^ϯϰϬϳ'
WͲŚĂŶŶĞů,ŝŐŚĞŶƐŝƚLJdƌĞŶĐŚDK^&d
PRIMARY CHARACTERISTICS
-30V
RDS(on)mΩ,MAX
ID
70@VGS=-10V
-3.7A
95@VGS=-4.5V
-3.0A
Marking Code : A7TA
PACKAGE
D
S
G
A7TA
D
39
VDSS
SOT-23
G
39 : Internal identification code
FEATURES
S
MECHANICAL DATA
Super high dense cell trench design for low

Case：Molded plastic,SOT-23
RDS(on).

Polarity：Indicated by cathode band

Rugged and reliable.

Terminals :Plated terminals,

Surface Mount package.

solderable per MIL-STD-750,Method
2026

Epoxy : UL94-V0 rated flame
retardant
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
Parameter
Symbol
Limit
Unit
Drain-Source Voltage
VDS
- 30
V
Gate-Source Voltage
VGS
± 20
V
ID
- 3.7
A
IDM
- 14
A
IS
- 1.9
A
PD
1.25
0.75
W
TJ,TSTG
- 55 to 150
°C
RthJA
100
°C/W
Drain Current-Continuous a @ TA = 25 °C
-Pulse b
Drain-Source Diode Forward Current
Maximum Power Dissipation
a
a
TA=25°C
TA=75°C
Operating Junction and Storage
Temperature Range
THERMAL CHARACTERISTICS
Thermal Resistance,Junction-to-Ambient
a
Note：
a. Surface Mounted on FR4 Board , t ≤ 5sec .
b. Pulse width limited by maximum junction temperature .
2015.0ϲ
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Rev.Ă0ϭ
P1
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WͲŚĂŶŶĞů,ŝŐŚĞŶƐŝƚLJdƌĞŶĐŚDK^&d
ELECTRICAL CHARACTERISTICS (TA=25 °C unless otherwise noted)
Parameter
Symbol
Condition
Min Typc Max Unit
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
BVDSS
VGS = 0V , ID = -250uA
Zero Gate Voltage Drain Current
IDSS
VDS = -24V , VGS = 0V
-1
uA
Gate-Body Leakage
IGSS
VGS = -20V , VDS = 0V
-100
nA
-1.5
-3
V
56
70
ON CHARACTERISTICS
-30
V
b
Gate Threshold Voltage
VGS(th)
Drain-Source On-State Resistance
RDS(on)
VDS = VGS , ID = -250uA
VGS = -10V , ID = -3.7A
gfs
Forward Transconductance
mΩ
VGS = -4.5V , ID = -3.0A
73
VDS = -15V , ID = -3.5A
10.2
DRAIN-SOURCE DIODE CHARACTERISTICS
Diode Forward Voltage
DYNAMIC CHARACTERISTICS
VSD
-1
95
S
b
VGS = 0V , IS = -1.9A
-1.3
V
c
Input Capacitance
CISS
490
pF
Output Capacitance
COSS
66
pF
53
pF
VDD = -15V , ID = -1A
4.4
ns
VGEN = -10V
2.2
ns
tD(OFF)
RL = 15 Ω
22
ns
Fall Time
tf
RGEN = 6 Ω
4.2
ns
Total Gate Charge
Qg
VDS = -15V
10
nC
Gate-Source Charge
Qgs
ID = -1A
1.5
nC
Gate-Drain Charge
Qgd
VGS = -10V
1.4
nC
VDS = -15V , VGS = 0V
f = 1.0MHz
Reverse Transfer Capacitance
CRSS
SWITCHING CHARACTERISTICS
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
c
tD(ON)
tr
Note：
b. Pulse Test：Pulse width ≤ 300us , Duty Cycle ≤ 2% .
c. Guaranteed by design , not subject to production testing .
2015.0ϲ
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WͲŚĂŶŶĞů,ŝŐŚĞŶƐŝƚLJdƌĞŶĐŚDK^&d
20
15
VGS=5~10V
-ID , Drain Current (A)
-ID , Drain Current (A)
VGS=4V
16
12
8
4
0
VGS=3V
0
1
2
3
4
5
3
0
2
3
4
5
Figure 1. Output Characteristics
Figure 2. Transfer Characteristics
ID= -250uA
1.075
1.05
1.025
1
0.975
0.95
-25
0
25
50
75
100
6
2
VGS= -10V
ID= -3.7A
1.75
1.5
1.25
1
0.75
0.5
0.25
-50
125
-25
0
25
50
75
100
125
Tj , Junction Temperature (°C)
Tj , Junction Temperature (°C)
Figure 3. Breakdown Voltage Variation with
Temperature
Figure 4. On-Resistance Variation with Temperature
10
-VGS , Gate to Source Voltage (V)
ID= -250uA
1.2
1.1
1
0.9
0.8
0.7
0.6
-50
-25
0
25
50
75
100
125
VDS= -15V
ID= -1A
8
6
4
2
0
0
Tj , Junction Temperature (°C)
Figure 5. Gate Threshold Variation with Temperature
2015.0ϲ
1
-VGS , Gate-to-Source Voltage (V)
RDS(on) , Normalized On-Resistance
BVDSS , Normalized Gate-Source
Breakdown Voltage
6
-VDS , Drain-to-Source Voltage (V)
1.3
Vth , Normalized Gate-Source
Threshold Voltage
9
0
6
1.1
0.925
-50
12
www.willas.com.tw
2
4
6
8
10
Qg , Total Gate Charge (nC)
Figure 6. Gate Charge
Rev.Ă0ϭ
P3
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WͲŚĂŶŶĞů,ŝŐŚĞŶƐŝƚLJdƌĞŶĐŚDK^&d
40
-ID , Drain Current (A)
20
10
0.001S
1
0.01S
0.1
0.1S
VGS=-10V
Single Pulse
-IS , Source-Drain Current (A)
20
10
TA=25ºC
0.04
0.1
1
0.6 0.79 0.93
DC
0.5
1
3
10
30 50
-VDS , Drain-Source Voltage (V)
Figure 7. Maximum Safe Operating
Area
1.32
1.43
VDS
90%
RL
VGS
1.19
-VSD , Body Diode Forward Voltage (V)
Figure 1. Body Diode Forward Voltage Variation
with Source Current
-VDD
D
1.07
Vout
Vin
RGEN
10%
VGS
G
S
td(on) t r
t d(off) t f
r(t) , Normalized Effective Transient
Thermal Impedance
Figure 9. Switching Test Circuit and Switching
Waveforms
2
1
Duty Cycle = 0.5
0.2
0.1
PDM
0.1
0.05
t1
t2
1. RthJA (t)=r (t) * RthJA
2. RthJA=See Datasheet
3. TJM - TA = PDM * RthJA (t)
4. Duty Cycle, D = t1/t2
0.02
Single Pulse
0.01
10
-4
10
-3
10
-2
10
-1
1
10
30
Square Wave Pulse Duration (sec)
Figure 10. Normalized Thermal Transient Impedance Curve
2015.0ϲ
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Rev.Ă0ϭ
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WͲŚĂŶŶĞů,ŝŐŚĞŶƐŝƚLJdƌĞŶĐŚDK^&d
Outline Drawing
.102(2.64)
.063(1.60)
.047(1.20)
.122(3.10)
.106(2.70)
.083(2.10)
.006(0.15)MIN.
SOT-23
.008(0.20)
.003(0.08)
.95 TYP
.080(2.04)
.070(1.78)
.020(0.50)
.012(0.30)
.049(1.25)
.035(0.89)
.004(0.10)MAX.
Dimensions in inches and (millimeters)
Rev.E
2015.0ϲ
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Rev.Ă0ϭ
P5
^ϯϰϬϳ'
WͲŚĂŶŶĞů,ŝŐŚĞŶƐŝƚLJdƌĞŶĐŚDK^&d
SOT-23
Suggested Soldering Pad Layout
0.0355
(0.90)
0.0435
0.0315
(0.80)
(1.10)
0.0435
(1.10)
Dimensions in inches and (millimeters)
2015.0ϲ
www.willas.com.tw
Rev.A
Rev.Ă0ϭ
P6
^ϯϰϬϳ'
WͲŚĂŶŶĞů,ŝŐŚĞŶƐŝƚLJdƌĞŶĐŚDK^&d
Ordering Information: Device PN ^ϯϰϬϳ'‐T(1) G(2)‐WS Packing Tape&Reel: 3 Kpcs/Reel Note: (1) Packing code, Tape & Reel Packing
(2) RoHS product for packing code suffix ”G”；Halogen free product for packing code suffix “H” ***Disclaimer***
WILLAS reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. WILLAS or anyone on its behalf assumes no responsibility or liability
for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" parameters
which may be included on WILLAS data sheets and/ or specifications can
and do vary in different applications and actual performance may vary over time.
WILLAS does not assume any liability arising out of the application or
use of any product or circuit.
This is the preliminary specification. WILLAS products are not designed, intended or
authorized for use in medical, life-saving implant or other applications intended for
life-sustaining or other related applications where a failure or malfunction of component
or circuitry may directly or indirectly cause injury or threaten a life without expressed
written approval of WILLAS. Customers using or selling WILLAS components for use in
such applications do so at their own risk and shall agree to fully indemnify WILLAS Inc
and its subsidiaries harmless against all claims, damages and expenditures.
2015.0ϲ
www.willas.com.tw
Rev.Ă0ϭ
P7