IRFR9010, IRFU9010, SiHFR9010, SiHFU9010
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Fig. 14 - Maximum Effective Transient Thermal Impedance, Junction-to-Case vs. Pulse Duration
VGS
10 %
td(on) tr
td(off) tf
90 %
VDS
Fig. 15a - Switching Time Waveforms
VDS
VGS
Rg
RD
D.U.T.
- 10 V
Pulse width ≤ 1 µs
Duty factor ≤ 0.1 %
-
+VDD
Fig. 15b - Switching Time Test Circuit
- 10 V
QGS
VG
QG
QGD
Charge
Fig. 16a - Basic Gate Charge Waveform
Current regulator
Same type as D.U.T.
12 V
50 kΩ
0.2 µF
0.3 µF
-
D.U.T. + VDS
VGS
- 3 mA
IG
ID
Current sampling resistors
Fig. 16b - Gate Charge Test Circuit
S13-0167-Rev. D, 04-Feb-13
6
Document Number: 91378
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