STMicroelectronics-BUL705
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BUL705
High voltage fast-switching NPN Power Transistor
General features
■
NPN Transistor
■
High voltage capability
■
Low spread of dynamic parameters
■
Minimum lot-to-lot spread for reliable operation
■
Very high switching speed
3
■
Fully characterized at 125
°C
2
1
■
In compliance with the 2002/93/EC European
TO-220
Directive
Description
The device is manufactured using high voltage
Multi-Epitaxial Planar technology for high
switching speeds and medium voltage capability.
I
ternal schematic diagram
It uses a Cellular Emitter structure with planar
edge termination to enhance switching speeds
while maintaining the wide RBSOA.
Applications
■
Electronic ballas
or fluorescent lighting
■
Dedicated for PFC solution in HF ballast half-
bridge voltage fed
Order codes
Part Number
Marking
Package
TO-220
Packing
BUL705
BUL705
Tube
May 2006
Rev 1
1/11
11
BUL705
Contents
Electrical ratings
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Electrical characteristics
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
Test circuits
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
Revision history
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2/11
BUL705
Electrical ratings
1
Electrical ratings
Table 1.
Symbol
Absolute maximum rating
Parameter
Value
Unit
V
Collector-emitter voltage (V
= 0)
700
V
V
CES
BE
V
Collector-emitter voltage (I
= 0)
400
CEO
B
V
Emitter-base voltage (I
= 0)
10
V
EBO
C
I
Collector current
5
A
C
I
Collector peak current (t
< 5ms)
10
A
CM
P
I
Base current
2
A
B
I
Base peak current (t
< 5ms)
4
80
A
BM
P
P
Total dissipation at T
= 25°C
W
°C
°C
tot
c
T
Storage temperature
-65 to 150
150
stg
T
Max. operating junction temperature
J
Table 2.
Symbol
Thermal data
Parameter
Value
Unit
R
Thermal resistance junction-case
Thermal resistance junction-amb
__
max
__
max
1.56
62.5
°C/W
°C/W
thj-case
R
thj-amb
3/11
Electrical characteristics
BUL705
2
Electrical characteristics
(T
= 25°C unless otherwise specified)
case
Table 3.
Symbol
Electrical characteristics
Parameter
Test Conditions
Min. Typ. Max. Unit
V
V
=700V
Collector cut-off current
CE
CE
100
500
µ
A
µ
A
I
CES
(V =-1.5V)
=700V
T =125°C
BE
j
Collector cut-off current
I
V
=400V
250
µ
A
CEO
CE
(I =0)
B
Emitter-base voltage
V
I =10mA
E
10
V
EBO
(I =
0)
C
Collector-emitter
sustaining voltage
(1)
V
CEO(sus)
I =100mA
L =25mH
400
V
C
(I =
0)
B
I =2A
I =0.4A
C
B
0.4
0.6
0.8
V
V
V
(1)
Collector-emitter
saturation voltage
V
CE(sat)
BE(sat)
I =3A
I =0.6A
C
B
I =4A
I =1A
C
B
2A
I =0.4A
1.1
1.2
V
V
B
Base-emitter saturation
voltage
(1)
V
I =3A
I =0.6A
B
C
I =10mA
V
V
=5V
=5V
10
16
C
CE
CE
h
DC current gain
FE
I =2A
32
C
V
=250V
I =2A
C
CC
Re
tive load
orage time
I
= -I
=0.4A
B2
B1
t
2.4
3.5
µ
s
s
(see fig.12 )
I =2A
I
=0.4A
B1
C
Inductive load
Storage time
Fall time
V
=-5V
R
=0
Ω
BB
BE(off)
t
0.7
50
1.4
µ
s
s
V
=250V L
=200
µ
H
clamp
t
100
ns
f
(see fig.13)
I =2A
I
=0.4A
B1
C
Inductive load
Storage time
Fall time
V
=-5V
R
=0
Ω
BB
BE(off)
t
1
µ
s
s
V
=250V L
=200
µ
H
clamp
t
75
ns
f
T =125°C
(see fig.13)
j
Note (1) Pulsed duration = 300
µ
s, duty cycle
≤
1.5%
4/11
BUL705
Electrical characteristics
2.1
Electrical characteristics (curves)
Figure 1.
Figure 3.
Figure 5.
Safe operating area
Figure 2.
Derating Curve
DC current gain
Figure 4.
DC current gain
Collector-emitter saturation
Figure 6.
voltage
Base-emitter saturation
voltage
5/11
Electrical characteristics
Figure 7.
BUL705
Inductive load fall time
Figure 8.
Inductive load storage time
Figure 9.
Reverse biased safe
operating area
2.2
Test circuits
Figure 10.
Resistive load switching test circuit
1) Fast electronic switch
2) Non-inductive resistor
6/11
BUL705
Electrical characteristics
Figure 11.
Inductive load switching test circuit
1) Fast electronic switch
2) Non-inductive resistor
3) Fast recovery rectifier
7/11
Package mechanical data
BUL705
3
Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK®
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. ECOPACK is an ST trademark.
8/11
BUL705
Package mechanical data
TO-220 MECHANICAL DATA
mm.
inch
DIM.
MIN.
4.40
0.61
1.15
0.49
15.25
10
TYP
MAX.
4.60
0.88
1.70
0.70
15.75
10.40
2.70
5.15
1.32
6.60
2.72
14
MIN.
0.173
0.024
0.045
0.019
0.60
TYP.
MAX.
0.181
0.034
0.066
0.027
0.620
0.409
0.106
0.202
0.052
0.256
0.107
0.551
0.154
A
b
b1
c
D
E
0.393
0.094
0.194
0.048
0.244
0.09
0.511
0.137
e
2.40
4.95
1.23
6.20
2.40
13
e1
F
H1
J1
L
L1
L20
L30
øP
Q
3.50
3.93
16.40
28.90
0.645
1.137
3.75
2.65
3.85
2.95
0.147
0.104
0.151
0.116
9/11
Revision history
BUL705
4
Revision history
Table 4.
Date
22-May-2006
Revision history
Revision
Changes
1
Initial release.
10/11
BUL705
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