BU931T_03 Datasheet, PDF (2/6 Pages) STMicroelectronics – HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON TRANSISTOR

BU931T
THERMAL DATA
Rthj-case Thermal Resistance Junction-case Max
1.2
o_C/W
ELECTRICAL CHARACTERISTICS (Tcase = 25 ^oC unless otherwise specified)
Symbol
Parameter
Test Conditions
ICES Collector Cut-off
Current (VBE = 0)
VCE = 500 V
VCE = 500 V TC = 125 ^oC
ICEO
Collector Cut-off
Current (IB = 0)
VCE = 450 V
VCE = 450 V TC = 125 ^oC
IEBO
Emitter Cut-off Current
(IC = 0)
VCEO(SUS)∗ Collector-Emitter
Saturation Voltage
(IB = 0)
VCE(sat)∗ Collector-Emitter
Saturation Voltage
VBE(sat)∗ Base-Emitter
Saturation Voltage
VEB = 5 V
IC = 100 mA L = 10 mH IB = 0
VCLAMP = 400 V (see fig.4)
IC = 7 A
IC = 8 A
IC = 7 A
IC = 8 A
IB = 70 mA
IB = 100 mA
IB = 70 mA
IB = 100 mA
hFE∗ DC Current Gain
IC = 5 A VCE = 10 V
VF
Diode Forward Voltage IF = 10 A
Functional Test
VCC = 24 V Vclamp = 400 V L= 7 mH
(see fig. 1)
INDUCTIVE LOAD
ts
Storage Time
tf
Fall Time
VCC = 12 V Vclamp = 300 V L= 7 mH
IC = 7 A IB = 70 mA
VBE = 0 RBE = 47 Ω
(see fig. 3)
∗ Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
Min.
400
300
8
Typ.
15
0.5
Max.
100
0.5
100
0.5
20
1.6
1.8
2.2
2.4
2.5
Unit
µA
mA
µA
mA
mA
V
V
V
V
V
V
A
µs
µs
Safe Operating Area
DC Current Gain
2/6