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IRLR7821 数据表(PDF) 6 Page - International Rectifier

部件名 IRLR7821
功能描述  HEXFET Power MOSFET
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  IRF [International Rectifier]
网页  http://www.irf.com
标志 IRF - International Rectifier

IRLR7821 数据表(HTML) 6 Page - International Rectifier

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IRLR/U7821
6
www.irf.com
25
50
75
100
125
150
175
0
200
400
600
800
1000
Starting Tj, Junction Temperature
( C)
°
ID
TOP
BOTTOM
4.9A
8.5A
12A
Fig 13. Maximum Avalanche Energy
vs. Drain Current
D.U.T.
VDS
ID
IG
3mA
VGS
.3
µF
50K
Ω
.2
µF
12V
Current Regulator
Same Type as D.U.T.
Current Sampling Resistors
+
-
Fig 15. Gate Charge Test Circuit
Fig 14. Unclamped Inductive Test Circuit
and Waveform
tp
V(BR)DSS
IAS
Fig 16. Switching Time Test Circuit
Fig 17. Switching Time Waveforms
RG
IAS
0.01
Ω
tp
D.U.T
L
VDS
+
-
VDD
DRIVER
A
15V
20V
VGS
V
GS
V
DS
90%
10%
t
d(on)
t
d(off)
t
r
t
f
V
GS
Pulse Width < 1µs
Duty Factor < 0.1%
V
DD
V
DS
L
D
D.U.T
+
-
2
3
4
5
6
7
8
9
10
VGS, Gate -to -Source Voltage (V)
0
5
10
15
20
25
30
ID = 15A
TJ = 125°C
TJ = 25°C
Fig 12. On-Resistance vs. Gate Voltage



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