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PRELIMINARY DATA
December 2001
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
STB40NS15
N-CHANNEL 150V - 0.042
- 40A D
2
PAK
MESH OVERLAYTM MOSFET
INTERNAL SCHEMATIC DIAGRAM
s
TYPICAL R
DS
(on) = 0.042
s
EXTREMELY HIGH dv/dt CAPABILITY
s
VERY LOW INTRINSIC CAPACITANCES
s
GATE CHARGE MINIMIZED
DESCRIPTION
This powermos MOSFET is designed using the
company's consolidated strip layout-based MESH
OVERLAY
TM
process. This technology matches
and improves the performances compared with
standard parts from various sources.
APPLICATIONS
s
HIGH CURRENT SWITCHING
s
UNINTERRUPTIBLE POWER SUPPLY (UPS)
s
PRIMARYSWITCH IN ISOLATED DC-DC
CONVERTERS
ABSOLUTE MAXIMUM RATINGS
()Pulse width limited by safe operating area
TYPE
V
DSS
R
DS(on)
I
D
STB40NS15
150 V
<0.052
40A
Symbol
Parameter
Value
Unit
V
DS
Drain-source Voltage (V
GS
= 0)
150
V
V
DGR
Drain-gate Voltage (R
GS
= 20 k
)
150
V
V
GS
Gate- source Voltage
20
V
I
D
Drain Current (continuos) at T
C
= 25C
40
A
I
D
Drain Current (continuos) at T
C
= 100C
25
A
I
DM
(
q
)
Drain Current (pulsed)
160
A
P
TOT
Total Dissipation at T
C
= 25C
140
W
Derating Factor
0.933
W/C
dv/dt
Peak Diode Recovery voltage slope
9
V/ns
T
stg
Storage Temperature
65 to 175
C
T
j
Max. Operating Junction Temperature
175
C
1
3
D
2
PAK
STB40NS15
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THERMAL DATA
AVALANCHE CHARACTERISTICS
ELECTRICAL CHARACTERISTICS (TCASE = 25 C UNLESS OTHERWISE SPECIFIED)
OFF
ON
(1)
DYNAMIC
Rthj-case
Thermal Resistance Junction-case Max
1.07
C/W
Rthj-amb
Thermal Resistance Junction-ambient Max
62.5
C/W
T
l
Maximum Lead Temperature For Soldering Purpose
300
C
Symbol
Parameter
Max Value
Unit
I
AR
Avalanche Current, Repetitive or Not-Repetitive
(pulse width limited by T
j
max)
40
A
E
AS
Single Pulse Avalanche Energy
(starting T
j
= 25 C, I
D
= I
AR
, V
DD
= 50 V)
500
mJ
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
(BR)DSS
Drain-source
Breakdown Voltage
I
D
= 250 A, V
GS
= 0
150
V
I
DSS
Zero Gate Voltage
Drain Current (V
GS
= 0)
V
DS
= Max Rating
1
A
V
DS
= Max Rating, T
C
= 125 C
10
A
I
GSS
Gate-body Leakage
Current (V
DS
= 0)
V
GS
= 20V
100
nA
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
GS(th)
Gate Threshold Voltage
V
DS
= V
GS
, I
D
= 250A
2
3
4
V
R
DS(on)
Static Drain-source On
Resistance
V
GS
= 10V, I
D
= 40 A
0.044
0.052
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
g
fs
(1)
Forward Transconductance
V
DS
> I
D(on)
x R
DS(on)max,
I
D
= 20A
20
S
C
iss
Input Capacitance
V
DS
= 25V, f = 1 MHz, V
GS
= 0
2400
pF
C
oss
Output Capacitance
380
pF
C
rss
Reverse Transfer
Capacitance
160
pF
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STB40NS15
ELECTRICAL CHARACTERISTICS (CONTINUED)
SWITCHING ON
SWITCHING OFF
SOURCE DRAIN DIODE
Note: 1. Pulsed: Pulse duration = 300 s, duty cycle 1.5 %.
2. Pulse width limited by safe operating area.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
t
d(on)
Turn-on Delay Time
Rise Time
V
DD
= 75V, I
D
= 20A
R
G
= 4.7
, V
GS
= 10V
(see test circuit, Figure 3)
25
ns
t
r
45
ns
Q
g
Total Gate Charge
V
DD
= 120V, I
D
= 40A,
V
GS
= 10V
100
110
nC
Q
gs
Gate-Source Charge
17
nC
Q
gd
Gate-Drain Charge
47
nC
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
t
d(off)
Turn-off Delay Time
V
DD
= 75V, I
D
= 20A
R
G
= 4.7
, V
GS
= 10V
(see test circuit, Figure 3)
85
ns
T
f
Fall Time
t
r(Voff)
t
f
t
c
Off-voltage Rise Time
Fall Time
Cross-over Time
V
clamp
= 120V, I
D
= 20 A,
R
G
= 4.7
,
V
GS
= 10V
(see test circuit, Figure 5)
47
35
70
ns
ns
ns
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
I
SD
Source-drain Current
40
A
I
SDM
(2)
Source-drain Current (pulsed)
160
A
V
SD
(1)
Forward On Voltage
I
SD
= 40A, V
GS
= 0
1.5
V
t
rr
Q
rr
I
RRM
Reverse Recovery Time
Reverse Recovery Charge
Reverse Recovery Current
I
SD
= 40A, di/dt = 100A/s,
V
DD
= 50V, T
j
= 150C
(see test circuit, Figure 5)
270
200
1.5
ns
nC
A
STB40NS15
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Fig. 5: Test Circuit For Inductive Load Switching
And Diode Recovery Times
Fig. 4: Gate Charge test Circuit
Fig. 2: Unclamped Inductive Waveform
Fig. 1: Unclamped Inductive Load Test Circuit
Fig. 3: Switching Times Test Circuit For
Resistive Load
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STB40NS15
1
DIM.
mm.
inch
MIN.
TYP
MAX.
MIN.
TYP.
MAX.
A
4.4
4.6
0.173
0.181
A1
2.49
2.69
0.098
0.106
A2
0.03
0.23
0.001
0.009
B
0.7
0.93
0.027
0.036
B2
1.14
1.7
0.044
0.067
C
0.45
0.6
0.017
0.023
C2
1.23
1.36
0.048
0.053
D
8.95
9.35
0.352
0.368
D1
8
0.315
E
10
10.4
0.393
E1
8.5
0.334
G
4.88
5.28
0.192
0.208
L
15
15.85
0.590
0.625
L2
1.27
1.4
0.050
0.055
L3
1.4
1.75
0.055
0.068
M
2.4
3.2
0.094
0.126
R
0.4
0.015
V2
0
8
D
2
PAK MECHANICAL DATA
3
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