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IRF740 参数 Datasheet PDF下载

IRF740图片预览
型号: IRF740
PDF下载: 下载PDF文件 查看货源
内容描述: 10A , 400V , 0.550 Ohm的N通道功率MOSFET [10A, 400V, 0.550 Ohm, N-Channel Power MOSFET]
分类和应用: 晶体晶体管开关脉冲局域网
文件页数/大小: 7 页 / 60 K
品牌: INTERSIL [ INTERSIL CORPORATION ]
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IRF740
Test Circuits and Waveforms
V
DS
BV
DSS
L
VARY t
P
TO OBTAIN
REQUIRED PEAK I
AS
V
GS
DUT
t
P
R
G
I
AS
V
DD
t
P
V
DS
V
DD
+
-
0V
I
AS
0.01Ω
0
t
AV
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
t
ON
t
d(ON)
t
r
R
L
V
DS
90%
t
OFF
t
d(OFF)
t
f
90%
+
R
G
DUT
-
V
DD
0
10%
90%
10%
V
GS
V
GS
0
10%
50%
PULSE WIDTH
50%
FIGURE 17. SWITCHING TIME TEST CIRCUIT
V
DS
(ISOLATED
SUPPLY)
FIGURE 18. RESISTIVE SWITCHING WAVEFORMS
CURRENT
REGULATOR
V
DD
SAME TYPE
AS DUT
Q
g(TOT)
Q
gd
Q
gs
D
V
DS
V
GS
12V
BATTERY
0.2µF
50kΩ
0.3µF
G
DUT
0
I
G(REF)
0
I
G
CURRENT
SAMPLING
RESISTOR
S
V
DS
I
D
CURRENT
SAMPLING
RESISTOR
I
G(REF)
0
FIGURE 19. GATE CHARGE TEST CIRCUIT
FIGURE 20. GATE CHARGE WAVEFORMS
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