UM4599
Typical Characteristics(Cont.) : Q1( N-channel)
Single Pulse Power Rating, Junction to Ambient
(Note on page 2)
Typical Transfer Characteristics
50
40
VDS=10V
35
30
25
20
15
10
5
TJ(MAX)=150°C
TA=25°C
40
30
20
10
0
θ
JA=78°C/W
0
0.001
0.01
0.1
1
10
100
0
2
4
6
8
10
12
VGS, Gate-Source Voltage(V)
Pulse Width(s)
Transient Thermal Response Curves
1
D=0.5
0.2
0.1
0.1
JA
1.Rθ (t)=r(t)*RθJA
0.05
2.Duty Factor, D=t1/t2
JM
A
DM
JA
3.T -T =P *Rθ (t)
0.02
0.01
=78
4.RθJA
°C/W
0.01
Single Pulse
0.001
1.E-04
1.E-03
1.E-02
1.E-01
1.E+00
1.E+01
1.E+02
t1, Square Wave Pulse Duration(s)
6