Datasheet stn690a Datasheet

High performance low voltage NPN transistor

Features

■ Very low collector to emitter saturation voltage

■ DC current gain, h

■ 3 A continuous collector current

■ 40 V breakdown voltage V

SOT-223 plastic package for surface mounting

■

circuits in tape and reel packaging

> 100

FE

(BR)CER

STN690A

4

3

2

1

Applications

■ Power management in portable equipment

■ Voltage regulation in bias supply circuits

■ Switching regulator in battery charger

applications

■ Heavy load driver

Description

The device in manufactured in low voltage NPN planar technology by using a “Base Island” layout. The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage.

SOT-223

Figure 1. Internal schematic diagram

Table 1. Device summary

Order code Marking Package Packaging

STN690A N690A SOT-223 Tape and reel

February 2009 Rev 2 1/9

www.st.com

9

Electrical ratings STN690A

1 Electrical ratings

Table 2. Absolute maximum ratings

Symbol Parameter Value Unit

V

I

P

T

Table 3. Thermal data

Collector-base voltage (IE = 0) 40 V

CBO

Collector-emitter voltage (R

CER

Collector-emitter voltage (IB = 0) 30 V

CEO

Emitter-base voltage (IC = 0) 5 V

EBO

I

Collector current 3 A

C

Collector peak current (tP < 5 ms) 6 A

CM

Total dissipation at T

tot

Storage temperature -65 to 150 °C

stg

T

Max. operating junction temperature 150 °C

J

amb

BE

= 47 Ω)

40 V

= 25 °C 1.6 W

Symbol Parameter Value Unit

R

thj-amb

1. Device mounted on PCB area of 1 cm2.

Thermal resistance junction-amb

(1)

_ max

78 °C/W

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STN690A Electrical characteristics

2 Electrical characteristics

(T

= 25 °C unless otherwise specified)

case

Table 4. Electrical characteristics

Symbol Parameter Test conditions Min. Typ. Max. Unit

= 30 V

I

CBO

I

EBO

V

(BR)CEO

V

(BR)CER

V

(BR)CBO

V

(BR)EBO

V

CE(sat)

V

BE(sat)

V

BE(on)

h

FE

Collector cut-off current

= 0)

(I

E

Emitter cut-off current

= 0)

(I

C

Collector-emitter

(1)

breakdown voltage (I

= 0)

B

Collector-emitter

(1)

breakdown voltage (R

= 47 Ω)

BE

Collector-base breakdown voltage

(I

= 0)

E

Emitter-base breakdown voltage (I

(1)

Collector-emitter

C

saturation voltage

Base-emitter saturation

(1)

voltage

(1)

Base-emitter on voltage

(1)

DC current gain

= 0)

V

CB

= 30 V; TC = 100 °C

V

CB

= 4 V

V

EB

I

= 10 mA

C

= 10 mA

I

C

= 100 µA

I

C

= 100 µA

I

E

I

= 0.5 A IB = 5 mA

C

= 1.2 A IB = 20 mA

I

C

I

= 2 A IB = 20 mA

C

I

= 3 A IB = 100 mA

C

= 3 A IB = 100 mA

I

C

T

= 100 °C

C

I

= 1 A IB = 10 mA

C

= 1 A V

I

C

= 10 mA V

I

C

I

= 500 mA V

C

I

= 1 A V

C

I

= 2 A V

C

I

= 3 A V

C

CE

= 2 V

= 1 V

10

100µAµA

10 µA

30 V

40 V

5V

0.08

0.1

0.175

0.2

0.3

0.15

0.22

0.35

0.4

V

0.8 1 V

100

200

400

100

90

160

130

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Electrical characteristics STN690A

Table 4. Electrical characteristics (continued)

Symbol Parameter Test conditions Min. Typ. Max. Unit

= 50 mA V

I

f

t

Transition frequency

C

f = 50 MHz

CE

= 5 V

Resistive load

t

d

t

r

t

s

t

f

1. Pulse duration = 300 µs, duty cycle ≤ 1.5%

Delay time Rise time Storage time

Fall time

= 3 A V

I

C

I

= -I

B1

B2 =

see Figure 8

60 mA

CC

= 20 V

2.1 Electrical characteristics (curves)

Figure 2. DC current gain Figure 3. DC current gain

100 MHz

50

120

465

80

ns

Figure 4. Collector-emitter saturation

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voltage

Figure 5. Base-emitter saturation voltage

STN690A Electrical characteristics

Figure 6. Switching time resistive load Figure 7. Switching time resistive load

2.2 Test circuit

Figure 8. Resistive load switching test circuit

1) Fast electronic switch

2) Non-inductive resistor

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Package mechanical data STN690A

3 Package mechanical data

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK specifications, grade definitions and products status are available at: www.st.com ECOPACK is an ST trademark.

®

packages, depending on their level of environmental compliance. ECOPACK®

.

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STN690A Package mechanical data

SOT-223 mechanical data

DIM.

A 1.80

A1 0.02 0.1

B 0.60 0.70 0.85

B1 2.90 3.00 3.15

c 0.24 0.26 0.35

D6.30 6.50 6.70

e2.30

e1 4.60

E 3.30 3.50 3.70

H 6.70 7.00 7.30

V 10

min. typ max.

mm.

o

0046067_L

7/9

Revision history STN690A

4 Revision history

Table 5. Document revision history

Date Revision Changes

20-Oct-2006 1 Initial release.

10-Feb-2009 2 Updated SOT-223 mechanical data.

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STN690A

y

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