10
VGS=10V, ID=30A
RDS(ON)
Max
60
TJ=55°C
IGSS
VSD
Typ
VDS=60V, VGS=0V
VGS(th)
IS
Min
pF
1.5
2.3
Ω
68
88
nC
33
nC
15
nC
Qgd
Gate Drain Charge
19
nC
tD(on)
Turn-On DelayTime
18
ns
tr
Turn-On Rise Time
35
ns
tD(off)
Turn-Off DelayTime
44
ns
tf
Turn-Off Fall Time
23
ns
trr
Body Diode Reverse Recovery Time
IF=30A, dI/dt=100A/µs
53
Qrr
Body Diode Reverse Recovery Charge IF=30A, dI/dt=100A/µs
98
VGS=10V, VDS=30V, RL=1Ω,
RGEN=3Ω
64
ns
nC
A: The value of R θJA is measured with the device in a still air environment with T A =25°C.
B. The power dissipation P D is based on T J(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 T J(MAX)=175°C.
D. The R θJA is the sum of the thermal impedence from junction to case R θJC and case to ambient.
E. The static characteristics in Figures 1 to 6 are obtained using <300 µs pulses, duty cycle 0.5% max.
F. These curves are based on the junction-to-case thermal impedence which is measured with the device mounted to a large heatsink, assuming
a maximum junction temperature of T J(MAX)=175°C.
G. The maximum current rating is limited by bond-wires.
Rev1: May. 2008
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.
Alpha & Omega Semiconductor, Ltd.
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AOB440
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100
150
10V
VDS=5V
6V
125
80
5V
100
ID(A)
ID (A)
60
75
4.5V
40
125°C
50
25°C
20
25
VGS=4V
-40°C
0
0
0
1
2
3
4
5
2
2.5
VDS (Volts)
Figure 1: On-Region Characteristics
3.5
4
4.5
5
5.5
VGS(Volts)
Figure 2: Transfer Characteristics
2.2
Normalized On-Resistance
7.2
7
RDS(ON) (mΩ)
3
6.8
VGS=10V
6.6
6.4
6.2
6
2
1.8
1.6
VGS=10V, 30A
1.4
1.2
1
0.8
0.6
0
20
40
60
80
100
-50
ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
-25
0
25
50
75
100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
100
25
ID=30A
10
1
15
IS (A)
RDS(ON) (mΩ)
20
125°C
125°C
0.1
10
25°C
25°C
0.01
5
0.001
-40°C
-40°C
0
0.0001
4
8
12
16
20
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
Alpha & Omega Semiconductor, Ltd.
0.0
0.2
0.4
0.6
0.8
1.0
1.2
VSD (Volts)
Figure 6: Body-Diode Characteristics
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AOB440
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
6
10
VDS=30V
ID=30A
5
Capacitance (nF)
VGS (Volts)
8
6
4
2
Ciss
4
3
2
Crss
1
Coss
0
0
0
20
40
60
Qg (nC)
Figure 7: Gate-Charge Characteristics
0
80
15
30
45
10000
1000
TJ(Max)=175°C
TC=25°C
RDS(ON)
limited
ID (A)
100µs
1ms
10
TJ(Max)=175°C
TC=25°C
DC
Power (W)
10µs
100
1
100
0.00001
10
100
VDS (V)
Figure 9: Maximun Forward Biased Safe Operating
Area (Note F)
10
D=Ton/T
TJ,PK=TC+PDM.ZθJC.RθJC
RθJC=1.0°C/W
1000
10ms
1
ZθJC Normalized Transient
Thermal Resistance
60
VDS (Volts)
Figure 8: Capacitance Characteristics
0.001
0.1
10
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-toCase (Note F)
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
1
0.1
PD
Ton
0.01
0.00001
Single Pulse
0.0001
0.001
0.01
T
0.1
1
10
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
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AOB440
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
60
200
Current rating ID(A)
Power Dissipation (W)
50
150
100
50
40
30
20
10
0
0
0
25
50
75
100
125
150
175
0
25
50
75
100
125
150
175
TCASE (°C)
Figure 12: Current De-rating (Note B)
TCASE (°C)
Figure 13: Power De-rating (Note B)
150
ID(A), Peak Avalanche Current
TA=25°C
125
100
75
TA=150°C
50
25
0
0.000001
0.00001
0.0001
0.001
Time in avalanche, t A (s)
Figure 10: Single Pulse Avalanche capability
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