LESHAN RADIO COMPANY, LTD.
TEST CIRCUITS AND WAVEFORMS (Cont.)
L2N60
VDS
VGS
RG
RL
VDD
VDS 90%
10V
Pulse Width 1Ӵs
D.U.T.
10%
VGS
tD(ON )
tR
tD (OFF)
tF
Duty Factor 0.1%
Fig. 2A Switching Test Circuit ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ Fig. 2B Switching Waveforms
Same Type
50k¡
as D.U.T.
QG
12V
0.2ӴF
0.3ӴF
10V
VGS
VDS
QGS
QGD
DUT
3mA
VG
Charge
Fig. 3A Gate Charge Test Circuit
Fig. 3B Gate Charge Waveform
L
VDS
BVDSS
RD
VDD
10V
D.U.T.
tp
IAS
tp
Time
Fig. 4A Unclamped Inductive Switching Test Circuit ʳ ʳ ʳ Fig. 4B Unclamped Inductive Switching Waveforms
Rev .O 5/9