STY105NM50N
N-channel 500 V, 0.019 Ω typ., 110 A, MDmesh™ II
Power MOSFET in a Max247 package
Datasheet - production data
Features
Order code
VDSS
@TjMAX
RDS(on) max
ID
STY105NM50N
550 V
< 0.022 Ω
110 A
• Max247 worldwide best RDS(on)
1
2
• 100% avalanche tested
3
• Low input capacitance and gate charge
• Low gate input resistance
Max247
Applications
• Switching applications
Figure 1. Internal schematic diagram
Description
'
This device is an N-channel Power MOSFET
developed using the second generation of
MDmesh™ technology. This revolutionary Power
MOSFET associates a vertical structure to the
company’s strip layout to yield one of the world’s
lowest on-resistance and gate charge. It is
therefore suitable for the most demanding high
efficiency converters.
*
6
$0Y
Table 1. Device summary
Order code
Marking
Package
Packaging
STY105NM50N
105NM50N
Max247
Tube
July 2013
This is information on a product in full production.
Doc ID 022226 Rev 3
1/13
www.st.com
Contents
STY105NM50N
Contents
1
Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3
Test circuits
4
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
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STY105NM50N
1
Electrical ratings
Electrical ratings
Table 2. Absolute maximum ratings
Symbol
Value
Unit
Gate- source voltage
± 25
V
ID
Drain current (continuous) at TC = 25 °C
110
A
ID
Drain current (continuous) at TC = 100 °C
88
A
IDM (1)
Drain current (pulsed)
440
A
PTOT
Total dissipation at TC = 25 °C
625
W
Peak diode recovery voltage slope
15
V/ns
VGS
dv/dt(2)
Tstg
Tj
Parameter
Storage temperature
°C
- 55 to 150
Max. operating junction temperature
°C
1. Pulse width limited by safe operating area.
2. ISD ≤ 110 A, di/dt ≤ 400 A/µs, VDS peak ≤ V(BR)DSS, VDD = 80% V(BR)DSS.
Table 3. Thermal data
Symbol
Parameter
Value
Unit
Rthj-case Thermal resistance junction-case max
0.2
°C/W
Rthj-amb Thermal resistance junction-ambient max
30
°C/W
Value
Unit
Table 4. Avalanche characteriscics
Symbol
Parameter
IAR
Avalanche current, repetetive or not repetetive (pulse
width limited by Tjmax)
17
A
EAS
Single pulse avalanche energy (starting Tj=25 °C,
ID=Iar, VDD=50)
809
mJ
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Electrical characteristics
2
STY105NM50N
Electrical characteristics
(TC = 25 °C unless otherwise specified)
Table 5. On /off states
Symbol
V(BR)DSS
Parameter
Test conditions
Drain-source
breakdown voltage
(VGS = 0)
ID = 1 mA
Min.
Typ.
Max.
Unit
500
V
IDSS
Zero gate voltage
VDS = 500 V
drain current (VGS = 0) VDS = 500 V, TC=125 °C
10
150
µA
µA
IGSS
Gate-body leakage
current (VDS = 0)
±100
nA
3
4
V
0.019
0.022
Ω
Min.
Typ.
Max.
Unit
-
9600
-
pF
-
500
-
pF
-
22
-
pF
VGS = ± 25 V
VGS(th)
Gate threshold voltage VDS = VGS, ID = 250 µA
RDS(on)
Static drain-source onVGS = 10 V, ID = 52 A
resistance
2
Table 6. Dynamic
Symbol
Parameter
Test conditions
Ciss
Input capacitance
Coss
Output capacitance
Crss
Reverse transfer
capacitance
Coss(eq)(1)
Equivalent output
capacitance
VDS = 0 to 400 V VGS = 0
-
1675
-
pF
RG
Intrinsic gate
resistance
f = 1 MHz open drain
-
1.3
-
Ω
Qg
Total gate charge
-
326
-
nC
Qgs
Gate-source charge
-
40
-
nC
Qgd
Gate-drain charge
VDD = 400 V, ID = 110 A,
VGS = 10 V
(see Figure 15)
-
180
-
nC
VDS = 100 V, f = 1 MHz,
VGS = 0
1. Coss eq. is defined as a constant equivalent capacitance giving the same charging time as Coss when VDS
increases from 0 to 80% VDS
4/13
Doc ID 022226 Rev 3
STY105NM50N
Electrical characteristics
Table 7. Switching times
Symbol
td(on)
tr
td(off)
tf
Parameter
Test conditions
Turn-on delay time
VDD = 250 V, ID = 55 A,
RG = 4.7 Ω, VGS = 10 V
(see Figure 16)
(see Figure 19)
Rise time
Turn-off delay time
Fall time
Min.
Typ.
Max.
Unit
-
47
-
ns
-
88
-
ns
-
353
-
ns
-
70
-
ns
Table 8. Source drain diode
Symbol
Parameter
Test conditions
ISD
ISDM (1)
Source-drain current
Source-drain current (pulsed)
VSD (2)
Forward on voltage
trr
Reverse recovery time
Qrr
Reverse recovery charge
IRRM
Reverse recovery current
trr
Reverse recovery time
Qrr
Reverse recovery charge
IRRM
Reverse recovery current
Min.
Typ.
Max. Unit
-
110
440
A
A
ISD = 110 A, VGS = 0
-
1.6
V
ISD = 55 A, di/dt = 100 A/µs
VDD = 100 V
(see Figure 16)
-
552
ns
-
13.2
µC
-
48
A
-
672
ns
-
19.5
µC
-
58
A
ISD = 55 A, di/dt = 100 A/µs
VDD = 100 V, Tj = 150 °C
(see Figure 16)
1. Pulse width limited by safe operating area.
2. Pulsed: pulse duration = 300 µs, duty cycle 1.5%
Doc ID 022226 Rev 3
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Electrical characteristics
2.1
STY105NM50N
Electrical characteristics (curves)
Figure 2. Safe operating area
Figure 3. Thermal impedance
AM14793v1
ID
(A)
AM09125v1
K
δ=0.5
ea
is
ar S(on
RD
ax
)
is
100
n
in
th
m
tio
by
ra
pe ited
m
i
L
10µs
0.2
100µs
0.1
O
10
0.05
1ms
-1
10
0.02
10ms
0.01
Tj=150°C
Tc=25°C
1
0.1
0.1
Single pulse
Sinlge
pulse
-2
10
1
10 -4
10
VDS(V)
100
Figure 4. Output characteristics
ID
(A)
VGS=10V
7V
6V
tp (s)
AM14795v1
VDS = 10 V
200
160
160
120
120
5V
80
80
40
0
0
10
ID
(A)
240
200
-1
10
Figure 5. Transfer characteristics
AM14794v1
240
-2
-3
10
40
4V
8
4
12
16
20 VDS(V)
Figure 6. Normalized BVDSS vs temperature
AM09028v1
VDS
(norm)
ID=1mA
1.10
0
0
1.06
4
6
8
VGS(V)
Figure 7. Static drain-source on-resistance
AM14797v1
RDS(on)
(Ω)
0.0200
1.08
2
VGS=10V
0.0195
1.04
0.0190
1.02
1.00
0.0185
0.98
0.96
0.94
0.92
-50 -25
6/13
0.0180
0
25
50
75 100
TJ(°C)
0.0175
0
Doc ID 022226 Rev 3
20
40
60
80
100 ID(A)
STY105NM50N
Electrical characteristics
Figure 8. Gate charge vs gate-source voltage
AM14798v1
VDS
VGS
(V)
(V)
VDD=400V
12
ID=110A
350
10
Figure 9. Capacitance variations
AM14799v1
C
(pF)
10000
Ciss
300
VDS
8
250
6
200
1000
Coss
150
4
100
2
100
50
0
0
0
Qg(nC)
50 100 150 200 250 300
Figure 10. Normalized gate threshold voltage vs
temperature
AM16400v1
VGS(th)
(norm)
Crss
10
0
20
VDS(V)
Figure 11. Normalized on-resistance vs
temperature
AM16401v1
RDS(on)
(norm)
ID = 250 µA
1.10
60
40
ID= 55 A
VGS= 10 V
2.0
1.00
1.5
0.90
1.0
0.80
0.70
-50 -25
25
0
50
TJ(°C)
75 100
Figure 12. Source-drain diode forward vs
temperature
AM16402v1
VSD
(V)
1.2
TJ=-50°C
0.5
-50 -25
0
25
50
75 100
TJ(°C)
Figure 13. Output capacitance stored energy
AM16403v1
Eoss
(µJ)
50
40
TJ= 25°C
1.0
30
0.8
20
TJ=150°C
0.6
0.4
0
20
40
10
60
80
100 ISD(A)
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0
0
100
200
300
400
500
VDS(V)
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13
Test circuits
3
STY105NM50N
Test circuits
Figure 14. Switching times test circuit for
resistive load
Figure 15. Gate charge test circuit
VDD
12V
47kΩ
1kΩ
100nF
3.3
μF
2200
RL
μF
IG=CONST
VDD
VGS
100Ω
Vi=20V=VGMAX
VD
RG
2200
μF
D.U.T.
D.U.T.
VG
2.7kΩ
PW
47kΩ
1kΩ
PW
AM01468v1
Figure 16. Test circuit for inductive load
switching and diode recovery times
A
A
AM01469v1
Figure 17. Unclamped inductive load test circuit
L
A
D
G
D.U.T.
FAST
DIODE
B
B
VD
L=100μH
S
3.3
μF
B
25 Ω
1000
μF
D
VDD
2200
μF
3.3
μF
VDD
ID
G
RG
S
Vi
D.U.T.
Pw
AM01470v1
AM01471v1
Figure 18. Unclamped inductive waveform
Figure 19. Switching time waveform
ton
V(BR)DSS
tdon
VD
toff
tr
tdoff
tf
90%
90%
IDM
10%
ID
VDD
10%
0
VDD
VDS
90%
VGS
AM01472v1
8/13
0
Doc ID 022226 Rev 3
10%
AM01473v1
STY105NM50N
4
Package mechanical data
Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
Doc ID 022226 Rev 3
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Package mechanical data
STY105NM50N
Table 9. Max247 mechanical data
mm
Dim.
Min.
10/13
Typ.
Max.
A
4.70
5.30
A1
2.20
2.60
b
1.00
1.40
b1
2.00
2.40
b2
3.00
3.40
c
0.40
0.80
D
19.70
20.30
e
5.35
5.55
E
15.30
15.90
L
14.20
15.20
L1
3.70
4.30
Doc ID 022226 Rev 3
STY105NM50N
Package mechanical data
Figure 20. Max247 drawing
0094330_Rev_D
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Revision history
5
STY105NM50N
Revision history
Table 10. Document revision history
12/13
Date
Revision
Changes
14-Sep-2011
1
First release.
15-Nov-2012
2
Document status promoted from preliminary to production data.
Added Section 2.1: Electrical characteristics (curves).
Minor text changes.
29-Jul-2013
3
– Updated V(BR)DSS in Table 5: On /off states.
– Updated figures in Section 3: Test circuits.
Doc ID 022226 Rev 3
STY105NM50N
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