IRF7457TRPBF-1 Ver la hoja de datos (PDF) - International Rectifier
Número de pieza
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fabricante
IRF7457TRPBF-1 Datasheet PDF : 8 Pages
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IRF7457PbF-1
0.030
0.025
0.020
0.015
0.010
0.005
0.000
0
VGS = 4.5V
VGS = 10V
20 40 60 80 100 120
ID , Drain Current ( A )
0.020
0.018
0.016
0.014
0.012
ID = 15A
0.010
0.008
0.006
3.0
3.5
4.0
4.5
5.0
5.5
VGS, Gate -to -Source Voltage (V)
Fig 12. On-Resistance Vs. Drain Current
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2μF
.3μF
VGS
3mA
D.U.T.
+
-VDS
VGS
QGS
VG
IG
ID
Current Sampling Resistors
QG
QGD
Charge
Fig 13a&b. Basic Gate Charge Test Circuit
and Waveform
Fig 14. On-Resistance Vs. Gate Voltage
700
ID
TOP
5.4A
600
9.6A
BOTTOM 12A
500
400
300
V(BR)DSS
tp
I AS
VDS
L
RG
20V
tp
D.U.T
IAS
0.01Ω
15V
DRIVER
+
- VDD
A
200
100
0
25
50
75
100
125
150
Starting TJ, Junction Temperature ( °C)
Fig 14a&b. Unclamped Inductive Test circuit
and Waveforms
6
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Fig 14c. Maximum Avalanche Energy
Vs. Drain Current
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June 30, 2014
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