KEC KMA3D0N20SA

SEMICONDUCTOR
KMA3D0N20SA
TECHNICAL DATA
N-Ch Trench MOSFET
General Description
This Trench MOSFET has better characteristics, such as fast switching
time, low on resistance, low gate charge and excellent avalanche
characteristics. It is mainly suitable for portable equipment and SMPS.
E
B
FEATURES
L
D
L
3
H
G
A
2
VDSS=20V, ID=3A
Drain-Source ON Resistance
1
RDS(ON)=60m (Max.) @ VGS=4.5V
RDS(ON)=120m (Max.) @ VGS=2.5V
P
P
K
J
N
C
Super Hige Dense Cell Design
DIM
A
B
C
D
E
G
H
J
K
L
M
N
P
MILLIMETERS
_ 0.20
2.93 +
1.30+0.20/-0.15
1.30 MAX
0.40+0.15/-0.05
2.40+0.30/-0.20
1.90
0.95
0.13+0.10/-0.05
0.00 ~ 0.10
0.55
0.20 MIN
1.00+0.20/-0.10
7
M
SOT-23
MAXIMUM RATING (Ta=25
)
CHARACTERISTIC
SYMBOL
N-Ch
UNIT
Drain-Source Voltage
VDSS
20
V
Gate-Source Voltage
VGSS
10
DC
ID
3
Pulsed
IDP
12
Drain-Source-Diode Forward Current
IS
1.25
Drain Current
V
A
A
1.25
TA=25
Drain Power Dissipation
KNB
PD
W
0.8
TA=70
Tj
150
Storage Temperature Range
Tstg
-55 150
Thermal Resistance, Junction to Ambient
RthJA
100
Maximum Junction Temperature
/W
Note : Surface Mounted on FR4 Board, t 10sec.
PIN CONNECTION (TOP VIEW)
D
3
3
2007. 4. 17
2
1
G
S
2
Revision No : 0
1
1/5
KMA3D0N20SA
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC
)
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
20
-
-
V
A
Static
BVDSS
Drain-Source Breakdown Voltage
IDS=250 A, VGS=0V,
Drain Cut-off Current
IDSS
VGS=0V, VDS=16V
-
-
1
Gate Leakage Current
IGSS
VGS=
-
-
100
Gate Threshold Voltage
Vth
VDS=VGS, ID=250 A
0.5
0.8
1.5
VGS=4.5V, ID=2.5A
-
50
60
VGS=2.5V, ID=1A
-
90
120
VGS=4.5V, VDS=5V
8
-
-
A
VDS=5V, ID=2.5A
-
6
-
S
-
330
-
-
110
-
Drain-Source ON Resistance
10V, VDS=0V
RDS(ON)*
ID(ON)*
On-State Drain Current
gfs*
Forward Transconductance
nA
V
m
Dynamic
Input Capaclitance
Ciss
Ouput Capacitance
Coss
Reverse Transfer Capacitance
Crss
-
60
-
Total Gate Charge
Qg*
-
4.7
-
Gate-Source Charge
Qgs*
-
1.6
-
Gate-Drain Charge
Qgd*
-
1.3
-
Turn-On Delat Time
td(on)*
-
9.2
-
Turn-On Rise Time
tr*
VDD=10V, VGS=4.5V
-
6.8
-
(NOTE 1)
-
6.1
-
-
8.3
-
-
0.81
1.2
VDS=10V, VGS= 0V, f=1MHz,
VDS=10V, VGS=4.5V, ID=2.5A
pF
nC
ns
td(off)*
Turn-On Deley Time
ID=1A, RG=6
tr*
Turn-On Fall Time
Source-Drain Diode Ratings
VSDF*
Source-Drain Forward Voltage
NOTE 1> * : Pulse Test : Pulse width <300
2007. 4. 17
VGS=0V, IDR=1.25A
V
, Duty cycle < 2%
Revision No : 0
2/5
KMA3D0N20SA
-
VDS
Fig2. RDS(on) - ID
12
Common Source
Tc=25 C
Pulse Test
Drain Current ID (A)
10V,3V,2.8V,2.6V
2.4V
8
2.2V
4
VGS=2.0V
0
0
2
4
6
8
10
Drain Source On Resistance RDS(ON) (Ω)
Fig1. ID
200
Common Source
Tc=25 C
Pulse Test
100
VGS=4.5V
VGS=10V
0
0
4
-
VGS
80 Common Source
Normalized Drain-Source
On-Resistance RDS(ON) (mΩ)
Drain Current ID (A)
VDS=5V
Pulse Test
8
25 C
4
-55 C
125 C
0
VGS=4.5V, ID=2.5A
Pulse Test
60
40
20
0
0
1
2
3
4
-75
5
-50
-25
Fig5. Vth - Tj
Drain Current ID (A)
3
2
1
-25
50
10
VGS=VDS
ID=250µA
4 Pulse
Test
-50
25
0
25
50
75
100 125 150
Junction Temperature Tj ( C )
Revision No : 0
75
100 125 150
Fig6. IS - VSDF
5 Common Source
0
-75
0
Junction Temperature Tj ( C )
Gate Source Volatage VGS (V)
Gate Threshold Voltage Vth (V)
16
Fig4. RDS(on) - Tj
12 Common Source
2007. 4. 17
12
Drain - Current ID (A)
Drain - Source Voltage VDS (V)
Fig3. ID
8
Common Source
Tc= 25 C
Pulse Test
8
6
4
2
0
0
0.4
0.8
1.2
1.6
2.0
Source - Drain Forward Voltage VSDF (V)
3/5
KMA3D0N20SA
NORMALIZED TRANSIENT
THERMAL RESISTANCE
Fig7. Transient Thermal Response Curve
1
0.1
PDM
t1
t2
- Duty = t/T
0.01
10-4
10-3
10-2
10-1
100
10
102
103
TIME t (sec)
Fig8. Safe Operation Area
10
RDS(ON)LIMIT
10 ms
Drain Current ID (A)
100 ms
1s
1
DC
0.1
VGS= 4.5V
SINGLE PULSE
TA= 25 C
0.03
0.1
1
10
20
50
Drain - Source Voltage VDS (V)
2007. 4. 17
Revision No : 0
4/5
KMA3D0N20SA
Fig9. Gate Charge Circuit and Wave Form
VGS
10 V
Schottky
Diode
ID
0.5
VDSS
ID
1.0 mA
Q
VDS
Qgd
Qgs
Qg
VGS
Fig10. Resistive Load Switching
RL
VDS
90%
0.5 VDSS
6Ω
VDS
10 V
VGS
VGS
10%
td(on)
tr
ton
2007. 4. 17
Revision No : 0
td(off)
tf
toff
5/5