S TM4952
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
5
Diode F orward Voltage
V
S D
V
G S = 0V, Is =-1.7A
-1.3
-0.89
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
20
25 C
-VG S =3V
16
-VG S =10,9,8,7,6,5,4V
12
-55 C
Tj=125 C
-VG S =2V
10
8
4
0
5
0
0.4
0
1.2
1.6
2.0
0.8
2.4
2
0
4
12
6
8
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
2.2
1500
1250
V
G S =-4.5V
=-5A
I
D
1.8
C iss
1.4
1.0
1000
750
500
0.6
0.2
0
250
C oss
C rss
0
-50 -25
0
25
50
100 125
75
30
0
15
20
25
5
10
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