STMicroelectronics-STW11NK90Z

Part #STMicroelectronics-STW11NK90Z
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STMicroelectronics-STW11NK90Z
STW11NK90Z  
N-channel 900V – 0.82
Ω
– 9.2A – TO-247  
Zener-protected SuperMESH™ Power MOSFET  
General features  
Type  
V

DSS  

R

DS(on)  

I

D  

Pw  
STW11NK90Z  
900V  
<0.98
Ω  
9.2A 200W  
■
100% avalanche tested  
■
Extremely high dv/dt capability  
■
Gate charge minimized  
■
Very low intrinsic capacitances  
TO-247  
■
Very good manufacturing repeability  
Description  
The SuperMESH™ 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 Power MOSFETs including revolutionary  
MDmesh™ products  
Internal schematic diagram  
Applications  
■
Switching application  
Order codes  
Part number  
Marking  
Package  
Packaging  
STW11NK90Z  
W11NK90Z  
TO-247  
T
u
be  
July 2006  
Rev 2  
1/12  
12  

STW11NK90Z  
Electrical ratings  
1
Electrical ratings  
Table 1.  
Absolute maximum ratings  
Symbol  
Parameter  
Value  
Unit  
V

DS  

V

DGR  

V

GS  

I

D  

Drain-source voltage (V

GS

= 0)  
Drain-gate voltage (R

GS

= 20K
Ω
)  
Gate-source voltage  
900  
900  
30  
V
V
V
Drain current (continuous) at T

C

= 25°C  
Drain current (continuous) at T

C

=100°C  
Drain current (pulsed)  
9.2  
A
I

D  

5.8  
A
(1)  
I

DM  

36.8  
200  
1.51  
6000  
4.5  
A
P

TOT  

T
o
tal dissipation at T

C

= 25°C  
Derating factor  
W
W/°C  
V
V

ESD(G-D)

Gate source ESD(HBM-C=100p
F
,
R
=1.5K
Ω
)  
dv/dt

(2)  

Peak diode recovery voltage slope  
V/ns  
T

J  

Operating junction temperature  
Storage temperature  
-55 to 150  
°C  
T

stg  

1. Pulse
 
width limited by safe operating area  
2.
I

SD

<
9.2A, di/dt
<
200A/µs, V

DD

=80%
V

(BR)DSS  

Table 2.  
Thermal resistance  
Symbol  
Parameter  
Value  
Unit  
R

thj-case  

R

thj-a  

T

l  

Thermal resistance junction-case Max  
0.66  
50  
°C/W  
°C/W  
°C  
Thermal resistance junction-ambient Max  
Maximum lead temperature for soldering purpose  
300  
Table 3.  
Avalanche data  
Symbol  
Parameter  
Value  
Unit  
Avalanche current, repetitive or not-repetitive  
(pulse width limited by Tj Max)  
I

AR  

9.2  
A
Single pulse avalanche energy  
E

AS  

400  
mJ  
(starting Tj=25°C, Id=Iar, Vdd=50V)  
3/12  
 

Electrical characteristics  
STW11NK90Z  
2
Electrical characteristics  
(T  
=25°C unless otherwise specified)  
CASE  
Table 4.  
On/off states  
Parameter  
Symbol  
Test conditions  
Min.  
Typ. Max. Unit  
Drain-source breakdown  
voltage  
V

(BR)DSS  

I

D

= 1mA, V

GS

= 0  
900  
V
V

DS

= Max rating,  
1
µA  
µA  
Zero gate voltage drain  
current (V

GS

= 0)  
I

DSS  

V

DS

= Max rating @125°C  
50  
Gate body leakage current  
(V

DS

= 0)  
I

GSS  

V

GS

= 20V  
±
10  
µA  
V

GS(th)  

R

DS(on)  

V

DS

= V

GS

, I

D

= 100µA  
V

GS

= 10
V
,
I

D

= 4.6A  
Gate threshold voltage  
3
3.75  
0.82  
4.5  
V
Static drain-source on  
resistance  
0.98  
Ω
Table 5.  
Dynamic  
Symbol  
Parameter  
Test conditions  
Min. Typ. Max. Unit  
(1)  
V

DS

=15
V
,
I

D

= 4.6A  
Forward transconductance  
11  
S
g

fs  

C

iss  

C

oss  

C

rss  

Input capacitance  
3000  
240  
48  
pF  
pF  
pF  
Output capacitance  
V

DS

=25
V
,
f
=1 MHz, V

GS

=0  
Reverse transfer  
capacitance  
(2)  
Equivalent output  
capacitance  
C

oss eq  

.
V

GS

=0, V

DS

=0V to 720V  
83  
pF  
Q

g  

Q

gs  

Q

gd  

V

DD

=720
V
,
I

D

= 9.2A  
V

GS

=10V  
T
o
tal gate charge  
Gate-source charge  
Gate-drain charge  
95  
14  
49  
115  
nC  
nC  
nC  
1. Pulsed:
 
pulse duration=300µs, duty cycle 1.5%  
2. C

oss eq.

is defined as a constant equivalent capacitance giving the same charging time as C

oss

when V

DS  

inceases from 0 to 80% V

DSS  

Table 6.  
Switching times  
Symbol  
Parameter  
Test conditions  
Min.  
Typ. Max. Unit  
t

d(on)  

t

r  

t

d(off)  

t

f  

T
u
rn-on delay time  
Rise time  
30  
19  
76  
50  
ns  
ns  
ns  
ns  
V

DD

=450
V
,
I

D

= 4.6A,  
R

G

=4.7
Ω
,
V

GS

=10V  
T
u
rn-off delay time  
Fall time  
4/12  

STW11NK90Z  
Electrical characteristics  
Table 7.  
Source drain diode  
Symbol  
Parameter  
Test conditions  
Min. Typ. Max. Unit  
I

SD  

Source-drain current  
9.2  
36.8  
1.6  
A
A
V
(1)  
Source-drain current (pulsed)  
Forward on voltage  
I

SDM  

(2)  
I

SD

=9.2A, V

GS

=0  
V

SD  

I

SD

=9.2A,  
t

rr  

Reverse recovery time  
Reverse recovery charge  
Reverse recovery current  
584  
6
ns  
µC  
A
di/dt = 100A/µs,  
Q

rr  

V

DD

=50
V
,
T
j=25°C  
21  
I

RRM  

I

SD

=9.2A,  
t

rr  

Reverse recovery time  
Reverse recovery charge  
Reverse recovery current  
790  
8.7  
22  
ns  
µC  
A
di/dt = 100A/µs,  
Q

rr  

V

DD

=50
V
,
T
j=150°C  
I

RRM  

1. Pulse
 
width limited by safe operating area  
2. Pulsed:
 
pulse duration=300µs, duty cycle 1.5%  
Table 8.  
Gate-source zener diode  
Symbol  
Parameter  
Test conditions  
Min. Typ.
 
Max. Unit  
Gate-source breakdown  
voltage  
(1)  
BV

GSO  

Igs= 1mA
 
(open drain)
 
30  
V
1. The
 
built-in back-to-back Zener diodes have specifically been designed to enhance not only the device’s  
ESD capabilit
y
, 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 integrit
y
.
T
hese integrated Zener diodes thus avoid the  
usage of external components.  
5/12  

Electrical characteristics  
STW11NK90Z  
2.1  
Electrical characteristics (curves)  
Figure 1.
 
Safe operating area  
Figure 2.
 
Thermal impedance  
Figure 3.  
Output characterisics  
Figure 4.  
Transfer characteristics  
Figure 5.
 
Normalized B  
vs temperature  
Figure 6.
 
Static drain-source on resistance  
VDSS  
6/12  

STW11NK90Z  
Electrical characteristics  
Figure 7.
 
Gate charge vs gate-source voltage
 
Figure 8.
 
Capacitance variations  
Figure 9.
 
Normalized gate threshold voltage
 
Figure 10.
 
Normalized on resistance vs  
vs temperature  
temperature  
Figure 11.
 
Source-drain diode forward  
characteristics  
Figure 12.
 
Maximum avalanche energy vs  
temperature  
7/12  

Test circuits  
STW11NK90Z  
3
Test circuits  
Figure 13.
 
Switching times test circuit for  
resistive load  
Figure 14.
 
Gate charge test circuit  
Figure 15.
 
Test circuit for inductive load  
switching and diode recovery times  
Figure 16.
 
Unclamped Inductive load test  
circuit  
Figure 17.
 
Unclamped inductive waveform  
Figure 18.
 
Switching time waveform  
8/12  

STW11NK90Z  
Package mechanical data  
4
Package mechanical data  
In order to meet environmental requirements, ST offers these devices in ECO
P
A
CK®  
packages. These packages have a Lead-free second level interconnect . The category of  
second level interconnect is marked on the package and on the inner box label, in  
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering  
conditions are also marked on the inner box label. ECO
P
ACK is an ST trademark.  
ECO
P
ACK specifications are available at :

9/12  

Package mechanical data  
STW11NK90Z  
TO-247 MECHANICAL DATA  
mm.  
inch  
TYP.  
DIM.  
MIN.  
4.85  
2.20  
1.0  
TYP  
MAX.  
5.15  
MIN.  
0.19  
MAX.  
0.20  
A
A1  
b
2.60  
0.086  
0.039  
0.079  
0.118  
0.015  
0.781  
0.608  
0.102  
0.055  
0.094  
0.134  
0.03  
1.40  
b1  
b2  
c
2.0  
2.40  
3.0  
3.40  
0.40  
19.85  
15.45  
0.80  
D
20.15  
15.75  
0.793  
0.620  
E
e
5.45  
18.50  
5.50  
0.214  
0.728  
0.216  
L
14.20  
3.70  
14.80  
4.30  
0.560  
0.14  
0.582  
0.17  
L1  
L2  
øP  
øR  
S
3.55  
4.50  
3.65  
5.50  
0.140  
0.177  
0.143  
0.216  
10/12  

STW11NK90Z  
Revision history  
5
Revision history  
Table 9.  
Date  
Revision history  
Revision  
Changes  
30-Mar-2006  
25-Jul-2006  
1
2
First release  
Modified value on

11/12  

STW11NK90Z  
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