Analog Power
AM4530C
Typical Electrical Characteristics (N-Channel)
0.1
0.08
0.06
0.04
0.02
0
100
10
ID = 5.3A
VGS = 0V
TA = 125oC
1
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
40
30
20
10
0
VDS = VGS
ID = 250mA
SINGLE PULSE
RθJA = 125oC/W
TA = 25oC
1.8
1.6
1.4
1.2
1
0.001
0.01
0.1
1
10
100
-50
-25
0
25
50
75
100
125
150
175
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
0.2
0.1
RqJA(t) = r(t) + RqJA
RqJA = 125oC/W
0.0
P(pk)
0.02
0.01
t1
t2
0.01
TJ - TA = P * Rq J A(t)
SINGLE P ULSE
Duty Cycle, D = t1 / t2
0.001
0.0001
0.001
0.01
0.1
1
10
100
1000
t1, TIME (s ec)
Figure 11. Transient Thermal Response Curve
4
Publication Order Number:
DS-AM4530_I
PRELIMINARY
ANALOGPOWER [ ANALOG POWER ]
