ST420S datasheet(3/9 Pages) SAMHOP

Part #	ST420S

Description	N-Channel Logic Level E nhancement Mode F ield E ffect Transistor

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	SAMHOP [SamHop Microelectronics Corp.]

Direct Link	http://www.samhop.com.tw

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3 / 9 page

Parameter

S ymbol

Condition

Min Typ Max Unit

E LE CTR ICAL CHAR ACTE R IS TICS (TC=25 C unless otherwise noted)

DR AIN-S OUR CE DIODE CHAR ACTE R IS TICS

Diode Forward Voltage

VSD

VGS = 0V, Is = 8A

Notes

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

a.Pulse Test:Pulse Width 300us, Duty Cycle 2%.

F igure 2. Transfer C haracteristics

F igure 4. On-R esistance Variation with

Drain C urrent and Temperature

ID, Drain C urrent (A)

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

S TU/D420S

1.75

1.60

1.45

1.30

1.15

1.0

0.8

-25

150

0.84

T j( C )

125

100

V GS =10V

ID=10A

T j, J unction T emperature ( C )

F igure 3. On-R esistance vs. Drain C urrent

and G ate V oltage

V GS =10V

V GS =4.5V

ID=8A

F igure 1. Output C haracteristics

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

0.5

1.5

2.5

V GS =3V

V GS =4V

V GS =3.5V

V GS =4.5

0.7

1.4

2.1

2.8

3.5

4.2

T j=125 C

-55 C

25 C

1.3

V GS =8V

V GS =10V

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