Freescale
AO4422/MC4422
Typical Electrical Characteristics (N-Channel)
100
0.1
0.08
0.06
0.04
0.02
0
VGS = 0V
ID = 7 A
10
1
TA = 125oC
25oC
0.1
0.01
0.001
0.0001
TA = 25oC
2
4
6
8
10
0
0.2
0.4
0.6
0.8
1
1.2
1.4
VGS, GATE TO SOURCE VOLTAGE (V)
VSD, BODY DIODE FORWARD VOLTAGE (V)
Figure 7. Transfer Characteristics
Figure 8. On-Resistance with Gate to Source Voltage
2.2
2
50
SINGLE PULSE
RqJA = 125oC/W
TA = 25oC
VDS = VGS
ID = -250mA
40
1.8
1.6
1.4
1.2
1
30
20
10
0
-50 -25
0
25 50
75 100 125 150 175
0.001
0.01
0.1
1
10
100
t1, TIME (SEC)
TA, AMBIENT TEMPERATURE (oC)
Figure 9. Vth Gate to Source Voltage Vs Temperature
Figure 10. Single Pulse Maximum Power Dissipation
Normalized Thermal Transient Junction to Ambient
1
0.1
D = 0.5
RqJ A(t) = r(t) +RqJ A
RqJ A = 125 癈/W
0.2
0.1
0.0
P (pk)
t1
0.02
0.01
t2
0.01
TJ - TA = P *RqJ A(t)
Duty Cycle, D = t1/ t2
S INGLE P ULS E
0.001
0.0001
0.001
0.01
0.1
1
10
100
1000
t1, TIME (s ec)
Figure 11. Transient Thermal Response Curve
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