IRF7494 International Rectifier, IRF7494 Datasheet - Page 5

• Manufacturer Part Number: IRF7494
• Description: HEXFET Power MOSFET
• Manufacturer: International Rectifier

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0.01
100
0.1
6
5
4
3
2
1
0
10
1
1E-006
25
Fig 9. Maximum Drain Current vs.
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
D = 0.50
0.02
0.01
0.20
0.10
0.05
50
Ambient Temperature
T A , Ambient Temperature (°C)
1E-005
75
SINGLE PULSE
( THERMAL RESPONSE )
100
0.0001
125
150
t 1 , Rectangular Pulse Duration (sec)
0.001
175
0.01
Fig 10b. Switching Time Waveforms
Fig 10a. Switching Time Test Circuit
V
90%
10%
V
DS
GS
t
d(on)
0.1
1. Duty factor D = t / t
2. Peak T = P
Notes:
t
r
J
1
DM
x Z
1
t
thJA
IRF7494
d(off)
P
2
DM
+ T
t
f
10
A
t
1
t
2
+
-
5
100