Freescale
AO4620/MC4620
Typical Electrical Characteristics (N-Channel)
100
IS, REVERSE DRAIN CURRENT (A)
VGS = 0V
RDS(ON), ON-RESISTANCE (OHM)
0.1
ID = 7 A
0.08
10
1
0.1
0.01
0.001
0.0001
0
0.2
0.4
0.6
0.8
1
1.2
1.4
VSD, BODY DIODE FORWARD VOLTAGE (V)
TA = 125 C
o
25 C
o
0.06
0.04
TA = 25 C
o
0.02
0
2
4
6
8
10
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 7. Transfer Characteristics
-Vth, GATE-SOURCE THRESTHOLD
VOLTAGE (V)
2.2
2
1.8
1.6
1.4
1.2
1
-50
-25
0
25
50
75
100 125
150 175
VDS = VGS
ID = -250mA
Figure 8. On-Resistance with Gate to Source Voltage
50
P(pk), PEAK TRANSIENT POWER (W)
SINGLE PULSE
RqJA = 125oC/W
TA = 25oC
40
30
20
10
0
0.001
0.01
0.1
1
t1, TIME (SEC)
10
100
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
D = 0.5
0.2
0.1
0.1
0.0
0.02
0.01
0.01
S INGLE P ULS E
0.001
0.0001
0.001
0.01
0.1
t1, TIM E (s e c )
1
10
100
1000
P(p k)
t1
t2
T
J
- T
A
= P * Rq J
A(t )
Duty Cycle, D = t1 / t2
Rq J
A
(t) = r(t) + Rq J A
Rq J A = 1 2 5
o
C/W
Figure 11. Transient Thermal Response Curve
4
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