IRFR7446PBF Datasheet, PDF (4/10 Pages) International Rectifier – Brushed Motor drive applications

1000
100
10
TOP
BOTTOM
VGS
15V
10V
7.0V
6.0V
5.5V
5.0V
4.5V
4.3V
1
0.1
0.1
4.3V
≤ 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
10
TJ = 25°C
1
0.1
2.0
VDS = 10V
≤ 60μs PULSE WIDTH
3.0 4.0 5.0 6.0 7.0 8.0
VGS, Gate-to-Source Voltage (V)
Fig 5. Typical Transfer Characteristics
100000
10000
VGS = 0V, f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
1000
Coss
Crss
100
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 7. Typical Capacitance vs. Drain-to-Source Voltage
4 www.irf.com © 2013 International Rectifier
IRFR7446PbF
1000
100
TOP
BOTTOM
VGS
15V
10V
7.0V
6.0V
5.5V
5.0V
4.5V
4.3V
4.3V
10
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 = 56A
VGS = 10V
1.5
1.0
0.5
-60 -40 -20 0 20 40 60 80 100 120 140 160 180
TJ , Junction Temperature (°C)
Fig 6. Normalized On-Resistance vs. Temperature
16
ID= 56A
12
VDS= 32V
VDS= 20V
8
4
0
0
20
40
60
80
100
QG Total Gate Charge (nC)
Fig 8. Typical Gate Charge vs. Gate-to-Source Voltage
March 22, 2013