S T U/D420S
E LE CTR ICAL CHAR ACTE R IS TICS (T
C
=25 C unless otherwise noted)
Parameter
Diode Forward Voltage
S ymbol
V
SD
Condition
V
GS
= 0V, Is = 8A
Min Typ Max Unit
0.84
1.3
V
DR AIN-S OUR CE DIODE CHAR ACTE R IS TICS
a
Notes
a.Pulse Test:Pulse Width 300us, Duty Cycle 2%.
b.Guaranteed by design, not subject to production testing.
30
25
V
G S
=4.5
V
G S
=4V
15
T j=125 C
12
I
D
, Drain C urrent(A)
20
15
I
D
, Drain C urrent (A)
V
G S
=10V
V
G S
=8V
V
G S
=3.5V
9
25 C
6
3
0
10
5
0
0
V
G S
=3V
-55 C
0
0.7
1.4
2.1
2.8
3.5
4.2
0.5
1
1.5
2
2.5
3
V
DS
, Drain-to-S ource Voltage (V )
V
G S
, G ate-to-S ource Voltage (V )
F igure 1. Output C haracteris tics
36
1.75
F igure 2. Trans fer C haracteris tics
R
DS (ON)
, On-R es is tance
Normalized
30
V
G S
=4.5V
1.60
1.45
1.30
1.15
1.0
0.8
-25
V
G S
=4.5V
I
D
=8A
V
G S
=10V
I
D
=10A
R
DS (on)
(m
W
)
24
18
12
6
0
V
G S
=10V
0
6
12
18
24
30
0
25
50
75
100
125 150
T j( C )
I
D
, Drain C urrent (A)
T j, J unction T emperature ( C )
F igure 3. On-R es is tance vs . Drain C urrent
and G ate V oltage
F igure 4. On-R es is tance Variation with
Drain C urrent and Temperature
3