Freescale
AO4801/MC4801
Typical Electrical Characteristics (P-Channel)
100
-I
S
, REVERSE DRAIN CURRENT (A)
10
1
0.1
0.01
0.001
0.0001
0
0.2
0.4
0.6
0.8
1
1.2
-V
SD
, BODY DIODE FORWARD VOLTAGE (V)
T
A
= 125
o
C
R
DS(ON)
, ON-RESISTANCE (OHM)
0.15
0.12
0.09
25 C
o
0.06
0.03
0
1
2
3
4
5
-V
GS
, GATE TO SOURCE VOLTAGE (V)
Figure 7. Source-Drain Diode Forward Voltage
Figure 8. On-Resistance with Gate to Source Voltage
50
P(pk), PEAK TRANSIENT POWER (W)
SINGLE PULSE
RqJA = 125oC/W
TA = 25oC
1.2
-V
th
, GATE-SOURCE THRESTHOLD
VOLTAGE (V)
I
D
= -250µA
1
40
30
0.8
20
10
0.6
0.4
-50
-25
0
25
50
75
o
0
100
125
150
0.001
0.01
T
A
, AMBIENT TEMPERATURE ( C)
0.1
1
t1, TIME (SEC)
10
100
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
P (pk)
t1
t2
TJ - TA = P * R qJ A(t)
Duty C ycle , D = t1 / t2
RqJ A(t) = r(t) + R qJ A
R qJ A = 125
癈
/W
S INGLE P ULS E
0.001
0.0001
0.001
0.01
0.1
t1, TIM E (s ec )
1
10
100
1000
Figure 11. Transient Thermal Response Curve
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