KY-KY3401
| Part # | KY-KY3401 |
Download  | KY-KY3401 |
h
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Han
i
K ng
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Y
an
l
E e
t
c
o
r
nic Co.,Ltd
KY
3401
-30
V
P
-Channel Mosfet
SOT-23
FEATURES
● R
DS(ON)
≤
5
5mΩ(
4
5
mΩ
Typ.)
@V
GS
=
–
10V
●
R
DS(ON)
≤
68
mΩ(
53
mΩ Typ.)
@V
GS
=-
4.5
V
1.
GATE
2.
SOURCE
3.
DRAIN
●
R
DS(ON)
≤
96
mΩ(
72
mΩ Typ.)
@V
GS
=-
2
.5V
APPLICATIONS
● PWM
Applications
● Load
Switch
-CHANNEL MOSFET
P
● Power
Management
MARKING
Other marks: “
R1
” or
“
A19T
”
MAXIMUM RATINGS (T
a
=25°C unless otherwise noted)
Symbol
Parameter
Drain-Source Voltage
Max.
Units
V
DSS
V
GSS
-30
±12
V
V
Gate-Source Voltage
-4.2
A
T
a
= 25
℃
I
D
Continuous Drain Current
-2.7
A
T
a
= 100
℃
-30
I
DM
P
D
Pulsed Drain Current
note1
Power Dissipation
A
1.5
W
℃
/W
℃
T
a
= 25
℃
83
R
θJA
Thermal Resistance, Junction to Ambient
-55 to +150
T
J
, T
STG
Operating and Storage
T
e
mperature Range
1／5
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KY
3401
MOSFET ELECTRICAL CHARACTERISTICS Ta=25 °C unless otherwise specified
Test Condition
Symbol
Parameter
Min. Typ. Max. Units
Off Characteristic
V
(BR)DSS
Drain-Source Breakdown Voltage
V
GS
=0V, I
D
= -250μA
-30
–
–
–
–
V
I
DSS
I
GSS
Zero Gate Voltage Drain Current
Gate to Body Leakage Current
V
DS
= -30V, V
GS
= 0V
V
DS
=0V, V
GS
= ±12V
–
–
-1
μA
nA
±100
On Characteristics
V
GS(th)
-0.9
45
V
Gate Threshold Voltage
V
DS
= V
GS
, I
D
=-250μA -0.6
-1.3
55
V
GS
=-10V, I
D
=-4A
V
GS
=-4.5V, I
D
=-3A
V
GS
=-2.5V, I
D
=-1A
–
–
–
Static Drain-Source
R
DS(on)
53
68
mΩ
note2
on-Resistance
72
96
Dynamic Characteristics
C
iss
C
oss
C
rss
Q
g
Input Capacitance
–
–
–
–
–
–
880
105
65
–
–
–
–
–
–
pF
pF
pF
nC
nC
nC
V
DS
= -15V, V
GS
= 0V
f = 1.0MHz
Output Capacitance
Reverse Transfer Capacitance
T
o
tal Gate Charge
8.5
1.8
2.7
V
DS
= -15V, I
D
= -4.2A
V
GS
= -10V
Gate-Source Charge
Gate-Drain(“Miller”) Charge
Q
gs
Q
gd
Switching Characteristics
t
d(on)
t
r
t
d(off)
t
f
Turn-on Delay Time
Turn-on Rise Time
Turn-off Delay Time
Turn-off Fall Time
–
–
–
–
7
3
–
–
–
–
ns
ns
ns
ns
V
DD
= -15V, I
D
= -1A,
V
GS
=-10V,R
GEN
=2.5Ω
20
12
Drain-Source Diode Characteristics and Maximum Ratings
Maximum Continuous Drain to Source Diode
I
S
–
–
–
–
–
-4.2
-30
A
A
V
Forward Current
I
SM
Maximum Pulsed Drain to Source Diode Forward Current
Drain to Source Diode
V
GS
= 0V, I
S
= -4.2A
Forward Voltage
-1.2
V
SD
-0.8
Notes:1. Repetitive Rating: Pulse Width Limited by Maximum Junction
T
e
mperature
2. Pulse
T
e
st: Pulse Width≤300μs, Duty Cycle≤2%
2／5
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KY
3401
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 2:
Typical Transfer Characteristics
Figure1:
Output Characteristics
-I
D
(A)
-I
D
(A)
25
20
15
10
5
25
V
GS
=10 thru 6V
4.5V
T
A
=-55
℃
25
℃
20
15
10
5
125
℃
2.5V
1.5V
-V
GS
(V)
1.5
-V
DS
(V)
0
0
0
0
.5
2
4
6
8
10
1.0
2.0
2.5
Figure 3:
On-resistance vs. Drain Current
Figure 4
: Body Diode Characteristics
-I
S
(A)
R
DS(ON)
(mΩ)
10
100
80
V
GS
=-2.5V
V
GS
=-4.5V
T
J
=150
℃
T
J
=-25
℃
60
T
J
=-50
℃
1
40
20
0
V
GS
=-10V
-I
D
(A)
V
SD
(V)
0.6 0.8
0.1
0.0
0.2
0.4
1.0
1.2
1.4
0
1
2
3
4
5
Figure 5:
Gate Charge Characteristics
Figure 6:
Capacitance Characteristics
-V
GS
(V)
C(pF)
10
8
V
DS
=-15V
I
D
=-4.2A
C
iss
10
3
6
C
oss
C
rss
4
2
0
10
2
10
1
-V
DS
(V)
15
Q
g
(nC)
0
2
4
6
8
10
0
5
10
20
25
30
3／5
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KY
3401
TYPICAL PERFORMANCE CHARACTERISTICS (cont.)
Figure 7:
Normalized Breakdown Voltage vs.
Junction Temperature
Figure 8:
Normalized on Resistance vs.
Junction Temperature
V
BR(DSS)
(V)
1.3
R
DS
(on)(mΩ)
2.5
1.2
1.1
1.0
2.0
1.5
1.0
0.5
0.9
0
Tj (
℃
)
Tj (
℃
)
-100
-50
0
50
100
150
200
-100
-50
0
50
100
150
200
Figure 9:
Maximum Safe Operating Area
Figure 10:
Maximum Continuous Drain Current
vs. Case Temperature
-I
D
(A
)
-I
D
(A
)
5
100
10
4
3
2
1
10μs
100μs
Limited by R
DS(on)
1
1ms
DC
T
C
=25
℃
Single pulse
T
A
(
℃
)
-V
DS
(V)
10
0.1
0.1
0
1
100
0
25
50
75
100
125
150
Figure.11:
Maximum Effective Transient
Thermal Impedance, Junction-to-Ambient
Zth
J-A
(
℃
/W)
10
2
10
1
10
0
D=0.5
D=0.2
t1
D=0.1
t2
D=0.05
D=0.02
D=0.01
10
-1
10
-2
Notes:
Single pulse
1.Duty factor D=t1/t2
2.Peak T
J
=P
DM
*Z
thJA
+T
A
T
P
(s)
10
-1
10
-4
10
-3
10
-2
10
0
10
1
10
2
4／5
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KY
3401
SOT-23
PACKAGE OUTLINE DRAWING
Dimensions In Millimeters
Dimensions In Inches
Symbol
Min
Max
Min
Max
A
A1
A2
b
0.900
0.000
0.900
0.300
0.080
2.800
1.200
2.250
1.150
0.100
1.050
0.500
0.150
3.000
1.400
2.550
0.035
0.000
0.035
0.012
0.003
0.110
0.047
0.089
0.045
0.004
0.041
0.020
0.006
0.118
0.055
0.100
c
D
E
E1
e
0.950 TYP
0.550 REF
0.037 TYP
0.022 REF
e1
L
1.800
2.000
0.071
0.079
L1
θ
0.300
0°
0.500
8°
0.012
0°
0.020
8°
5／5
