Analog Power
AM4490N
Typical Electrical Characteristics
0.2
Id=10A
0.18
0.16
0.14
0.12
100
10
125oC
1
0.1
0.1
25oC
0.08
0.06
0.04
0.02
0.01
0.001
0.0001
0
0.2
0.4
0.6
0.8
1
1.2
0
VSD - Source-to-Drain Voltage (V)
0
2
4
6
8
10
V GatetoSourceVoltage(V)
GS
Source-Drain Diode Forward Voltage
On-Resistance vs.Gate-to Source Voltage
30
20
10
0
3.2
2.9
2.6
2.3
2
ID = 250
A
µ
1.7
1.4
-50
0.01
0.1
1
10
100
-25
0
25
50
75
100
125
150
175
TJ - Temperature (oC)
Time (sec)
Threshold Voltage
Single Pulse Power
1
D=0.5
Rθ (t) = r(t) * Rθ
JA
JA
0.2
0.1
R
JA = 125 °C/W
θ
0.1
0.05
P(pk
0.02
0.01
t1
t2
0.01
SINGLEPULSE
TJ - TA = P*
RθJA(t)
Duty Cycle, D = t1
0.001
0.0001
0.001
0.01
0.1
1
10
100 1000
Square Wave Pulse Duration (sec)
Normalized Thermal Transient Impedance, Junction-to-Ambient
4
Publication Order Number:
DS-AM4490_E
PRELIMINARY
ANALOGPOWER [ ANALOG POWER ]
