BU931_1 STMICROELECTRONICS [STMicroelectronics], BU931_1 Datasheet - Page 4

• Manufacturer Part Number: BU931_1
• Description: High voltage ignition coil driver NPN power Darlington transistors
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristics
2
4/13
Electrical characteristics
T
Table 4.
1. Pulse test: pulse duration ≤ 300 µs, duty cycle ≤ 2 %
V
case
V
V
CEO(sus)
Symbol
CE(sat)
BE(sat)
h
I
I
I
FE
CEO
EBO
CES
V
= 25 °C; unless otherwise specified.
t
t
s
f
F
(1)
(1)
(1)
(1)
Electrical characteristics
Collector cut-off current
(V
Collector cut-off current
(I
Emitter cut-off current
(I
Collector-emitter
sustaining voltage (I
Collector-emitter
saturation voltage
Base-emitter saturation
voltage
DC current gain
Diode forward voltage
Functional test
Inductive Load
Storage time
Fall time
B
C
BE
= 0)
= 0)
= 0)
Parameter
Doc ID 1004 Rev 4
B
= 0)
V
V
V
V
V
I
V
see
I
I
I
I
I
I
I
I
V
V
see
I
I
V
V
C
C
C
C
C
C
C
C
F
C
B
CE
CE
CE
CE
EB
clamp
CC
clamp
BE
CC
= 10 A
= 100 mA
= 7 A
= 8 A
= 10 A
= 7 A
= 8 A
= 10 A
= 5 A
= 7 A
= 70 mA
Figure 14
Figure 11
= 5 V
= 0
= 500 V
= 500 V
= 450 V
= 450 V
= 24 V
= 12 V
Test conditions
= 400 V
= 400 V
V
see
clamp
T
T
I
I
I
I
R
L = 7 mH
B
B
B
B
L = 7 mH
I
I
V
C
C
B
B
L = 10 mH
BE
= 100 mA
= 250 mA
= 100 mA
= 250 mA
CE
Figure 13
= 125 °C
= 125 °C
= 70 mA
= 70 mA
= 300 V
= 47 Ω
= 10 V
BU931, BU931P, BU931T
Min.
400
300
8
Typ.
0.5
15
Max.
100
100
0.5
0.5
1.6
1.8
1.8
2.2
2.4
2.5
2.5
20
Unit
mA
mA
mA
µA
µA
µs
µs
V
V
V
V
V
V
V
V
A