STMICROELECTRONICS STW12NA50

STW12NA50
N - CHANNEL ENHANCEMENT MODE
FAST POWER MOS TRANSISTOR
TYPE
STW12NA50
■
■
■
■
■
■
■
V DSS
R DS( on)
ID
500 V
< 0.6 Ω
11.6 A
TYPICAL RDS(on) = 0.5 Ω
± 30V GATE TO SOURCE VOLTAGE RATING
100% AVALANCHE TESTED
REPETITIVE AVALANCHE DATA AT 100oC
LOW INTRINSIC CAPACITANCES
GATE GHARGE MINIMIZED
REDUCED THRESHOLD VOLTAGE SPREAD
DESCRIPTION
This series of POWER MOSFETS represents the
most advanced high voltage technology. The optimized cell layout coupled with a new proprietary
edge termination concur to give the device low
RDS(on) and gate charge, unequalled ruggedness
and superior switching performance.
3
2
1
TO-247
INTERNAL SCHEMATIC DIAGRAM
APPLICATIONS
■
HIGH CURRENT, HIGH SPEED SWITCHING
■
SWITCH MODE POWER SUPPLIES (SMPS)
■
DC-AC CONVERTERS FOR WELDING
EQUIPMENT AND UNINTERRUPTIBLE
POWER SUPPLIES AND MOTOR DRIVE
ABSOLUTE MAXIMUM RATINGS
Symbol
VD S
V DG R
V GS
Value
Unit
Drain-source Voltage (V GS = 0)
Parameter
500
V
Drain- gate Voltage (R GS = 20 kΩ)
500
V
± 30
V
Gate-source Voltage
o
ID
Drain Current (continuous) at T c = 25 C
11.6
A
ID
Drain Current (continuous) at T c = 100 oC
7.3
A
Drain Current (pulsed)
46.4
A
Total Dissipation at Tc = 25 C
170
W
Derating Factor
1.36
W/o C
ID M(•)
P tot
T stg
Tj
o
Storage Temperature
Max. Operating Junction Temperature
-65 to 150
o
C
150
o
C
(•) Pulse width limited by safe operating area
December 1995
1/9
STW12NA50
THERMAL DATA
R thj-cas e
Rthj- amb
Rthj- amb
Tl
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Thermal Resistance Case-sink
Maximum Lead Temperature For Soldering Purpose
Max
Max
Typ
o
0.73
30
0.1
300
C/W
C/W
o
C/W
o
C
o
AVALANCHE CHARACTERISTICS
Symbol
Parameter
Max Value
Unit
IA R
Avalanche Current, Repetitive or Not-Repetitive
(pulse width limited by T j max, δ < 1%)
11.6
A
E AS
Single Pulse Avalanche Energy
(starting T j = 25 o C, ID = I AR, VD D = 50 V)
670
mJ
E AR
Repetitive Avalanche Energy
(pulse width limited by T j max, δ < 1%)
26.5
mJ
IA R
Avalanche Current, Repetitive or Not-Repetitive
(T c = 100 o C, pulse width limited by T j max, δ < 1%)
7.3
A
ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
OFF
Symbol
V( BR)DSS
Parameter
Drain-source
Breakdown Voltage
Test Conditions
I D = 250 µA
VG S = 0
I DS S
Zero Gate Voltage
V DS = Max Rating
Drain Current (V GS = 0) V DS = Max Rating x 0.8
IG SS
Gate-body Leakage
Current (V D S = 0)
Min.
Typ.
Max.
500
Unit
V
T c = 125 oC
V GS = ± 30 V
25
250
µA
µA
± 100
nA
ON (∗)
Symbol
Parameter
Test Conditions
V G S(th)
Gate Threshold Voltage V DS = V GS
ID = 250 µA
R DS( on)
Static Drain-source On
Resistance
V GS = 10V
ID = 6 A
I D( on)
On State Drain Current
V DS > ID( on) x RD S(on) max
V GS = 10 V
Min.
Typ.
Max.
Unit
2.25
3
3.75
V
0.5
0.6
Ω
12
A
DYNAMIC
Symbol
gfs (∗)
C iss
C oss
C rss
2/9
Parameter
Test Conditions
Forward
Transconductance
V DS > ID( on) x RD S(on) max
Input Capacitance
Output Capacitance
Reverse Transfer
Capacitance
V DS = 25 V
f = 1 MHz
ID = 6 A
VG S = 0
Min.
Typ.
6
9
1750
250
80
Max.
Unit
S
2500
370
130
pF
pF
pF
STW12NA50
ELECTRICAL CHARACTERISTICS (continued)
SWITCHING ON
Symbol
t d(on)
tr
(di/dt) on
Qg
Q gs
Q gd
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
28
45
ns
ns
Turn-on Time
Rise Time
V DD = 250 V I D = 6 A
V GS = 10 V
R G = 4.7 Ω
(see test circuit, figure 3)
20
32
Turn-on Current Slope
V DD = 400 V I D = 12 A
VGS = 10 V
R G = 47 Ω
(see test circuit, figure 5)
190
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
V DD = 400 V I D = 12 A
VG S = 10 V
A/µs
80
12
37
110
nC
nC
nC
Typ.
Max.
Unit
16
12
30
22
18
42
ns
ns
ns
Typ.
Max.
Unit
11.6
46.4
A
A
1.6
V
SWITCHING OFF
Symbol
t r(Vof f)
tf
tc
Parameter
Off-voltage Rise Time
Fall Time
Cross-over Time
Test Conditions
Min.
V DD = 400 V I D = 12 A
R G = 4.7 Ω V GS = 10 V
(see test circuit, figure 5)
SOURCE DRAIN DIODE
Symbol
Parameter
Test Conditions
IS D
I SDM(•)
Source-drain Current
Source-drain Current
(pulsed)
V S D (∗)
Forward On Voltage
I SD = 12 A
Reverse Recovery
Time
Reverse Recovery
Charge
Reverse Recovery
Current
I SD = 12 A di/dt = 100 A/µs
V DD = 100 V
T j = 150 o C
(see test circuit, figure 5)
t rr
Q rr
I RRM
Min.
VG S = 0
600
ns
10.2
µC
34
A
(∗) Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
(•) Pulse width limited by safe operating area
Safe Operating Areas
Thermal Impedance
3/9
STW12NA50
Derating Curve
Output Characteristics
Transfer Characteristics
Transconductance
Static Drain-source On Resistance
Gate Charge vs Gate-source Voltage
4/9
STW12NA50
Capacitance Variations
Normalized Gate Threshold Voltage vs
Temperature
Normalized On Resistance vs Temperature
Turn-on Current Slope
Turn-off Drain-source Voltage Slope
Cross-over Time
5/9
STW12NA50
Switching Safe Operating Area
Accidental Overload Area
Source-drain Diode Forward Characteristics
Fig. 1: Unclamped Inductive Load Test Circuits
6/9
Fig. 2: Unclamped Inductive Waveforms
STW12NA50
Fig. 3: Switching Times Test Circuits For
Resistive Load
Fig. 4: Gate Charge Test Circuit
Fig. 5: Test Circuit For Inductive Load Switching
And Diode Recovery Times
7/9
STW12NA50
TO-247 MECHANICAL DATA
mm
DIM.
MIN.
A
TYP.
4.7
A1
inch
MAX.
MIN.
5.3
0.185
TYP.
MAX.
0.208
2.87
0.113
A2
1.5
2.5
0.059
0.098
b
1
1.4
0.039
0.055
b1
2.25
0.088
b2
3.05
3.43
0.120
0.135
C
0.4
0.8
0.015
0.031
D
20.4
21.18
0.803
0.833
e
5.43
5.47
0.213
0.215
E
15.3
15.95
0.602
0.628
L
15.57
L1
3.7
4.3
0.145
0.169
Q
5.3
5.84
0.208
0.230
ØP
3.5
3.71
0.137
0.146
A2
A1
A
C
0.613
D
b
L1
b1
Q
L
b2
E
e
ø
8/9
STW12NA50
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
 1996 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
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