AUIRF1404 Datasheet, PDF (7/12 Pages) International Rectifier – HEXFET® Power MOSFET

AUIRF1404
VDS
L
RG
20V
tp
D.U.T
I_AS
0.01Ω
15V
DRIVER
+
- ^VDD
A
Fig 12a. Unclamped Inductive Test Circuit
V_(BR)DSS
tp
1500
1200
ID
TOP
49A
101A
BOTTOM 121A
900
600
300
0
25
50
75 100 125 150 175
Starting T_J , Junction Temperature (^° C)
I_AS
Fig 12b. Unclamped Inductive Waveforms
Q_G
10 V
Q_GS
Q_GD
V_G
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
4.0
Charge
Fig 13a. Basic Gate Charge Waveform
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
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3.0
ID = -250μA
2.0
1.0
-75 -50 -25 0 25 50 75 100 125 150
TJ , Temperature ( °C )
Fig 14. Threshold Voltage Vs. Temperature
7