KEC KMB7D0DN40QA_09

SEMICONDUCTOR
KMB7D0DN40QA
TECHNICAL DATA
Dual 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 power management in PC, portable
equipment and battery powered systems.
H
T
P
D
FEATURES
L
G
A
VDSS=40V, ID=7A.
Drain to Source on Resistance.
RDS(ON)=25m
(Max.) @VGS=10V
RDS(ON)=45m
(Max.) @VGS=4.5V
8
B1 B2
1
Maximum Ratings (Ta=25
SYMBOL PATING UNIT
Drain to Source Voltage
VDSS
Gate to Source Voltage
VGSS
40
20
V
ID
7
A
Pulsed
IDP
36
A
IS
1.7
A
2
W
1.44
W
Ta=25
PD
Ta=100
Tj
-55~150
Storage Temperature Range
Tstg
-55~150
Thermal Resistance, Junction to Ambient
RthJA
62.5
Maximum Junction Temperature
FLP-8
V
Ta=25
Drain to Source Diode Forward Current
Drain Power Dissipation
4
MILLIMETERS
_ 0.2
4.85 +
_ 0.2
3.94 +
_ 0.3
6.02 +
_ 0.1
0.4 +
0.15+0.1/-0.05
_ 0.2
1.63 +
_ 0.2
0.65 +
1.27
0.20+0.1/-0.05
Unless otherwise noted)
CHARACTERISTIC
Drain Current
5
DIM
A
B1
B2
D
G
H
L
P
T
KMB7D0DN
40QA
/W
Note1) Surface Mounted on 1” 1” FR4 Board., t≤10sec
PIN CONNECTION (TOP VIEW)
S1
1
8
D1
1
8
G1
2
7
D1
2
7
S2
3
6
D2
3
6
G2
4
5
D2
4
5
2009. 9. 24
Revision No : 2
1/5
KMB7D0DN40QA
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC
) UNLESS OTHERWISE NOTED
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Static
BVDSS
ID=250 A, VGS=0V
40
-
-
V
Drain Cut-off Current
IDSS
VDS=32V, VGS=0V
-
-
1
A
Gate to Source Leakage Current
IGSS
VGS=
-
-
100
A
Gate to Source Threshold Voltage
Vth
VDS=VGS, ID=250 A
1
1.8
2.5
VGS=10V, ID=6A
-
20
25
VGS=4.5V, ID=5A
-
35
45
VDS=5V, VGS=10V
15
-
-
A
-
8
-
S
-
954
-
-
201
-
Drain to Source Breakdown Voltage
RDS(ON)
Drain to Source on Resistance
ID(ON)
On-State Drain Current
gfs
Forward Transconductance
20V, VDS=0V
VDS=5V,
V
m
Dynamic
Input Capaclitance
Ciss
Ouput Capacitance
Coss
Reverse Transfer Capacitance
Crss
-
82
-
Total Gate Charge
Qg
-
11.6
-
Gate to Source Charge
Qgs
-
2.8
-
Gate to Drain Charge
Qgd
-
2.2
-
Turn-On Delay Time
td(on)
-
16.7
-
VDD=20V, VGS=10V
-
3.6
-
ID=1A, RG=3.3
-
28.7
-
-
10.1
-
-
0.78
1.2
tr
Turn-On Rise Time
td(off)
Turn-Off Delay Time
VDS=20V, f=1MHz, VGS=0V
VDS=20V, VGS=4.5V, ID=6A
tf
Turn-Off Fall Time
pF
nC
ns
Source to Drain Diode Ratings
VSD
Source to Drain Forward Voltage
Note2) Pulse Test : Pulse width
2009. 9. 24
10
, Duty cycle
Revision No : 2
IS=1.7A, VGS=0V
V
1%
2/5
Fig1. ID - VDS
20
Drain Current ID (A)
VGS=10V
4.0V
16
12
8
3.5V
4
VGS=3.0V
0
0
2
4
6
8
10
Drain to Source On Resistance RDS(ON) (mΩ)
KMB7D0DN40QA
Fig2. RDS(on) - ID
50
40
VGS=4.5V
30
VGS=10V
20
10
0
0
4
Drain to Source Voltage VDS (V)
8
2.0
Normalized Drain Source On
Resistance RDS(ON)
Drain Current ID (A)
20
Fig4. RDS(on) - Tj
20
16
12
25 C
8
Tj=-55 C
150 C
4
0
1
2
3
4
1.8
1.6
1.4
1.0
VGS=4.5V, ID=5A
0.8
0.6
0.4
0.2
-75
5
VGS=10V, ID=6A
1.2
Gate to Source Volatage VGS (V)
-50
0
25
50
75
100 125 150 175
Junction Temperature Tj ( C )
Fig6. IS - VSD
Fig5. Vth - Tj
102
1.6
VDS=VGS, ID=250µA
Reverse Drain Current IS (A)
Normalized Gate to Source Threshold Voltage Vth
16
Drain Current ID (A)
Fig3. ID - VGS
1.4
1.2
1.0
0.8
0.6
0.4
0.2
-75 -50 -25
101
Tj=150 C
Tj=25 C
100
Tj=-55 C
10-1
10-2
0
25
50
75 100 125 150 175
Junction Temperature Tj ( C)
2009. 9. 24
12
Revision No : 2
0.2
0.4
0.6
0.8
1.0
1.2
Source to Drain Voltage VSD (V)
3/5
KMB7D0DN40QA
Fig 7. C - VDS
Fig 8. VGS - Qg
1500
Gate to Source Voltage VGS (V)
10
f=1MHz
Capacitance (pF)
1200
Ciss
900
600
300
Coss
Crss
0
0
10
20
30
VDS = 20V, ID = 6A
8
6
4
2
0
40
6
3
0
Drain to Source Voltage VDS (V)
12
9
15
Gate Charge Qg (nC)
Fig9. Safe Operation Area
Drain to Current ID (A)
102
100µs
101
M
LI
100
RD
S(
IT
1ms
)
ON
10ms
100ms
10-1
VGS= 10V
SINGLE PULSE
Tj= 25 C
10-2
10-2
DC
10-1
100
101
102
Drain to Source Voltage VDS (V)
Fig10. Transient Thermal Response Curve
1
NORMALIZED EFFECTIVE
TRANSIENT THER MAL RESISTANCE
10
1
0.5
0.2
0.1
10
-1
0.05
0.02
10
0.01
-2
PDM
t1
SINGLE
10
t2
RθJA= 71.9 C/W
-3
10
-4
-3
10
-2
10
-1
10
1
1
10
10
2
10
3
Square wave pulse Duration tw (sec)
2009. 9. 24
Revision No : 2
4/5
KMB7D0DN40QA
Fig.7 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
Fig.8 Resistive Load Switching
RL
VDS
90%
0.5 VDSS
6Ω
VDS
10 V
VGS
VGS
10%
td(on)
tr
ton
2009. 9. 24
Revision No : 2
td(off)
tf
toff
5/5