BU931P 데이터 시트보기 (PDF) - STMicroelectronics

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BU931P

High voltage ignition coil driver NPN power Darlington transistors

STMicroelectronics 

Electrical characteristics

2

Electrical characteristics

BU931, BU931P, BU931T

Tcase = 25 °C; unless otherwise specified.

Table 4. Electrical characteristics

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

ICES

Collector cut-off current

(VBE = 0)

VCE = 500 V

VCE = 500 V TC = 125 °C

ICEO

Collector cut-off current

(IB = 0)

VCE = 450 V

VCE = 450 V TC = 125 °C

IEBO

Emitter cut-off current

(IC = 0)

VEB = 5 V

VCEO(sus)(1)

Collector-emitter

sustaining voltage (IB = 0)

IC = 100 mA

Vclamp = 400 V

see Figure 14

L = 10 mH

400

100 µA

0.5 mA

100 µA

0.5 mA

20 mA

V

VCE(sat) (1)

Collector-emitter

saturation voltage

VBE(sat) (1)

Base-emitter saturation

voltage

hFE (1)

VF

DC current gain

Diode forward voltage

Functional test

IC = 7 A

IC = 8 A

IC = 10 A

IB = 70 mA

IB = 100 mA

IB = 250 mA

IC = 7 A

IC = 8 A

IC = 10 A

IB = 70 mA

IB = 100 mA

IB = 250 mA

IC = 5 A

VCE = 10 V 300

IF = 10 A

VCC = 24 V L = 7 mH

Vclamp = 400 V

8

see Figure 11

1.6 V

1.8 V

1.8 V

2.2 V

2.4 V

2.5 V

2.5 V

A

Inductive Load

ts

Storage time

tf

Fall time

IC = 7 A Vclamp = 300 V

IB = 70 mA L = 7 mH

15

µs

VBE = 0

RBE = 47 Ω

0.5

µs

VCC = 12 V see Figure 13

1. Pulse test: pulse duration ≤ 300 µs, duty cycle ≤ 2 %

4/13

Doc ID 1004 Rev 4

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