STMicroelectronics BUB941ZT High voltage ignition coil driver npn power darlington Datasheet

BU941ZT/BU941ZTFP
BUB941ZT

HIGH VOLTAGE IGNITION COIL DRIVER
NPN POWER DARLINGTON
■
■
■
■
■
VERY RUGGED BIPOLAR TECHNOLOGY
BUILT IN CLAMPING ZENER
HIGH OPERATING JUNCTION
TEMPERATURE
WIDE RANGE OF PACKAGES
SURFACE-MOUNTING D2PAK (TO-263)
POWER PACKAGE IN TUBE (NO SUFFIX)
OR IN TAPE & REEL (SUFFIX ”T4”)
3
1
3
2
2
1
TO-220
TO-220FP
APPLICATIONS
■
HIGH RUGGEDNESS ELECTRONIC
IGNITIONS
3
1
D2PAK
TO-263
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Valu e
Uni t
350
V
Emitter-Base Voltage (IC = 0)
5
V
Collector Current
15
A
Collector Peak Current
30
A
Base Current
1
A
Base Peak Current
5
V CEO
Collector-Emitter Voltage (IB = 0)
V EBO
IC
I CM
IB
I BM
BU941Z T
P t ot
Total Dissipation at Tc = 25 oC
T stg
Storage T emperature
Tj
Max. O perating Junction Temperature
January 1999
BU941Z TF P
A
BUB941ZT
150
55
150
-65 to 175
-65 to 175
-65 to 175
o
W
C
175
175
175
o
C
1/8
BU941ZT / BU941ZTFP / BUB941ZT
THERMAL DATA
R t hj-ca se
Thermal Resistance Junction-case
TO -220
D2PAK
T O-220F P
1
2.7
Max
o
C/W
ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
Symb ol
I CEO
Parameter
Test Cond ition s
Collector Cut-off
Current (I B = 0)
V CE = 300 V
V CE = 300 V
I EBO
Emitter Cut-off Current
(I C = 0)
V EB = 5 V
Min.
Typ .
o
Tj = 125 C
Max.
Un it
100
0.5
µA
mA
20
mA
V CL ∗
Clamping Voltage
I C = 100 mA
500
V
V CE(sat )∗
Collector-Emitter
Saturation Voltage
IC = 8 A
I C = 10 A
I B = 100 mA
IB = 250 mA
1.8
1.8
V
V
V BE(s at)∗
Base-Emitt er
Saturation Voltage
IC = 8 A
I C = 10 A
I B = 100 mA
IB = 250 mA
2.2
2.5
V
V
DC Current Gain
IC = 5 A
2.5
V
h F E∗
VF
ts
tf
350
V CE = 10 V
Diode F orward Voltage I F = 10 A
Functional T est
(see fig. 1)
V CC = 24 V L= 7 mH
INDUCTIVE LO AD
Storage Time
Fall Time
(see fig. 3)
V CC = 12 V L= 7 mH V clamp = 300V
IB = 70 mA
IC = 7 A
R BE = 47 Ω
V BE = 0
∗ Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
Safe Operating Area
2/8
300
DC Current Gain
10
A
15
0.5
µs
µs
BU941ZT / BU941ZTFP / BUB941ZT
DC Current Gain
Collector-emitter Saturation Voltage
Collector-emitter Saturation Voltage
Base-emitter Saturation Voltage
Base-emitter Saturation Voltage
Collector-emitter Saturation Voltage
3/8
BU941ZT / BU941ZTFP / BUB941ZT
FIGURE 1: Functional Test Circuit
FIGURE 3: Switching Time Test Circuit
4/8
FIGURE 2: Functional Test Waveforms
BU941ZT / BU941ZTFP / BUB941ZT
TO-220 MECHANICAL DATA
mm
DIM.
MIN.
MAX.
MIN.
A
4.40
4.60
0.173
0.181
C
1.23
1.32
0.048
0.051
D
2.40
2.72
0.094
D1
TYP.
inch
1.27
TYP.
MAX.
0.107
0.050
E
0.49
0.70
0.019
0.027
F
0.61
0.88
0.024
0.034
F1
1.14
1.70
0.044
0.067
F2
1.14
1.70
0.044
0.067
G
4.95
5.15
0.194
0.203
G1
2.4
2.7
0.094
0.106
H2
10.0
10.40
0.393
L2
16.4
0.409
0.645
L4
13.0
14.0
0.511
0.551
L5
2.65
2.95
0.104
0.116
L6
15.25
15.75
0.600
0.620
L7
6.2
6.6
0.244
0.260
L9
3.5
3.93
0.137
0.154
DIA.
3.75
3.85
0.147
0.151
P011C
5/8
BU941ZT / BU941ZTFP / BUB941ZT
TO-220FP MECHANICAL DATA
mm
DIM.
MIN.
inch
TYP.
MAX.
MIN.
TYP.
MAX.
A
4.4
4.6
0.173
0.181
B
2.5
2.7
0.098
0.106
D
2.5
2.75
0.098
0.108
E
0.45
0.7
0.017
0.027
F
0.75
1
0.030
0.039
F1
1.15
1.7
0.045
0.067
F2
1.15
1.7
0.045
0.067
G
4.95
5.2
0.195
0.204
G1
2.4
2.7
0.094
0.106
H
10
10.4
0.393
0.409
L2
16
0.630
28.6
30.6
1.126
1.204
L4
9.8
10.6
0.385
0.417
L6
15.9
16.4
0.626
0.645
L7
9
9.3
0.354
0.366
Ø
3
3.2
0.118
0.126
B
D
A
E
L3
L3
L6
F
F1
L7
F2
H
G
G1
¯
1 2 3
L2
6/8
L4
BU941ZT / BU941ZTFP / BUB941ZT
TO-263 (D2PAK) MECHANICAL DATA
mm
DIM.
MIN.
inch
TYP.
MAX.
MIN.
TYP.
MAX.
A
4.4
4.6
0.173
0.181
A1
2.49
2.69
0.098
0.106
B
0.7
0.93
0.027
0.036
B2
1.14
1.7
0.044
0.067
C
0.45
0.6
0.017
0.023
C2
1.21
1.36
0.047
0.053
D
8.95
9.35
0.352
0.368
E
10
10.4
0.393
0.409
G
4.88
5.28
0.192
0.208
L
15
15.85
0.590
0.624
L2
1.27
1.4
0.050
0.055
L3
1.4
1.75
0.055
0.068
D
C2
A2
A
C
DETAIL ”A”
DETAIL”A”
A1
B2
E
B
G
L2
L
L3
P011P6/E
7/8
BU941ZT / BU941ZTFP / BUB941ZT
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is
granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are
subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products
are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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 1998 STMicroelectronics – Printed in Italy – All Rights Reserved
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