IRF9389PBF Datasheet, PDF (6/14 Pages) International Rectifier – High and Low Side Switches for Inverter

N-Channel
IRF9389PbF
2.0
1.8
1.6
1.4
ID = 10μA
1.2
1.0
0.8
0.6
-75 -50 -25 0 25 50 75 100 125 150
TJ , Temperature ( °C )
Fig 13. Threshold Voltage vs. Temperature
20000
16000
12000
8000
4000
0
1E-8 1E-7 1E-6 1E-5 1E-4 1E-3 1E-2
Time (sec)
Fig 14. Typical Power vs. Time
V_GS
Q_GS
V_G
Q_G
Q_GD
Charge
Fig 15a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50K
12V
.2F
.3F
D.U.T.
+
-V^DS
V_GS
3mA
I_G
I_D
Current Sampling Resistors
Fig 15b. Gate Charge Test Circuit
6
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January 14, 2013