JANSR2N7275 查看數據表（PDF） - Intersil
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JANSR2N7275 Datasheet PDF : 7 Pages
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Test Circuits and Waveforms
JANSR2N7275
ELECTRONIC SWITCH OPENS
WHEN IAS IS REACHED
VDS
L
CURRENT
TRANSFORMER
+
IAS
-
VARY tP TO OBTAIN
REQUIRED PEAK IAS
50Ω
VGS ≤ 20V
tP
50Ω
0V
DUT
+
VDD
-
50V -150V
FIGURE 4. UNCLAMPED ENERGY TEST CIRCUIT
tP
IAS
BVDSS
VDS
VDD
tAV
FIGURE 5. UNCLAMPED ENERGY WAVEFORMS
VGS = 10V
0V
VDD
RGS
RL
VDS
DUT
FIGURE 6. RESISTIVE SWITCHING TEST CIRCUIT
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
VGS
10%
50%
PULSE WIDTH
10%
90%
50%
FIGURE 7. RESISTIVE SWITCHING WAVEFORMS
10V
Qg
Qgs
VG
Qgd
CHARGE
FIGURE 8. BASIC GATE CHARGE WAVEFORM
2-11
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