参数资料
型号: FDS8978
厂商: FAIRCHILD SEMICONDUCTOR CORP
元件分类: JFETs
英文描述: 30V N-Channel PowerTrench MOSFET
中文描述: 6.9 A, 30 V, 0.018 ohm, 2 CHANNEL, N-CHANNEL, Si, POWER, MOSFET
封装: ROHS COMPLIANT, SOP-8
文件页数: 6/9页
文件大小: 439K
代理商: FDS8978
Test Circuits and Waveforms
Figure 14.
t
P
V
GS
0.01
L
I
AS
+
-
V
DS
V
DD
R
G
DUT
VARY t
P
TO OBTAIN
REQUIRED PEAK I
AS
0V
Unclamped Energy Test Circuit
Figure 15.
V
DD
V
DS
BV
DSS
t
P
I
AS
t
AV
0
Unclamped Energy Waveforms
Figure 16.
V
GS
+
-
V
DS
V
DD
DUT
I
g(REF)
R
L
Gate Charge Test Circuit
Figure 17.
V
DD
Q
g(TH)
Q
gs
V
GS
= 1V
0
Q
gs2
Q
g(TOT)
V
GS
= 10V
V
DS
V
GS
I
g(REF)
0
Q
gd
Q
g(5)
V
GS
= 5V
Gate Charge Waveforms
Figure 18.
V
GS
R
L
R
GS
DUT
+
-
V
DD
V
DS
V
GS
Switching Time Test Circuit
Figure 19.
t
ON
t
d(ON)
t
r
90%
10%
V
DS
90%
10%
t
f
t
d(OFF)
t
OFF
90%
50%
50%
10%
PULSE WIDTH
V
GS
0
0
Switching Time Waveforms
F
FDS8978 Rev. A
www.fairchildsemi.com
6
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