IRFR7446PBF Datasheet, PDF (7/10 Pages) International Rectifier – Brushed Motor drive applications

4.5
4.0
3.5
3.0 _{ID =50μA}
ID = 250μA
2.5 ID = 1.0mA
ID = 1.0A
2.0
1.5
-75 -50 -25 0 25 50 75 100 125 150 175
TJ , Temperature ( °C )
Fig 17. Threshold Voltage vs. Temperature
6
IF = 56A
VR = 34V
TJ = 25°C
4 ^{TJ = 125°C}
2
6
IF = 34A
VR = 34V
TJ = 25°C
4 ^{TJ = 125°C}
IRFR7446PbF
2
0
0
200 400 600 800 1000
diF /dt (A/μs)
Fig. 18 - Typical Recovery Current vs. di_f/dt
80
IF = 34A
VR = 34V
60 ^{TJ = 25°C}
TJ = 125°C
40
20
0
0
200 400 600 800 1000
diF /dt (A/μs)
Fig. 19 - Typical Recovery Current vs. di_f/dt
80
IF = 56A
VR = 34V
60 ^{TJ = 25°C}
TJ = 125°C
40
0
0
200 400 600 800 1000
diF /dt (A/μs)
Fig. 20 - Typical Stored Charge vs. di_f/dt
20
0
0
200 400 600 800 1000
diF /dt (A/μs)
Fig. 21 - Typical Stored Charge vs. di_f/dt
7 www.irf.com © 2013 International Rectifier
March 22, 2013