IRF7494PBF Datasheet, PDF (5/8 Pages) International Rectifier – HEXFET Power MOSFET

IRF7494PbF
V_DS
V_GS
R_G
R_D
D.U.T.
10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
+_-VDD
Fig 10a. Switching Time Test Circuit
V_DS
90%
Fig 9. Maximum Drain Current vs.
Ambient Temperature
100
10%
V_GS
t_d(on) t_r
t_d(off) t_f
Fig 10b. Switching Time Waveforms
D = 0.50
10
0.20
0.10
0.05
1
0.02
0.01
0.1
0.0001
SINGLE PULSE
( THERMAL RESPONSE )
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthja + T _A
0.001
0.01
0.1
1
t1 , Rectangular Pulse Duration (sec)
10
100
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
www.irf.com
5