Freescale
AO4619/MC4619
Typical Electrical Characteristics (P-Channel)
-IS, REVERSE DRAIN CURRENT (A)
100
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)
VGS =0V
TA = 125 C
o
0.25
ID = -5.7A
RDS(ON), ON-RESISTANCE (OHM)
0.2
0.15
25 C
o
0.1
0.05
TA = 25
o
C
0
2
4
6
8
10
-VGS, GATE TO SOURCE VOLTAGE (V)
Figure 7. Transfer Characteristics
2.2
-Vth, GATE-SOURCE THRESTHOLD
VOLTAGE (V)
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)
40
SINGLE PULSE
RqJA = 125C/W
TA = 25C
30
20
10
TA, AMBIENT TEMPERATURE (
o
C)
0
0.001
0.01
0.1
1
t1, TIME (sec)
10
100
1000
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
0.05
0.02
0.01
0.01
S INGLE P ULS E
0.001
0.0001
0.001
0.01
0.1
1
10
100
1000
Rq J A(t) = r(t) + Rq J A
Rq J A = 1 2 5
o
C/W
P (pk)
t1
t2
0.1
TJ - TA = P * Rq J A(t)
Duty Cycle, D = t1 / t2
t1 , TIM E (s ec)
Figure 11. Transient Thermal Response Curve
6
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