JANSR2N7392 Datasheet, PDF (7/8 Pages) International Rectifier – RADIATION HARDENED POWER MOSFET THRU - HOLE ( TO - 254AA )

Pre-Irradiation
IRHM7460SE
15V
VDS
L
DRIVER
RG
2^V0/V5
tp
D.U.T.
I_AS
0.01Ω
+
-
VDD
A
Fig 12a. Unclamped Inductive Test Circuit
V_(BR)DSS
tp
1200
1000
800
ID
TOP
8A
11A
BOTTOM 18A
600
400
200
0
25
50
75
100
125
150
Starting T_J , Junction Temperature ( ^°C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
I_AS
Fig 12b. Unclamped Inductive Waveforms
Q_G
12 V
Q_GS
Q_GD
V_G
Charge
Fig 13a. 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 13b. Gate Charge Test Circuit
7