JANSR2N7269 Datasheet, PDF (11/12 Pages) International Rectifier – RADIATION HARDENED POWER MOSFET THRU-HOLE

Pre-Irradiation
IRHM7250, JANSR2N7269
15V
VDS
L
D R IV E R
RG
12V
tp
D .U .T
I_{A S}
0.01Ω
+
- ^VDD
Fig 28a. Unclamped Inductive Test Circuit
V _{(B R )D S S}
tp
Fig 28c. Maximum Avalanche Energy
Vs. Drain Current
I_AS
Fig 28b. Unclamped Inductive Waveforms
Q_G
12 V
Q_GS
Q_GD
V_G
Charge
Fig 29a. Basic Gate Charge Waveform
www.irf.com
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
+
D.U.T. -V^DS
V_GS
3mA
I_G
I_D
Current Sampling Resistors
Fig 29b. Gate Charge Test Circuit
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