S TM4437
E LE C T R IC AL C HAR AC T E R IS T IC S (T =25 C unless otherwise noted)
A
C
Typ Max
P arameter
DR AIN-S OUR C E DIODE C HAR AC T E R IS T IC S
C ondition
Min
Unit
V
S ymbol
b
Diode F orward Voltage
V
S D
V
G S = 0V, Is =-1.7A
-1.2
-0.73
Notes
a.S urface Mounted on FR 4 Board, t <=10sec.
b.P ulse Test:P ulse Width<=300us, Duty C ycle<= 2%.
c.G uaranteed by design, not subject to production testing.
25
20
15
10
25
25 C
-55 C
-VG S =10,9,8,7,6,5,4V
20
125 C
-VG S =3V
15
10
5
5
0
0
0
6
0.5
1.0
1.5
3
2
4
8
12
2.0
2.5
0
10
-VG S , G ate-to-S ource Voltage (V)
-VDS , Drain-to-S ource Voltage (V)
Figure 2. Transfer C haracteristics
Figure 1. Output C haracteristics
1.8
1.6
1.4
1.2
4200
V
G S =-20V
=-10A
I
D
3500
C iss
2800
2100
1400
1.0
0.8
C oss
C rss
25
700
0
0.6
-55 -25
0
25
125
0
5
10
15
20
30
50
75
100
T j, J unction T emperature ( C )
-VDS , Drain-to S ource Voltage (V)
Figure 4. On-R esistance Variation with
Temperature
Figure 3. C apacitance
3
SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
