STM4635 Datasheet, PDF (5/7 Pages) SamHop Microelectronics Corp. – P-Channel Enhancement Mode Field Effect Transistor

STM4635
15V
VDS
L
DR IVE R
RG
20V
tp
D .U .T
I_{A S}
0 .0 1
+
- ^VDD
A
Unclamped Inductive Test Circuit
F igure 13a.
Ver 1.0
V( BR )D S S
tp
I_AS
Unclamped Inductive Waveforms
F igure 13b.
1
0.5
0.2
0.1
0.1
0.05
0.02
0.01
0.01
0.001
Single Pulse
P DM
t¹
t2
1. R thJA (t)=r (t) * R thJA
2. R thJA=S ee Datas heet
3. T J M-T A = P DM* R thJ A (t )
4. Duty C ycle, D=t1/t 2
0.00001
0.0001
0.001
0.01
0.1
1
10
100
Square Wave Pulse Duration(sec)
Figure 14. Normalized Thermal Transient Impedance Curve
1000
Aug,15,2008
5
www.samhop.com.tw