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BUX348

SGS-THOMSON

I M l ( M [ i L I © r a « S

FAST SWITCHING POWER TRANSISTOR

. HIGH VOLTAGE . FAST SW ITCHING

■ OFF-LINE APPLICATIO NS TO 380V INDU STR IA L AP P LIC A TIO N S :

■ SW ITCH MODE POWER SUPPLY

■ UNINTERRUPTABLE POWER SUPPLY . DC AND AC MOTOR CONTROL

INTERNA L SCHEM ATIC DIAGRAM

ABSOLUTE MAXIMUM RATINGS

S y m b o l P a r a m e t e r V a l u e U n i t

< o m < Collector-emitter Voltage (Vbe = - 1.5V) 850 V

VcEO Collector-emitter Voltage (Ib =0) 450 V

Vebo Emitter-base Voltage (lc = 0) 7 V

lc Collector Current 45 A

IcM Collector Peak Current 60 A

Ib Base Current 9 A

Ibm Base Peak Current 15 A

P tot Total Dissipation at T c < 25°C 300 W

Tstg Storage Temperature - 65 to 200 °C

Ti Max. Operating Junction Temperature 200 °C

December 1988 1/6

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THERMAL DATA

uhj-case Thermal Resistance Junction-case Max 0.58 °C/W

ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise specified)

S y m b o l P a r a m e t e r T e s t C o n d i t i o n s M i n . T y p . M a x . U n i t

Icer Collector Cutoff < O II < om < 0.4 mA

Current (RBe= 5£2) Vce= Vcev T c = 100°C 2 mA

Icev Collector Cutoff Current Vce= Vcev Vbe = - 1.5V 0.4 mA

Vce= Vcev Vbe= - 1.5V Tc = 100°C 2 mA

Ie b o Emitter Cutoff Current VEB = 5V 2 mA

( l c - 0 )

VcEO(sus)' Collector Emitter lC = 0.2A 450 V

Sustaining Voltage L = 25mH

Ve b o Emitter-base Voltage lE = 100mA 7 V

( l c - 0 )

V cE (sa t)* Collector-emitter lc = 30A l B = 6A 0.7 0.9 V

Saturation Voltage lc = 30A l B = 6A T j = 100°C 1.35 2 V

VBE(sat)* Base-emitter Saturation lc = 30A lB = 6A 1.12 1.5 V

Voltage lo =30A IB = 6A Tj = 100°C 1.1 1.5 V

dic/dt Rated of Rise of Vcc =300V R0 = 0 IB1 = 9A 150 250 A/ps on-state Collector tp = 3|is Tj = 100°G

Current See fig.1

VcE (3as) Collector-emitter Vcc = 300V l Bi - 9 A 4.4 8 V

Dynamic Voltage R c = 10fi T j = 100°C

Current See fig.1

VcE (5ns) Collector-emitter Vcc = 300V lBi =9A 2.3 4 V

Dynamic Voltage Rc = 10a T j = 100°C

Current See fig.1

INDUCTIVE LOAD

S y m b o l P a r a m e t e r T e s t C o n d i t i o n s M i n . T y p . M a x . U n it

ts Storage Time Vcc - 50V Vclamp 450V 2.75 4.5 ps

tf Fall Time lc = 30A m II CD < 0.12 0.4 ps

tc Crossover Time VBB = - 5V Rbb = 0.4Q 0.44 0.7 ps

Lc = 80gH See fig.2

Tj = 100°C

Vc e w Maximum Collector Vcc = 50V Icwoff = 45A 450 V

Emitter Voltage without VBB = - 5V Ib i = 6A

Snubber Lc = 55gH Rbb = 0.4Q

Tj = 125°C See fig.2

2/6 r r z SGS-THOMSON

*■ 7# SfUCHOBLOBTIHniOet

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Figure 1 : Turn-on Switching Characteristics.

Figure 2a : Turn-off Switching Test Circuit.

b i

k

k : ---'T W l

---► *--- J ' c

f “ CE

T * ---

T S

n

r(B )'2 ) (■V c c

i

dH

1

Figure 2b : Turn-off Switching Waveforms (inductive load).

VCE *C (VI (Al

\X

\ l \ V CFW

® ' VCF clamp 1 0 1

i r v i o o ? i c

1 - — i i ,

‘B

1 i ; i

---<si --- 1— t • «», ——| »n f—

(Al

.

V X

57

SGS-THOMSON

MIBBSSUiCTWMSOISS

3/6

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Power and Is/b Derating versus Case Tempera­

ture.

x

Transient Thermal Response.

K

Collector-emitter Voltage versus Base-emitter Resistance.

SCSTHOMSON 4/6

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SWITCHING O PERATING AND OVERLOAD AREAS

“ RANSISTOR FORWARD BIASED TRANSISTOR REVERSE BIASED

. During the turn-on _ During the turn-off with negative base-emitter . During the turn-off without negative base- voltage,

emitter voltage.

Forward Biased Accidental Overload Area FBAOA).

Reverse Biased Accidental Overload Area (RBAOA).

120

100 BO

GO

40

20

0 200 400 BOO BOO 1000 0 200 400 BOO BOO 1000

High accidental surge currents (I > Icm) are allowed if they are non repetitive and applied less than 3000 times during the component life.

I csw W

, 5 /1 2 5 °C

\

"CE <v '

SGS-THOMSON MenaimyiBTMMe*

5/6

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Saturation Voltage. Switching Times versus Collector Current.

* 7 / SCS-THOMSON

6/6

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