STMICROELECTRONICS STW34NB20

STW34NB20
N - CHANNEL ENHANCEMENT MODE
PowerMESH MOSFET
TYPE
STW 34NB20
■
■
■
■
■
V DSS
R DS(on)
ID
200 V
< 0.075 Ω
34 A
TYPICAL RDS(on) = 0.062 Ω
EXTREMELY HIGH dv/dt CAPABILITY
100% AVALANCHE TESTED
VERY LOW INTRINSIC CAPACITANCES
GATE CHARGE MINIMIZED
DESCRIPTION
Using the latest high voltage MESH OVERLAY
process, SGS-Thomson has designed an
advanced family of power MOSFETs with
outstanding performances. The new patent
pending strip layout coupled with the Company’s
proprietary edge termination structure, gives the
lowest RDS(on) per area, exceptional avalanche
and dv/dt capabilities and unrivalled gate charge
and switching characteristics.
3
2
1
TO-247
INTERNAL SCHEMATIC DIAGRAM
APPLICATIONS
SWITCH MODE POWER SUPPLIES (SMPS)
■
DC-AC CONVERTERS FOR WELDING
EQUIPMENT AND UNINTERRUPTIBLE
POWER SUPPLIES AND MOTOR DRIVE
■
HIGH CURRENT, HIGH SPEED SWITCHING
■
ABSOLUTE MAXIMUM RATINGS
Symbol
Value
Uni t
Drain-source Voltage (V GS = 0)
200
V
V DGR
Drain- gate Voltage (R GS = 20 kΩ)
200
V
V GS
Gate-source Voltage
± 30
V
V DS
Parameter
o
ID
Drain Current (continuous) at Tc = 25 C
34
A
ID
Drain Current (continuous) at Tc = 100 oC
21
A
136
A
Total Dissipation at Tc = 25 C
180
W
Derating F actor
1.44
W/ o C
IDM (•)
P t ot
T stg
Tj
Drain Current (pulsed)
o
Storage T emperature
Max. O perating Junction Temperature
(•) Pulse width limited by safe operating area
January 1998
-65 to 150
o
C
150
o
C
(1) ISD ≤34A, di/dt ≤ 200 A/µs, VDD ≤ V(BR)DSS, Tj ≤ TJMAX
1/8
STW34NB20
THERMAL DATA
R t hj-ca se
Rthj -amb
R thc- si nk
Tl
Thermal Resistance Junction-case
Max
Thermal Resistance Junction-ambient
Max
Thermal Resistance Case-sink
Typ
Maximum Lead Temperature For Soldering Purpose
o
0.69
30
0.1
300
C/W
oC/W
o
C/W
o
C
Max Valu e
Unit
34
A
650
mJ
AVALANCHE CHARACTERISTICS
Symb ol
Parameter
I AR
Avalanche Current, Repetitive or Not-Repetitive
(pulse width limited by Tj max, δ < 1%)
E AS
Single Pulse Avalanche Energy
(starting Tj = 25 o C, I D = IAR , VDD = 50 V)
ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
OFF
Symb ol
V (BR)DSS
Parameter
Drain-source
Breakdown Voltage
Test Cond ition s
I D = 250 µA
Zero G ate Voltage
V DS = Max Rating
Drain Current (VGS = 0) V DS = Max Rating
I GSS
Gate-body Leakage
Current (V DS = 0)
Typ .
Max.
200
V GS = 0
I DSS
Min.
Un it
V
T c = 125 oC
V GS = ± 30 V
1
10
µA
µA
± 100
nA
ON (∗)
Symb ol
Parameter
Test Cond ition s
ID = 250 µA
V GS(th)
Gate Threshold
Voltage
R DS( on)
Static Drain-source On V GS = 10V
Resistance
ID(o n)
V DS = VGS
Min.
Typ .
Max.
Un it
3
4
5
V
0.062
0.075
Ω
ID =17 A
34
On State Drain Current V DS > I D(on) x R DS(on) max
V GS = 10 V
A
DYNAMIC
Symb ol
g fs (∗)
C iss
C oss
C rss
2/8
Parameter
Test Cond ition s
Forward
Transconductance
V DS > I D(on) x R DS(on) max
Input Capacitance
Output Capacitance
Reverse T ransfer
Capacitance
V DS = 25 V
f = 1 MHz
I D = 17 A
VGS = 0
Min.
Typ .
8
17
2400
650
90
Max.
Un it
S
3300
900
130
pF
pF
pF
STW34NB20
ELECTRICAL CHARACTERISTICS (continued)
SWITCHING ON
Symb ol
Typ .
Max.
Un it
t d(on)
tr
Turn-on Time
Rise Time
Parameter
V DD = 100 V I D = 17 A
VGS = 10 V
R G = 4.7 Ω
(see test circuit, figure 3)
Test Cond ition s
Min.
30
40
40
55
ns
ns
Qg
Q gs
Q gd
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
V DD = 160 V
60
19
29
80
nC
nC
nC
Typ .
Max.
Un it
17
18
35
23
24
47
ns
ns
ns
Typ .
Max.
Un it
34
136
A
A
1.5
V
290
ns
2.7
µC
18.5
A
I D =34 A V GS = 10 V
SWITCHING OFF
Symb ol
t r(Vof f)
tf
tc
Parameter
Off-voltage Rise Time
Fall Time
Cross-over Time
Test Cond ition s
Min.
V DD = 160 V I D = 34 A
R G = 4.7 Ω V GS = 10 V
(see test circuit, figure 5)
SOURCE DRAIN DIODE
Symb ol
Parameter
Test Cond ition s
I SD
I SDM (•)
Source-drain Current
Source-drain Current
(pulsed)
V SD (∗)
Forward On Voltage
I SD = 34 A
Reverse Recovery
Time
Reverse Recovery
Charge
Reverse Recovery
Current
I SD = 34 A di/dt = 100 A/µs
o
Tj = 150 C
V DD = 50 V
(see test circuit, figure 5)
t rr
Q rr
I RRM
Min.
V GS = 0
(∗) Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
(•) Pulse width limited by safe operating area
Safe Operating Area
Thermal Impedance
3/8
STW34NB20
Output Characteristics
Transfer Characteristics
Transconductance
Static Drain-source On Resistance
Gate Charge vs Gate-source Voltage
Capacitance Variations
4/8
STW34NB20
Normalized Gate Threshold Voltage vs
Temperature
Normalized On Resistance vs Temperature
Source-drain Diode Forward Characteristics
5/8
STW34NB20
Fig. 1: Unclamped Inductive Load Test Circuit
Fig. 2: Unclamped Inductive Waveform
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
6/8
STW34NB20
TO-247 MECHANICAL DATA
mm
DIM.
MIN.
TYP.
inch
MAX.
MIN.
TYP.
MAX.
A
4.7
5.3
0.185
0.209
D
2.2
2.6
0.087
0.102
E
0.4
0.8
0.016
0.031
F
1
1.4
0.039
0.055
F3
2
2.4
0.079
0.094
F4
3
3.4
0.118
0.134
G
10.9
0.429
H
15.3
15.9
0.602
0.626
L
19.7
20.3
0.776
0.779
L3
14.2
14.8
0.559
0.413
L4
34.6
1.362
L5
5.5
0.217
0.582
M
2
3
0.079
0.118
Dia
3.55
3.65
0.140
0.144
P025P
7/8
STW34NB20
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.
 1998 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
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