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IRFB7440PBF_15 Datasheet, PDF (4/10 Pages) International Rectifier – Brushed Motor drive applications
IRFB7440PbF
1000
100
10
TOP
BOTTOM
VGS
15V
10V
8.0V
7.0V
6.0V
5.5V
5.0V
4.5V
1000
100
TOP
BOTTOM
VGS
15V
10V
8.0V
7.0V
6.0V
5.5V
5.0V
4.5V
4.5V
1
0.1
0.1
≤60μs PULSE WIDTH
Tj = 25°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 3. Typical Output Characteristics
1000
100
TJ = 175°C
TJ = 25°C
10
VDS = 10V
≤60μs PULSE WIDTH
1.0
3
4
5
6
7
8
9
VGS, Gate-to-Source Voltage (V)
Fig 5. Typical Transfer Characteristics
100000
10000
1000
VGS = 0V, f = 1 MHZ
Ciss = C gs + Cgd, C ds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
Coss
Crss
100
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 7. Typical Capacitance vs. Drain-to-Source Voltage
4
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10
4.5V
1
0.1
≤60μs PULSE WIDTH
Tj = 175°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 4. Typical Output Characteristics
2.0
ID = 100A
1.8 VGS = 10V
1.6
1.4
1.2
1.0
0.8
0.6
-60 -40 -20 0 20 40 60 80 100120140160180
TJ , Junction Temperature (°C)
Fig 6. Normalized On-Resistance vs. Temperature
14.0
ID= 100A
12.0
VDS= 32V
10.0
VDS= 20V
8.0
6.0
4.0
2.0
0.0
0
20 40 60 80 100 120
QG, Total Gate Charge (nC)
Fig 8. Typical Gate Charge vs. Gate-to-Source Voltage
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February 19, 2015