2N7632UC Datasheet, PDF (15/16 Pages) International Rectifier – RADIATION HARDENED60V, Combination 1N-1P-CHANNELLOGIC LEVEL POWER MOSFET

Pre-Irradiation
V_DS
L
R_G
-2V0_GV_S
tp
D.U.T.
I_AS
0.01Ω
DRIVER
P-Channel
Die 2
I_AS
V_DD
A
IRHLUC7670Z4, 2N7632UC
15V
Fig 34a. Unclamped Inductive Test Circuit
-4.5V
Q_GS
V_G
Q_G
Q_GD
Charge
Fig 35a. Basic Gate Charge Waveform
V_DS
V_GS
R_G
V_GS
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
R_D
D.U.T.
-^VDD
+
tp
V_(BR)DSS
Fig 34b. Unclamped Inductive Waveforms
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
-
+VDS
V_GS
-3mA
I_G
I_D
Current Sampling Resistors
Fig 35b. Gate Charge Test Circuit
V_GS
10%
t_d(on) t_r
t_d(off) t_f
90%
V_DS
Fig 36a. Switching Time Test Circuit
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Fig 36b. Switching Time Waveforms
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