SP3900 Datasheet, PDF (5/7 Pages) SamHop Microelectronics Corp. – Super high dense cell design for low RDS(ON).

SP3900
Ver 1.1
L
V DS
RG
20V
tp
D .U .T
IA S
0 .0 1
+
- VDD
Unclamped Inductive Test Circuit
F igure 13a.
V( BR )D S S
tp
I_AS
Unclamped Inductive Waveforms
F igure 13b.
10
1
0.5
0.2
0.1
0.1
0.05
0.02
0.01
0.01
Single Pulse
0.001
0.00001
0.0001
0.001
0.01
0.1
1
Square Wave Pulse Duration(sec)
Normalized Thermal Transient Impedance Curve
P DM
t1
t2
1. R ɞJA (t)=r (t) * R ɞJA
2. R ɞJA=S ee Datas heet
3. T J M-T A = P DM* R ɞJ A (t)
4. Duty C ycle, D=t1/t2
10
100
1000
Jan,23,2014
5
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