70N06
TEST CIRCUITS AND WAVEFORMS (Cont.)
R
L
V
DD
V
DS
V
GS
R
G
10%
t
D(ON)
t
R
Power MOSFET
V
DS
90%
10V
Pulse Width≤1μs
Duty Factor≤0.1%
D.U.T.
V
GS
t
D(OFF)
t
F
Fig. 2A Switching Test Circuit
Fig. 2B Switching Waveforms
V
GS
Q
G
12V
50kΩ
0.2μF
0.3μF
Same Type
as D.U.T.
10V
Q
GS
V
DS
V
GS
DUT
1mA
Q
GD
Charge
Fig. 3A Gate Charge Test Circuit
Fig. 3B Gate Charge Waveform
L
V
DS
R
G
V
DD
D.U.T.
10V
t
p
Fig. 4A Unclamped Inductive Switching Test Circuit
Fig. 4B Unclamped Inductive Switching Waveforms
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 8
QW-R502-089.C