IRF9389PBF Datasheet, PDF (11/14 Pages) International Rectifier – High and Low Side Switches for Inverter

P-Channel
IRF9389PbF
2.2
2.0
1.8
1.6
ID = -10μA
1.4
1.2
1.0
0.8
-75 -50 -25 0 25 50 75 100 125 150
TJ , Temperature ( °C )
Fig 29. Threshold Voltage vs. Temperature
20000
16000
12000
8000
4000
0
1E-8
1E-7
1E-6 1E-5 1E-4
Time (sec)
1E-3
1E-2
Fig 30. Typical Power vs. Time
Q_GS
V_G
Q_G
Q_GD
Charge
Fig 31a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50K
12V
.2F
.3F
D.U.T.
-
+VDS
V_GS
-3mA
I_G
I_D
Current Sampling Resistors
Fig 31b. Gate Charge Test Circuit
11 www.irf.com © 2012 International Rectifier
January 14, 2013