STE40NK90ZD
N-CHANNEL 900V - 0.14Ω - 40 A ISOTOP
Super FREDMesh™ MOSFET
Figure 1: Package
Table 1: General Features
TYPE
VDSS
RDS(on)
ID
Pw
STE40NK90ZD
900 V
< 0.18 Ω
40 A
600 W
■
■
■
■
■
■
TYPICAL RDS(on) = 0.14 Ω
EXTREMELY HIGH dv/dt CAPABILITY
100% AVALANCHE TESTED
GATE CHARGE MINIMIZED
VERY LOW INTRINSIC CAPACITANCES
VERY GOOD MANUFACTURING
REPEATIBILITY
DESCRIPTION
The SuperFREDMesh™ series is obtained
through an extreme optimization of ST’s well established strip-based PowerMESH™ layout. In addition to pushing on-resistance significantly down,
special care is taken to ensure a very good dv/dt
capability for the most demanding applications.
Such series complements ST full range of high
voltage MOSFETs including revolutionary MDmesh™ products.
ISOTOP
Figure 2: Internal Schematic Diagram
APPLICATIONS
■ HIGH CURRENT, HIGH SPEED SWITCHING
■ IDEAL FOR WELDING EQUIPMENT
Table 2: Order Codes
SALES TYPE
MARKING
PACKAGE
PACKAGING
STE40NK90ZD
E40NK90ZD
ISOTOP
TUBE
Rev. 4
December 2004
1/10
STE40NK90ZD
Table 3: Absolute Maximum ratings
Symbol
VDS
VDGR
VGS
Parameter
Value
Unit
Drain-source Voltage (VGS = 0)
900
V
Drain-gate Voltage (RGS = 20 kΩ)
900
V
Gate- source Voltage
± 30
V
ID
Drain Current (continuous) at TC = 25°C
40
A
ID
Drain Current (continuous) at TC = 100°C
25
A
IDM ()
Drain Current (pulsed)
160
A
PTOT
Total Dissipation at TC = 25°C
VESD(G-S)
dv/dt (1)
600
W
Derating Factor
5
W/°C
Gate source ESD(HBM-C=100pF, R=1.5KΩ)
7
KV
Peak Diode Recovery voltage slope
VISO
Insulation Withstand Voltage (AC-RMS) from All Four
Terminals to External Heatsink
Tj
Tstg
Operating Junction Temperature
Storage Temperature
8
V/ns
2500
V
- 65 to 150
°C
() Pulse width limited by safe operating area
(1) ISD ≤ 40A, di/dt ≤ 500 A/µs, VDD ≤ V(BR)DSS.
Table 4: Thermal Data
Rthj-case
Thermal Resistance Junction-case Max
0.2
°C/W
Rthj-amb
Thermal Resistance Junction-ambient Max
40
°C/W
Table 5: Avalanche Characteristics
Symbol
Max. Value
Unit
IAR
Avalanche Current, Repetitive or Not-Repetitive
(pulse width limited by Tj max)
Parameter
40
A
EAS
Single Pulse Avalanche Energy
(starting Tj = 25 °C, ID = IAR, VDD = 35 V)
1.2
J
Table 6: Gate-Source Zener Diode
Symbol
BVGSO
Parameter
Gate-Source Breakdown
Voltage
Test Conditions
Min.
Igs=± 1mA (Open Drain)
30
Typ.
Max.
Unit
V
PROTECTION FEATURES OF GATE-TO-SOURCE ZENER DIODES
The built-in back-to-back Zener diodes have specifically been designed to enhance not only the device’s
ESD capability, but also to make them safely absorb possible voltage transients that may occasionally be
applied from gate to source. In this respect the Zener voltage is appropriate to achieve an efficient and
cost-effective intervention to protect the device’s integrity. These integrated Zener diodes thus avoid the
usage of external components.
2/10
STE40NK90ZD
ELECTRICAL CHARACTERISTICS (TCASE =25°C UNLESS OTHERWISE SPECIFIED)
Table 7: On/Off
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
900
Unit
Drain-source
Breakdown Voltage
ID = 1 mA, VGS = 0
IDSS
Zero Gate Voltage
Drain Current (VGS = 0)
VDS = Max Rating
VDS = Max Rating, TC = 125 °C
10
100
µA
µA
IGSS
Gate-body Leakage
Current (VDS = 0)
VGS = ± 20V
±10
µA
VGS(th)
Gate Threshold Voltage
VDS = VGS, ID = 150µA
3.75
4.5
V
RDS(on)
Static Drain-source On
Resistance
VGS = 10V, ID = 20 A
0.14
0.18
Ω
Typ.
Max.
Unit
V(BR)DSS
2.5
V
Table 8: Dynamic
Symbol
gfs (1)
Ciss
Coss
Crss
Coss eq. (3)
Parameter
Forward Transconductance
Input Capacitance
Output Capacitance
Reverse Transfer
Capacitance
Test Conditions
Min.
VDS = 15V, ID = 20 A
VDS = 25V, f = 1 MHz, VGS = 0
35
S
25000
1450
280
pF
pF
pF
Equivalent Output
Capacitance
VGS = 0V, VDS = 0V to 720V
720
pF
td(on)
tr
td(off)
tf
Turn-on Delay Time
Rise Time
Turn-off Delay Time
Fall Time
VDD = 450 V, ID = 18 A
RG = 4.7Ω , VGS = 10 V
(Figure 17)
92
102
450
200
ns
ns
ns
ns
Qg
Qgs
Qgd
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
VDD = 720 V, ID = 36 A,
VGS = 10V
590
89
323
826
nC
nC
nC
Typ.
Max.
Unit
40
160
A
A
1.6
V
Table 9: Source Drain Diode
Symbol
Parameter
Test Conditions
Min.
ISD
ISDM (2)
Source-drain Current
Source-drain Current (pulsed)
VSD (1)
Forward On Voltage
ISD = 40 A, VGS = 0
Reverse Recovery Time
Reverse Recovery Charge
Reverse Recovery Current
ISD = 36 A, di/dt = 100 A/µs
VDD = 50 V, Tj = 25°C
(Figure 18)
450
3.6
16.2
ns
µC
A
Reverse Recovery Time
Reverse Recovery Charge
Reverse Recovery Current
ISD = 36 A, di/dt = 100 A/µs
VDD = 50 V, Tj = 150°C
(Figure 18)
930
12
26
ns
µC
A
trr
Qrr
IRRM
trr
Qrr
IRRM
Note: 1. Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %.
2. Pulse width limited by safe operating area.
3. Coss eq. is defined as a constant equivalent capacitance giving the same charging time as Coss when VDS increases from 0 to 80%
VDSS.
3/10
STE40NK90ZD
Figure 3: Safe Operating Area
Figure 6: Thermal Impedance
Figure 4: Output Characteristics
Figure 7: Transfer Characteristics
Figure 5: Transconductance
Figure 8: Static Drain-source On Resistance
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STE40NK90ZD
Figure 9: Gate Charge vs Gate-source Voltage
Figure 12: Capacitance Variations
Figure 10: Normalized Gate Thereshold Voltage vs Temperature
Figure 13: Normalized On Resistance vs Temperature
Figure 11: Source-Drain Diode Forward Characteristics
Figure 14: Normalized BVdss vs Temperature
5/10
STE40NK90ZD
Figure 15: Avalanche Energy vs Starting Tj
6/10
STE40NK90ZD
Figure 16: Unclamped Inductive Load Test Circuit
Figure 19: Unclamped Inductive Wafeform
Figure 17: Switching Times Test Circuit For
Resistive Load
Figure 20: Gate Charge Test Circuit
Figure 18: Test Circuit For Inductive Load
Switching and Diode Recovery Times
7/10
STE40NK90ZD
ISOTOP MECHANICAL DATA
mm
DIM.
MIN.
TYP.
inch
MAX.
MIN.
TYP.
MAX.
A
11.8
12.2
0.466
0.480
B
8.9
9.1
0.350
0.358
C
1.95
2.05
0.076
0.080
D
0.75
0.85
0.029
0.033
E
12.6
12.8
0.496
0.503
F
25.15
25.5
0.990
1.003
G
31.5
31.7
1.240
1.248
H
4
J
4.1
4.3
0.161
0.157
0.169
K
14.9
15.1
0.586
0.594
L
30.1
30.3
1.185
1.193
M
37.8
38.2
1.488
1.503
N
4
O
7.8
0.157
8.2
0.307
0.322
A
G
B
O
H
J
K
L
M
8/10
C
F
E
D
N
STE40NK90ZD
Table 10: Revision History
Date
Revision
05-Jul-2004
15-Oct-2004
04-Nov-2004
13-Dec-2004
1
2
3
4
Description of Changes
First Release.
New value inserted in table 3. (VISO )
Preliminary Version
Final datasheet
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STE40NK90ZD
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted
by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject
to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not
authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
All other names are the property of their respective owners
© 2004 STMicroelectronics - All Rights Reserved
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10/10
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