IRF7493 International Rectifier, IRF7493 Datasheet - Page 6

• Manufacturer Part Number: IRF7493
• Description: HEXFET Power MOSFET
• Manufacturer: International Rectifier

IRF7493
I
AS
12V
Fig 15a&b. Unclamped Inductive Test circuit
6
V
GS
Fig 14a&b. Basic Gate Charge Test Circuit
0.013
0.012
0.011
Same Type as D.U.T.
Fig 12. On-Resistance Vs. Drain Current
Current Regulator
.2µF
50KΩ
3mA
t p
0
Current Sampling Resistors
.3µF
I
G
V
(BR)DSS
D.U.T.
I
D
and Waveforms
and Waveform
20
I D , Drain Current (A)
+
V GS = 10V
-
V
DS
V
R G
GS
20V
V DS
40
t p
V
G
Q
I AS
GS
D.U.T
0.01 Ω
L
60
Q
Charge
Q
GD
G
15V
DRIVER
80
+
-
V DD
A
0.030
0.020
0.010
Fig 13. On-Resistance Vs. Gate Voltage
500
400
300
200
100
0
Fig 15c. Maximum Avalanche Energy
4.0
25
Starting T J , Junction Temperature (°C)
V GS, Gate -to -Source Voltage (V)
50
Vs. Drain Current
I D = 5.6A
8.0
75
100
12.0
www.irf.com
125
16.0
150