IRF5802 データシートの表示（PDF） - International Rectifier
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IRF5802 Datasheet PDF : 8 Pages
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IRF5802
1.0
0.8
0.6
0.4
0.2
0.0
25
50
75
100
125
150
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
VDS
VGS
RG
RD
D.U.T.
10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
+-VDD
Fig 10a. Switching Time Test Circuit
VDS
90%
10%
VGS
td(on) tr
td(off) tf
Fig 10b. Switching Time Waveforms
100
D = 0.50
0.20
10
0.10
0.05
0.02
0.01
1
0.1
0.00001
PDM
SINGLE PULSE
(THERMAL RESPONSE)
t1
t2
Notes:
1. Duty factor D = t1 / t 2
2. Peak TJ = P DM x ZthJA + TA
0.0001
0.001
0.01
0.1
1
t1, Rectangular Pulse Duration (sec)
Fig 11. Typical Effective Transient Thermal Impedance, Junction-to-Ambient
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