AOSMD AOD484

AOD484
N-Channel Enhancement Mode Field Effect Transistor
General Description
Features
The AOD484 uses advanced trench technology and
design to provide excellent RDS(ON) with low gate
charge. This device is suitable for use in PWM, load
switching and general purpose applications.
Standard Product AOD484 is Pb-free (meets ROHS
& Sony 259 specifications). AOD484L is a Green
Product ordering option. AOD484 and AOD484L
are electrically identical.
VDS (V) = 30V
ID = 25 A (VGS = 10V)
RDS(ON) < 15 mΩ (VGS = 10V)
RDS(ON) < 23 mΩ (VGS = 4.5V)
UIS Tested!
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
Maximum
VDS
Drain-Source Voltage
30
VGS
Gate-Source Voltage
±20
Continuous Drain
25
TC=25°C
G
Current
TC=100°C
25
ID
Pulsed Drain Current
Avalanche Current
C
C
Repetitive avalanche energy L=0.3mH
C
TC=25°C
B
Power Dissipation
TC=100°C
TA=25°C
Power Dissipation A TA=70°C
Junction and Storage Temperature Range
Thermal Characteristics
Parameter
Maximum Junction-to-Ambient A
Maximum Junction-to-Ambient A
Maximum Junction-to-Case B
A
IDM
80
IAR
15
A
EAR
33
50
25
2.1
1.3
-55 to 175
mJ
PD
PDSM
TJ, TSTG
Symbol
t ≤ 10s
Steady-State
Steady-State
Alpha & Omega Semiconductor, Ltd.
Units
V
V
RθJA
RθJC
Typ
17
55
2.3
W
W
°C
Max
25
60
3
Units
°C/W
°C/W
°C/W
AOD484
Electrical Characteristics (TJ=25°C unless otherwise noted)
Parameter
Symbol
STATIC PARAMETERS
BVDSS
Drain-Source Breakdown Voltage
Conditions
ID=250uA, VGS=0V
VDS=24V, VGS=0V
IDSS
Zero Gate Voltage Drain Current
IGSS
VGS(th)
ID(ON)
Gate-Body leakage current
Gate Threshold Voltage
On state drain current
RDS(ON)
Static Drain-Source On-Resistance
gFS
VSD
IS
VGS=4.5V, ID=15A
Forward Transconductance
VDS=5V, ID=20A
Diode Forward Voltage
IS=1A, VGS=0V
Maximum Body-Diode Continuous Current
DYNAMIC PARAMETERS
Ciss
Input Capacitance
Coss
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
Qgd
Gate Drain Charge
tD(on)
Turn-On DelayTime
tr
Turn-On Rise Time
tD(off)
Turn-Off DelayTime
tf
Turn-Off Fall Time
trr
Body Diode Reverse Recovery Time
Qrr
Body Diode Reverse Recovery Charge
Min
Typ
Units
30
V
TJ=55°C
VDS=0V, VGS=±20V
VDS=VGS, ID=250μA
VGS=10V, VDS=5V
VGS=10V, ID=20A
1
80
TJ=125°C
VGS=0V, VDS=15V, f=1MHz
VGS=0V, VDS=0V, f=1MHz
VGS=10V, VDS=15V, ID=20A
VGS=10V, VDS=15V, RL=0.75Ω,
RGEN=3Ω
IF=20A, dI/dt=100A/μs
IF=20A, dI/dt=100A/μs
Max
1.5
12.1
19
18.5
26
0.71
1
5
±100
2.5
15
μA
nA
V
A
mΩ
23
mΩ
1
21
S
V
A
938
142
99
1.2
1220
17.5
8.4
3
4.1
5
12
19
6
21
nC
nC
nC
nC
ns
ns
ns
ns
19
10
21
12
ns
nC
1.8
pF
pF
pF
Ω
A: The value of R θJA is measured with the device mounted on 1in 2 FR-4 board with 2oz. Copper, in a still air environment with T A =25°C. The
Power dissipation P DSM 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 allows25
it.
B. The power dissipation P D is based on T J(MAX)=175°C, using junction-to-case thermal resistance, and is
25more 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.
60mounted to a large heatsink, assuming
F. These curves are based on the junction-to-case thermal impedence which is measured with the device
30
a maximum junction temperature of T J(MAX)=175°C.
2.5
G. The maximum current rating is limited by bond-wires.
H. These tests are performed with the device mounted on 1 in 2 FR-4 board with 2oz. Copper, in a still1.6
air environment with T A=25°C. The SOA
curve provides a single pulse rating.
Rev 1: Aug. 2006
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.
AOD484
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
80
10V
70
20
8V
VDS=5V
4.5V
60
ID(A)
50
ID (A)
15
6V
40
30
10
125°C
3.5V
25°C
5
20
VGS=3V
10
-40°C
0
0
0
1
2
3
4
0
5
0.5
1.5
2
2.5
25
Normalized On-Resistance
VGS=4.5V
15
10
VGS=10V
5
0
0
4
8
12
16
3.5
500
150
60
1.6
20
3
VGS(Volts)
Figure 2: Transfer Characteristics
VDS (Volts)
Figure 1: On-Region Characteristics
RDS(ON) (mΩ)
1
VGS=10V
ID=20A
1.4
1.2
VGS=4.5V
ID=15A
1
0.8
0.6
20
-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
1.0E+01
40
ID=20A
1.0E+00
35
1.0E-01
125°C
IS (A)
RDS(ON) (mΩ)
30
125°C
25
25°C
1.0E-02
-40°C
1.0E-03
20
1.0E-04
25°C
15
1.0E-05
10
0.0
2
4
6
8
10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
Alpha & Omega Semiconductor, Ltd.
0.2
0.4
0.6
0.8
1.0
VSD (Volts)
Figure 6: Body-Diode Characteristics
1.2
AOD484
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1400
10
Capacitance (pF)
VGS (Volts)
1200
VDS=20V
ID=20A
8
6
4
Ciss
1000
800
600
Coss
400
Crss
2
200
0
0
5
10
15
0
20
0
Qg (nC)
Figure 7: Gate-Charge Characteristics
1000.0
10
15
20
25
VDS (Volts)
Figure 8: Capacitance Characteristics
160
10μs
10.0
100μs
Power (W)
100.0
30
500
150
60
200
RDS(ON)
limited
ID (Amps)
5
TJ(Max)=175°C
TA=25°C
120
80
1ms
TJ(Max)=175°C, TA=25°C
1.0
DC
40
10ms
0
0.1
0.1
1
10
100
VDS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note F)
ZθJC Normalized Transient
Thermal Resistance
10
D=Ton/T
TJ,PK=TC+PDM.ZθJC.RθJC
RθJC=3°C/W
0.0001
0.001
0.01
0.1
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
PD
0.1
Ton
T
Single Pulse
0.01
0.00001
0.0001
0.001
0.01
0.1
1
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
Alpha & Omega Semiconductor, Ltd.
10
100
AOD484
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
40
tA =
35
L ⋅ ID
30
BV − V DD
25
TA=25°C
20
Power Dissipation (W)
ID(A), Peak Avalanche Current
40
TA=150°C
15
10
30
20
10
5
0
0
0.000001
0.00001
0.0001
0.001
0
25
Time in avalanche, t A (s)
Figure 12: Single Pulse Avalanche capability
50
75
100
30
150
175
500
150
60
40
TA=25°C
25
30
20
Power (W)
Current rating ID(A)
125
TCASE (°C)
Figure 13: Power De-rating (Note B)
15
10
20
10
5
0
0
0
25
50
75
100
125
150
0.001
175
ZθJA Normalized Transient
Thermal Resistance
1
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=60°C/W
0.1
1
10
100
1000
Pulse Width (s)
Figure 15: Single Pulse Power Rating Junction-toAmbient (Note H)
TCASE (°C)
Figure 14: Current De-rating (Note B)
10
0.01
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.1
0.01
PD
Single Pulse
Ton
T
0.001
0.00001
0.0001
0.001
0.01
0.1
1
10
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note H)
Alpha & Omega Semiconductor, Ltd.
100
1000