Datasheet stn888 Datasheet

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2

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HIGH CURRENT, HIGH PERFORMANCE, LOW VOLTAG E

Features

■ VERY LOW COLLECTOR TO EMITTER

SATURATION VOLTAGE

■ D.C. CURRENT GAING, h

■ 5 A CONTINUOUS COLLECTOR CURRENT

■ SOT-223 PLAST IC PACKAGE FOR

SURFACE MOUNTING CIRCUITS

■ AVAILABLE IN TAPE & REEL PACKING

■ IN COMPLIANCE WITH THE 2002/93/E C

EUROPEAN DIRECTIVE

Applications

■ POWER MANAGEMENT IN PORTABLE

EQUIPMENT

■ VOLTAGE REGULATION IN BIAS SUPPLY

CIRCUITS

■ SWITCHING REGULATOR IN BATTERY

CHARGER APPLICATIONS

■ HEAVY LOAD DRIVER

> 100

FE

STN888

PNP TRANSISTOR

2

SOT-223

Internal Schematic Diagram

Description

The device is manufactured in low voltage PNP
Planar Technology by using a “Base Island”
layout. The resulting transistor shows exceptional
high gain performance coupled with very low
saturation voltage.

Order Codes

Part Number Marking Package Packing

STN888 N888 SOT-223 Tape & Reel

rev.2

August 2005 1/9

www.st.com

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1 Absolute Maximum Ratings STN888

1 Absolute Maximum Ratings

Table 1. Absolute Maximum Rating

Symbol Parameter Value Unit

V
V
V

P

CBO
CEO
EBO

I

I

CM

TOT

T

stg

T

Collector-Base Voltage (IE = 0)
Collector-Emitter Voltage (IB = 0)
Emitter-Base Voltage (IC = 0)
Collector Current -5 A

C

Collector Peak Current (tP < 5ms)
Total dissipation at Tc = 25°C

-45 V

-30 V

-6 V

-10 A

1.6 W
Storage Temperature -65 to 150 °C
Max. Operating Junction Temperature 150 °C

J

Table 2. Thermal Data

Symbol Parameter Value Unit

R

thj-amb

Thermal Resista nce Junction-Ambient__________________Max 78 °C/W

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STN888 2 Electrical Char acteristics

2 Electrical Characteristics

(T

Table 3.

= 25°C; unless otherwise specified)

CASE

Electrical Characteristics

Symbol Parameter T est Conditions Min. T yp. Max. Unit

= -30V

I

CBO

I

EBO

V

(BR)CEO

Note: 1

V

(BR)CBO

V

(BR)EBO

V

CE(sat)

Note: 1

V

BE(sat)

Note: 1

h

FE

Note: 1

Collector Cut-off Current

= 0)

(I

E

Emitter Cut-off Current

= 0)

(I

C

Collector-Emitter
Breakdown Voltage (I

= 0)

B

Collector-Base
Breakdown Voltage (I

= 0)

E

Emitter-Base
Breakdown Voltage (I

= 0)

C

Collector-Emitter Saturation
Voltage

Base-Emitter Saturation Voltage

DC Current Gain

V

CB

V

= -30V ____TC = 100°C

CB

= -6V

V

EB

= -10mA

I

C

= -100μA

I

C

= -100μA

I

E

= -500mA_____ IB = -5mA

I

C

I

= -2A_____ IB = -50mA

C

I

= -5A_____ IB = -250mA

C

= -6A_ ____ IB = -250mA

I

C

I

= -8A _____ IB = -400mA

C

= -10A ___ __ IB = -500mA

I

C

= -2A ____ IB = -50mA

I

C

I

= -6A ____ IB = -250mA

C

= -10mA V

I

C

I

= -500mA V

C

I

= -5 A V

C

I

= -5 A V

C

I

= -8 A V

C

I

= -10 A V

C

= -1 V tj = 100°C 100

CE

CE
CE
CE

CE
CE

-30 V

-45 V

-6 V

-0.7

-1.0

-1.2

-1.2

= -1 V 120 200
= -1 V 100 200 300
= -1 V 70 100

= -1 V 55
= -1 V 35

-10

-100

-10 μA

-0.15

-0.35

-0.70

-1.1 V

μA
μA

V
V
V
V
V
V

V

INDUCTIVE LOAD

t

d

t

r

t

s

t

f

Delay Time
Rise Time
Storage Time
Fall Time

= -3A ____ _ V

I

C

I

= -IB2 =-60mA

B1

(see Figure 7)

Note: 1 Pulsed duration = 300 μs, duty cycle ≤1.5%.

CC

= -20V

180
160
250

80

220
210
300
100

ns
ns
ns
ns

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2 Electrical Characteristics STN888

2.1 Typical Characteristics

Figure 1. DC Current Gain Figure 2. DC Current Gain

Figure 3. Collector-Emitter Saturation Voltage Figure 4. Base-Emitter Saturation Voltage

Figure 5. Switching Times Resistive Load Figure 6. Switching Times Resistive Load

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STN888 3 Test Circuits

3 Test Circuits

Figure 7. Resistive Load Switching Test Circuit

1) Fast Electronic Switching

2) Non-inductive Resisitor

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4 Package Mechani cal Data STN888

4 Package M echanical Da ta

In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a Lead-free second level interconnect . The category of
second level interconnect is marked on the package and on the inner box label, in compliance
with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also
marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are
available at: www.st.com

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STN888 4 Package Mechanical Data

P008B

SOT-223 MECHANICAL DATA

DIM.

MIN. TYP. MAX. MIN. TYP. MAX.

A 1.80 0.071

B 0.60 0.70 0.80 0.024 0.027 0.031

B1 2.90 3.00 3.10 0.114 0.118 0.122

c 0.24 0.26 0.32 0.009 0.010 0.013

D 6.30 6.50 6.70 0.248 0.256 0.264

e 2.30 0.090

e1 4.60 0.181

E 3.30 3.50 3.70 0.130 0.138 0.146

H 6.70 7.00 7.30 0.264 0.276 0.287

V10

A1 0.02

mm inch

o

o

10

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5 Revision Hist ory STN888

5 Revision History

Date Revision Changes

03-Aug-2005 1 Initial release.

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STN888 5 Revision History

I

s

o

d

b

ct

t

ot

a

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