Freescale
AO4812/MC4812
Typical Electrical Characteristics (N-Channel)
50
40
30
20
10
0
2
1.7
1.4
1.1
0.8
0.5
VGS = 10V
6.0V
4.0V
4.5V
6.0V
3.0V
10V
0
0.5
1
1.5
2
0
10
20
30
40
50
VDS, DRAIN-SOURCE VOLTAGE (V)
ID, DRAIN CURRENT (A)
Figure 1. On-Region Characteristics
Figure 2. On-Resistance with Drain Current
1.6
1.4
0.05
VGS = 10V
ID = 10A
ID = 10A
0.04
1.2
0.03
0.02
1.0
TA = 25oC
0.8
0.6
0.01
0
-50
-25
0
25
50
75
100 125 150
2
4
6
8
10
TJ Juncation Temperature (C)
VGS, Gate To Source Voltage (V)
Figure 3. On-Resistance Variation with Temperature
Figure 4. On-Resistance Variation with
Gate to Source Voltage
60
100
10
VD=5V
-55C
VGS = 0V
50
40
30
20
10
25C
TA = 125oC
1
12 5 C
0.1
25oC
0.01
0.001
0.0001
0
0
1
2
3
4
5
6
V
GS Gate to So urce Vo ltage (V)
0
0.2
0.4
0.6
0.8
1
1.2
VSD, BODY DIODE FORWARD VOLTAGE (V)
Figure 5. Transfer Characteristics
Figure 6. Body Diode Forward Voltage Variation
with Source Current and Temperature
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