BUL44D2 查看數據表（PDF） - Motorola => Freescale

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BUL44D2

High Speed, High Gain Bipolar NPN Power Transistor with Integrated Collector-Emitter Diode and Built-in Efficient Antisaturation Network

Motorola => Freescale 

BUL44D2

TYPICAL SWITCHING CHARACTERISTICS

VCE

dyn 1 µs

0V

dyn 3 µs

90% IB

1 µs

IB

3 µs

TIME

Figure 21. Dynamic Saturation

Voltage Measurements

10

9

IC

8

7

6

5 Vclamp

4

3

IB

2

1

0

0

1

tsi

10% Vclamp

90% IB1

2

3

4

TIME

90% IC

tfi

10% IC

tc

5

6

7

8

Figure 22. Inductive Switching Measurements

VFRM

VFR (1.1 VF unless

otherwise specified)

VF

tfr

VF

0.1 VF

0

IF

10% IF

0

2

4

6

8

10

Figure 22 bis. tfr Measurements

+15 V

1 µF

Table 1. Inductive Load Switching Drive Circuit

150 Ω

3W

100 Ω

3W

MTP8P10

100 µF

VCE PEAK

IC PEAK

+10 V

MPF930

MPF930

50 Ω

COMMON

500 µF

–Voff

MTP8P10

MUR105

RB1

Iout

A

MJE210

RB2

150 Ω

3W

MTP12N10

1 µF

VCE

IB1

IB

IB2

V(BR)CEO(sus)

L = 10 mH

RB2 = ∞

VCC = 20 Volts

IC(pk) = 100 mA

Inductive Switching

L = 200 µH

RB2 = 0

VCC = 15 Volts

RB1 selected for

desired IB1

RBSOA

L = 500 µH

RB2 = 0

VCC = 15 Volts

RB1 selected for

desired IB1

8

Motorola Bipolar Power Transistor Device Data

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