STM4550 datasheet(3/8 Pages) SAMHOP

Numer części	STM4550

Szczegółowy opis	N-Channel E nhancement Mode Field Effect Transistor

PDF	8 Pages

Scroll/Zoom	100%

Producent	SAMHOP [SamHop Microelectronics Corp.]

Strona internetowa	http://www.samhop.com.tw

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3 / 8 page

S T M4550

Parameter

Symbol

C ondition

Min Typ Max Unit

E LE C TR IC AL C HAR AC TE R IS TIC S (TA=25 C unless otherwise noted)

DR AIN-S OUR C E DIODE C HAR AC TE R IS TIC S

Diode Forward Voltage

VSD

VGS =0V, Is =1.7A

0.78

Notes

a.S urface Mounted on FR 4 Board, t <=10sec.

c.Guaranteed by design, not subject to production testing.

b.Pulse Test:Pulse Width<=300us, Duty Cycle<= 2%.

F igure 1. Output C haracteris tics

F igure 2. Trans fer C haracteris tics

V GS ,G ate-to-S ource Voltage (V )

V DS , Drain-to-S ource Voltage (V )

0.5

1.5

2.5

25 C

-55 C

125 C

0.7

4.2

3.5

2.8

2.1

1.4

VG S =3V

VG S =3.5V

VG S =4.5V

V G S =10V

F igure 4. On-R es is tance Variation with

Drain C urrent and Temperature

2.0

1.8

1.6

1.4

1.2

1.0

125

Tj( C )

100

V GS =10V

ID=5A

T j, J unction T empera ture ( C )

V GS =4.5V

ID=3A

ID, Drain C urrent (A)

F igure 3. On-R es is tance vs . Drain C urrent

and G ate V oltage

V GS =10V

V GS =4.5V

150

VG S =4V

d.Guaranteed when external R g=6 ohm and tf < tf max.

1.2

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