IRLR7821 データシートの表示（PDF） - Unspecified
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IRLR7821 Datasheet PDF : 11 Pages
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IRLR/U7821
70
60
50
40
30
20
10
0
25
LIMITED BY PACKAGE
50
75
100
125
150
175
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current vs.
Case Temperature
2.5
2.0
ID = 250µA
1.5
1.0
0.5
-75 -50 -25 0 25 50 75 100 125 150 175 200
TJ , Temperature ( °C )
Fig 10. Threshold Voltage vs. Temperature
10
1 D = 0.50
0.20
0.10
0.05
0.1
0.02
0.01
0.01
0.00001
SINGLE PULSE
(THERMAL RESPONSE)
P DM
t1
t2
Notes:
1. Duty factor D =
t1/ t 2
2. Peak T J = P DM x Z thJC + T C
0.0001
0.001
0.01
0.1
1
t1, Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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