IRF7493PBF-1_15 Datasheet, PDF (6/9 Pages) International Rectifier – Industry-standard pinout SO-8 Package

IRF7493PbF-1
0.013
0.030
0.012
VGS = 10V
0.020
ID = 5.6A
0.011
0
20
40
60
ID , Drain Current (A)
0.010
80
4.0
8.0
12.0
16.0
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
V_GS
3mA
D.U.T.
+
-V^DS
V_GS
Q_GS
V_G
I_G
I_D
Current Sampling Resistors
Q_G
Q_GD
Charge
Fig 13. On-Resistance Vs. Gate Voltage
500
I_D
TOP
2.5A
4.5A
400
BOTTOM 5.6A
Fig 14a&b. Basic Gate Charge Test Circuit
300
and Waveform
200
V(BR)DSS
tp
I AS
VDS
L
RG
20V
tp
D.U.T
I_AS
0.01Ω
15V
DRIVER
+
-
VDD
A
100
0
25
50
75
100
125
150
Starting TJ, Junction Temperature (°C)
Fig 15a&b. Unclamped Inductive Test circuit
and Waveforms
6
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Fig 15c. Maximum Avalanche Energy
Vs. Drain Current
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June 23, 2014