AOSMD AOD402

AOD402
N-Channel Enhancement Mode Field Effect Transistor
General Description
Features
The AOD402 uses advanced trench technology and
design to provide excellent R DS(ON) with low gate
charge. This device is suitable for use in PWM, laod
switching and general purpose applications.
Standard Product AOD402 is Pb-free (meets ROHS
& Sony 259 specifications). AOD402L is a Green
Product ordering option. AOD402 and AOD402L are
electrically identical.
VDS (V) = 30V
ID = 18 A (VGS = 20V)
RDS(ON) < 15 mΩ (VGS = 20V)
RDS(ON) < 18 mΩ (VGS = 10V)
RDS(ON) < 44 mΩ (VGS = 4.5V)
TO-252
D-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
Current G
Maximum
30
Units
V
±25
V
18
TC=100°C
A
ID
IDM
12
C
IAR
18
A
Repetitive avalanche energy L=0.1mH C
EAR
40
mJ
Pulsed Drain Current
Avalanche Current
C
TC=25°C
Power Dissipation
B
Power Dissipation
A
TA=25°C
Junction and Storage Temperature Range
2.5
W
1.6
TJ, TSTG
-55 to 175
Symbol
t ≤ 10s
Steady-State
Steady-State
W
30
PDSM
TA=70°C
Alpha & Omega Semiconductor, Ltd.
60
PD
TC=100°C
Thermal Characteristics
Parameter
Maximum Junction-to-Ambient A
Maximum Junction-to-Ambient A
Maximum Junction-to-Case B
40
RθJA
RθJC
Typ
16.7
40
1.9
°C
Max
25
50
2.5
Units
°C/W
°C/W
°C/W
AOD402
Electrical Characteristics (T J=25°C unless otherwise noted)
Symbol
Parameter
STATIC PARAMETERS
BVDSS
Drain-Source Breakdown Voltage
Conditions
Min
ID=250µA, VGS=0V
IGSS
Gate-Body leakage current
VDS=0V, VGS=±25V
VGS(th)
Gate Threshold Voltage
VDS=VGS, ID=250µA
1
ID(ON)
On state drain current
VGS=10V, VDS=5V
40
V
TJ=55°C
VGS=20V, ID=18A
5
2.4
VGS=10V, ID=18A
15
18
VGS=4.5V, ID=6A
36
44
mΩ
1
V
18
A
24
0.8
DYNAMIC PARAMETERS
Ciss
Input Capacitance
Reverse Transfer Capacitance
Gate resistance
SWITCHING PARAMETERS
Qg(10V)
Total Gate Charge
Qgs
Gate Source Charge
V
15
VDS=5V, ID=18A
Rg
3
21
IS=18A, VGS=0V
Diode Forward Voltage
Maximum Body-Diode Continuous Current
Crss
nA
12
Forward Transconductance
Output Capacitance
100
17.4
TJ=125°C
VSD
Coss
µA
A
gFS
IS
Units
1
Zero Gate Voltage Drain Current
Static Drain-Source On-Resistance
Max
30
VDS=24V, VGS=0V
IDSS
RDS(ON)
Typ
VGS=0V, VDS=15V, f=1MHz
VGS=0V, VDS=0V, f=1MHz
VGS=10V, VDS=10V, ID=18A
mΩ
S
769
pF
185
pF
131
pF
0.7
Ω
15.9
nC
2.44
nC
Qgd
Gate Drain Charge
4.92
nC
tD(on)
Turn-On DelayTime
6.2
ns
10.9
ns
16
ns
tr
Turn-On Rise Time
tD(off)
Turn-Off DelayTime
tf
Turn-Off Fall Time
VGS=10V, VDS=15V, ID=18A,
RL=0.82Ω, RGEN=3Ω
4.8
ns
trr
Body Diode Reverse Recovery Time
IF=18A, dI/dt=100A/µs
18
Qrr
Body Diode Reverse Recovery Charge IF=18A, dI/dt=100A/µs
8.1
ns
nC
A: The value of R θJA is measured with the device mounted on 1in2 FR-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 depend
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 PD is 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.
D. The R θJA is the sum of the thermal impedence 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 tests are performed with the device mounted on 1 in2 FR-4 board with 2oz. Copper, in a still air environment with TA=25°C. The SOA
curve provides a single pulse rating.
G. The maximum current rating is limited by bond-wires. Rev3: August 2005
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.
AOD402
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
40
30
10V
6V
35
25
30
7V
20
20
ID(A)
25
ID (A)
VDS=5V
5V
4.5V
15
125°C
15
10
10
VGS=4V
5
25°C
5
3.5V
0
0
0
1
2
3
4
2
5
2.5
60
4
4.5
5
5.5
Normalized On-Resistance
1.8
50
RDS(ON) (mΩ)
3.5
VGS(Volts)
Figure 2: Transfer Characteristics
VDS (Volts)
Fig 1: On-Region Characteristics
40
VGS=4.5V
30
VGS=10V
20
10
VGS=20V
0
0
5
10
15
20
25
30
1.6
VGS=10V, 18A
VGS=20V,18A
1.4
1.2
1
0.8
0
ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
25
50
75
100
125
150
175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
60
1.0E+02
50
1.0E+01
ID=18A
125°C
1.0E+00
40
IS (A)
RDS(ON) (mΩ)
3
30
125°C
20
1.0E-01
1.0E-02
25°C
1.0E-03
10
25°C
1.0E-04
0
4
8
12
16
20
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
Alpha & Omega Semiconductor, Ltd.
1.0E-05
0.0
0.2
0.4
0.6
0.8
1.0
VSD (Volts)
Figure 6: Body-Diode Characteristics
1.2
AOD402
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1200
10
VDS=15V
ID=18A
1000
Ciss
Capacitance (pF)
VGS (Volts)
8
6
4
800
600
Coss
400
2
200
Crss
0
0
4
8
12
16
0
20
0
5
15
20
25
VDS (Volts)
Figure 8: Capacitance Characteristics
Qg (nC)
Figure 7: Gate-Charge Characteristics
100.0
10
60
TJ(Max)=150°C, TA=25°C
50
1ms
Power (W)
0.1s
1s
1.0
10s
DC
1
10
ZθJA Normalized Transient
Thermal Resistance
1
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=50°C/W
30
20
0
0.001
100
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-toAmbient (Note F)
VDS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note F)
10
40
10
0.1
0.1
TJ(Max)=150°C
TA=25°C
100µs
10ms
ID (Amps)
10.0
RDS(ON)
limited
30
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.1
PD
0.01
0.001
0.00001
Single Pulse
0.0001
0.001
Ton
0.01
0.1
1
T
10
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
Alpha & Omega Semiconductor, Ltd.
100
1000