AOSMD AOL1454

AOL1454
N-Channel Enhancement Mode Field Effect Transistor
General Description
Features
The AOL1454 uses advanced trench technology to
provide excellent RDS(ON), low gate charge. It is ESD
protected. This device is suitable for use as a low side
switch in SMPS and general purpose applications.
Standard Product AOL1454 is Pb-free (meets ROHS
& Sony 259 specifications).
VDS (V) = 40V
ID = 50A (VGS = 10V)
RDS(ON) < 9mΩ (VGS = 10V)
RDS(ON) < 13mΩ (VGS = 4.5V)
ESD Protected
UIS Tested
Rg,Ciss,Coss,Crss Tested
Ultra SO-8TM Top View
Fits SOIC8
footprint !
D
D
S
Bottom tab
connected to
drain
G
S
G
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
VDS
Drain-Source Voltage
VGS
Gate-Source Voltage
Continuous Drain
Current B
TC=25°C
H
Continuous Drain
Current A
Units
V
±20
V
50
ID
IDM
TC=100°C
Pulsed Drain Current
Maximum
40
C
A
48
100
TA=25°C
17
A
13
Avalanche Current C
IDSM
IAR
30
A
Repetitive avalanche energy L=0.3mH C
EAR
135
mJ
TA=70°C
TC=25°C
Power Dissipation
B
Power Dissipation
A
TC=100°C
TA=25°C
Junction and Storage Temperature Range
5.0
-55 to 175
Symbol
Alpha & Omega Semiconductor, Ltd.
W
3.2
TJ, TSTG
t ≤ 10s
Steady-State
Steady-State
W
30
PDSM
TA=70°C
Thermal Characteristics
Parameter
Maximum Junction-to-Ambient A
A
Maximum Junction-to-Ambient
D
Maximum Junction-to-Case
60
PD
RθJA
RθJC
Typ
20
50
1.8
°C
Max
25
60
2.5
Units
°C/W
°C/W
°C/W
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AOL1454
Electrical Characteristics (T J=25°C unless otherwise noted)
Parameter
Symbol
STATIC PARAMETERS
BVDSS
Drain-Source Breakdown Voltage
Conditions
Min
ID=250uA, VGS=0V
1
IGSS
Gate-Body leakage current
VDS=0V, VGS= ±20V
VGS(th)
Gate Threshold Voltage
VDS=VGS ID=250µA
1
ID(ON)
On state drain current
VGS=10V, VDS=5V
100
RDS(ON)
Static Drain-Source On-Resistance
TJ=55°C
VGS=4.5V, ID=20A
IS=1A,VGS=0V
Diode Forward Voltage
Maximum Body-Diode Continuous Current
VDS=5V, ID=20A
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
2
VGS=0V, VDS=0V, f=1MHz
VGS=10V, VDS=20V, ID=20A
3
V
9.0
mΩ
10
10.3
13
mΩ
1
V
50
A
1920
pF
47
0.7
1600
VGS=0V, VDS=20V, f=1MHz
uA
A
7.5
TJ=125°C
Forward Transconductance
uA
5
±100
VGS=10V, ID=20A
VSD
Units
V
VDS=40V, VGS=0V
Zero Gate Voltage Drain Current
gFS
Max
40
IDSS
IS
Typ
S
320
pF
100
pF
3.4
Ω
22
nC
10.5
nC
4.2
nC
Qgd
Gate Drain Charge
4.8
nC
tD(on)
Turn-On DelayTime
6.5
ns
tr
Turn-On Rise Time
12.5
ns
33
ns
16
ns
ns
nC
tD(off)
Turn-Off DelayTime
tf
Turn-Off Fall Time
VGS=10V, VDS=20V, RL=1Ω,
RGEN=3Ω
trr
Body Diode Reverse Recovery Time
IF=20A, dI/dt=100A/µs
31
Qrr
Body Diode Reverse Recovery Charge IF=20A, dI/dt=100A/µs
33
A: The value of RθJA is measured with the device in a still air environment with T A =25°C. The power dissipation PDSM and current rating IDSM are
based on TJ(MAX)=150°C, using t ≤ 10s junction-to-ambient thermal resistance.
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 RθJA 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 <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. The SOA curve provides a single pulse rating.
G. 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.
H. The maximum current rating is limited by bond-wires.
Rev0: Oct 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.
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AOL1454
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100
100
10V
ID=250uA, VGS=0V
5V
80
-40°C
VDS=5V
25°C
80
VDS=40V, V4V
GS=0V
125°C
60
±100
ID(A)
ID (A)
60
40
40
VGS=3.5V
20
uA
20
VGS=3V
-40°C
125°C
25°C
0
0
0
1
2
3
4
2
5
2.5
3.5
4
4.5
12
Normalized On-Resistance
VGS=4.5V
10
9
8
VGS=10V
7
6
0
5
10
15
20
25
5.5
500
150
60
1.6
11
5
VGS(Volts)
Figure 2: Transfer Characteristics
VDS (Volts)
Figure 1: On-Region Characteristics
RDS(ON) (mΩ)
3
VGS=10V
ID=20A
1.4
1.2
VGS=4.5V
ID=5A
1
0.8
0.6
30
-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
30
1.0E+01
ID=20A
1.0E+00
25
IS (A)
RDS(ON) (mΩ)
1.0E-01
20
15
125°C
1.0E-02
1.0E-03
125°C
10
1.0E-04
25°C
-40°C
25°C
1.0E-05
5
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
1.2
VSD (Volts)
Figure 6: Body-Diode Characteristics
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AOL1454
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
2400
10
VDS=20V
ID=20A
2000
ID=250uA, VGS=0V
VDS=40V, VGS=0V
6
4
Capacitance (pF)
VGS (Volts)
8
Ciss
1600
±100
1200
800
Coss
Crss
2
400
0
0
4
8
12
16
20
0
24
0
Qg (nC)
Figure 7: Gate-Charge Characteristics
1000.0
10
15
20
25
30
35
VDS (Volts)
Figure 8: Capacitance Characteristics
RDS(ON)
limited
10.0
500
150
60
140
1m
1.0
TJ(Max)=175°C
TC=25°C
0.0
0.01
120
100
80
60
40
20
0.1
1
VDS (Volts)
10
100
D=Ton/T
TJ,PK=TC+PDM.ZθJC.RθJC
RθJC=2.5°C/W
0
0.0001
0.001
0.01
0.1
1
10
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-toCase (Note F)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note F)
10
TJ(Max)=175°C
Tc=25°C
160
10ms
DC
0.1
40
180
Power (W)
ID (Amps)
5
200
10µs
100.0
ZθJC Normalized Transient
Thermal Resistance
uA
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
1
PD
0.1
Ton
0.01
0.00001
T
Single Pulse
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
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AOL1454
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
80
100
ID=250uA, VGS=0V
80
VDS=40V, VGS=0V
60
TA=150°C
TA=25°C
40
20
70
Power Dissipation (W)
ID(A), Peak Avalanche Current
120
60
50
±100
40
30
20
10
0
0.000001
0.00001
0.0001
0
0.001
0
25
Time in avalanche, tA (s)
Figure 12: Single Pulse Avalanche capability
75
100
125
150
175
500
150
60
100
90
50
TA=25°C
80
70
40
Power (W)
Current rating ID(A)
50
TCASE (°C)
Figure 13: Power De-rating (Note B)
60
30
20
60
50
40
30
20
10
10
0
0.001
0
0
25
50
75
100
125
150
175
10
1
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=60°C/W
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 15: Single Pulse Power Rating Junction-toAmbient (Note G)
TCASE (°C)
Figure 14: Current De-rating (Note B)
ZθJA Normalized Transient
Thermal Resistance
uA
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
100
1000
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note G)
Alpha & Omega Semiconductor, Ltd.
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