SGS Thomson Microelectronics BU931T, BUB931T Datasheet
BU931T
HIGH VOLTAGE IGNITION COIL DRIVER
■ VERYRUGGED BIPOLARTECHNOLOGY
■ HIGH OPERATINGJUNCTION
TEMPERATURE
■ WIDERANGE OF PACKAGES
■ SURFACE-MOUNTING D2PAK (TO-263)
POWERPACKAGEIN TUBE (NO SUFFIX)
OR IN TAPE& REEL(SUFFIX ”T4”)
APPLICATIONS
■ HIGH RUGGEDNESSELECTRONIC
IGNITIONS
BUB931T
NPN POWER DARLINGTONS
3
2
1
TO-220 D2PAK
TO-263
3
1
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symb o l Para meter Val u e Uni t
V
V
V
I
I
P
T
Collector-Emitter Voltage (VBE= 0 ) 500 V
CES
Collector-Emitter Voltage (IB= 0 ) 400 V
CEO
Emitter-Base Voltage (IC=0) 5 V
EBO
I
Collector Current 10 A
C
Collector P e ak C ur rent 15 A
CM
I
Base Current 1 A
B
Base Peak Current 5 A
BM
Tot al D iss ip at i on at Tc=25oC 125 W
tot
Sto rage Tempe r ature -65 t o 175
stg
T
Max. O peratin g J u nc t io n Temper ature 175
j
o
C
o
C
January 1999
1/7
BU931T/ BUB931T
THERMAL DATA
R
thj-case
Ther mal Resist ance Junctio n-c a se Max 1.2
o
C/W
ELECTRICAL CHARACTERISTICS (T
=25oC unlessotherwise specified)
case
Symbol Parameter Test Condition s Min. Typ. Max. Unit
I
CES
I
CEO
I
EBO
V
CEO(SUS)
Collec t or Cut-of f
Current (V
BE
=0)
Collec t or Cut-of f
Current (I
B
=0)
Emitt er Cut-off Current
=0)
(I
C
∗ Collector-Emit t er
Saturation Voltage
V
∗ Collect or- Emit t er
CE(sat)
Saturation Voltage
V
∗ Ba se-Emi tt er
BE(sat)
Saturation Voltage
h
∗ DC Curr ent Gain IC=5A VCE= 1 0 V 300
FE
V
Diode F orw a rd V olt age IF=10A 2.5 V
F
Func tional Test
V
=500V
CE
=500V Tj=125oC
V
CE
V
=450V
CE
=450V Tj=125oC
V
CE
V
=5V 20 mA
EB
IC=100mA L=10mH IB=0
V
clamp
= RAT ED V
(See fig.4)
CEO
400 V
IC=7A IB=70mA
=8A IB=100mA
I
C
IC=7A IB=70mA
=8A IB=100mA
I
C
V
=24V V
CC
=400V L=7mH 8 A
clamp
100
0.5
100
0.5
1.6
1.8
2.2
2.4
(see fig. 1)
INDUCTIVE LOAD
t
s
t
f
Storage Ti me
Fall Time
VCC=12V V
=7A IB=70mA
I
C
=0 RBE=47Ω
V
BE
clamp
=300V L=7mH
15
0.5
(see fig. 3)
∗
Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
µA
mA
µA
mA
V
V
V
V
µs
µs
Safe OperatingArea DC Current Gain
2/7
BU931T / BUB931T
CollectorEmitterSaturation Voltage
CollectorEmitterSaturation Voltage
Collector EmitterSaturation Voltage
BaseEmitter SaturationVoltage
Base Emitter SaturationVoltage
SwitchingTime InductiveLoad
3/7
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