AOSMD AOU405

AOU405
P-Channel Enhancement Mode Field Effect Transistor
General Description
Features
The AOU405 uses advanced trench technology to
provide excellent RDS(ON), low gate charge and low
gate resistance. With the excellent thermal resistance
of the TO-251 package, this device is well suited for
high current load applications. Standard Product
AOU405 is Pb-free (meets ROHS & Sony 259
specifications). AOU405L is a Green Product
ordering option. AOU405 and AOU405L are
electrically identical.
VDS (V) = -30V
ID = -18A (VGS = -10V)
RDS(ON) < 34mΩ (VGS = -10V)
RDS(ON) < 60mΩ (VGS = -4.5V)
TO-251
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
Continuous Drain
Current B,G
TA=25°C
G
Pulsed Drain Current
Avalanche Current C
C
TC=25°C
Power Dissipation B
Junction and Storage Temperature Range
Alpha & Omega Semiconductor, Ltd.
V
A
-18
IAR
-18
A
EAR
40
mJ
-40
60
2.5
W
1.6
TJ, TSTG
°C
-55 to 175
Symbol
t ≤ 10s
Steady-State
Steady-State
W
30
PDSM
TA=70°C
Thermal Characteristics
Parameter
Maximum Junction-to-Ambient A
Maximum Junction-to-Ambient A
Maximum Junction-to-Case C
±20
ID
IDM
PD
TC=100°C
TA=25°C
Power Dissipation A
Units
V
-18
TA=100°C G
Repetitive avalanche energy L=0.1mH
Maximum
-30
RθJA
RθJC
Typ
16.7
40
1.8
Max
25
50
2.5
Units
°C/W
°C/W
°C/W
AOU405
Electrical Characteristics (TJ=25°C unless otherwise noted)
Symbol
Parameter
STATIC PARAMETERS
BVDSS
Drain-Source Breakdown Voltage
IDSS
Zero Gate Voltage Drain Current
Conditions
Min
ID=-250µA, VGS=0V
-30
VDS=-24V, VGS=0V
Gate-Body leakage current
VDS=0V, VGS=±20V
Gate Threshold Voltage
VDS=VGS ID=-250µA
-1.2
ID(ON)
On state drain current
VGS=-10V, VDS=-5V
-40
VGS=-10V, ID=-18A
TJ=125°C
Static Drain-Source On-Resistance
VGS=-4.5V, ID=-10A
gFS
Forward Transconductance
VSD
IS=-1A,VGS=0V
Diode Forward Voltage
Maximum Body-Diode Continuous Current
VDS=-5V, ID=-18A
DYNAMIC PARAMETERS
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
Rg
Gate resistance
SWITCHING PARAMETERS
Qg(10V) Total Gate Charge (10V)
Qg(4.5V) Total Gate Charge (4.5V)
-0.003
-1
V
±100
nA
-2.4
V
28
34
40
47
48
60
mΩ
-1
V
-18
A
1100
pF
A
17
-0.76
VGS=-10V, VDS=-15V, ID=-18A
mΩ
S
190
pF
122
VGS=0V, VDS=0V, f=1MHz
µA
-2
920
VGS=0V, VDS=-15V, f=1MHz
Units
-5
VGS(th)
IS
Max
TJ=55°C
IGSS
RDS(ON)
Typ
pF
4.5
Ω
18.7
23
nC
9.7
11.7
nC
3.6
Qgs
Gate Source Charge
Qgd
Gate Drain Charge
5.4
tD(on)
Turn-On DelayTime
9
13
ns
tr
Turn-On Rise Time
25
35
ns
20
30
ns
12
18
ns
21.4
26
16
ns
nC
VGS=-10V, VDS=-15V,
RL=0.82Ω, RGEN=3Ω
tD(off)
Turn-Off DelayTime
tf
Turn-Off Fall Time
trr
Body Diode Reverse Recovery Time
Qrr
Body Diode Reverse Recovery Charge IF=-18A, dI/dt=100A/µs
IF=-18A, dI/dt=100A/µs
2.54
13
nC
nC
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 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 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 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 TJ(MAX)=175°C.
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 still air environment with TA=25°C. The SOA
curve provides a single pulse rating.
I. Revision 0: 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.
AOU405
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
40
-10V
-6V
VDS=-5V
25
-4.5V
30
-ID(A)
-ID (A)
20
-4V
20
-3.5V
15
10
10
125°C
5
VGS=-3V
25°C
0
0
0
1
2
3
4
5
0
0.5
-VDS (Volts)
Fig 1: On-Region Characteristics
1.5
2
2.5
3
3.5
4
4.5
5
-VGS(Volts)
Figure 2: Transfer Characteristics
100
1.60
Normalized On-Resistance
90
VGS=-4.5V
80
RDS(ON) (mΩ)
1
70
60
50
40
VGS=-10V
30
VGS=-4.5V
1.40
ID=-10A
VGS=-10V
1.20
ID=-18A
1.00
0.80
20
0
5
10
15
20
0
25
25
50
75
100
125
150
175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
-ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1.0E+01
120
1.0E+00
100
ID=-18A
1.0E-01
125°C
125°C
60
40
-IS (A)
RDS(ON) (mΩ)
80
1.0E-02
1.0E-03
1.0E-04
25°C
20
25°C
1.0E-05
1.0E-06
0
3
4
5
6
7
8
9
10
-VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
Alpha & Omega Semiconductor, Ltd.
0.0
0.2
0.4
0.6
0.8
-VSD (Volts)
Figure 6: Body-Diode Characteristics
1.0
AOU405
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1500
10
VDS=-15V
ID=-18A
1250
Ciss
Capacitance (pF)
-VGS (Volts)
8
6
4
2
1000
750
500
Coss
0
0
0
4
8
12
16
20
0
-Qg (nC)
Figure 7: Gate-Charge Characteristics
10.0
5
10
15
20
25
30
-VDS (Volts)
Figure 8: Capacitance Characteristics
400
TJ(Max)=175°C, TA=25°C
TJ(Max)=175°C
TA=25°C
10µs
RDS(ON
300
1ms
)
Power (W)
100.0
-ID (Amps)
Crss
250
10ms
1.0
100
DC
0.1
0.1
1
200
10
100
-VDS (Volts)
0
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-toCase (Note F)
Figure 9: Maximum Forward Biased
Safe Operating Area (Note F)
ZθJA Normalized Transient
Thermal Resistance
10
D=Ton/T
TJ,PK =TA+PDM.ZθJA.RθJA
RθJA=2.5°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
1
0.1
PD
Ton
Single Pulse
0.01
0.00001
0.0001
0.001
0.01
0.1
T
1
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
Alpha & Omega Semiconductor, Ltd.
10
100
AOU405
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
80
16
tA =
12
Power Dissipation (W)
ID(A), Peak Avalanche Current
20
L ⋅ ID
BV − V DD
8
TA=25°C
4
0
0.00001
0.001
20
18
16
14
12
10
8
6
4
2
0
25
50
75
100
125
150
T CASE (°C)
Figure 14: Current De-rating (Note B)
Alpha & Omega Semiconductor, Ltd.
0
25
50
75
100
125
150
T CASE (°C)
Figure 13: Power De-rating (Note B)
20
Current rating ID(A)
40
0
0.0001
Time in avalanche, t A (s)
Figure 12: Single Pulse Avalanche capability
0
60
175
175