參數(shù)資料
型號: AO4944
廠商: ALPHA
英文描述: Dual N-Channel Enhancement Mode Field Effect Transistor
中文描述: 雙N溝道增強(qiáng)型場效應(yīng)晶體管
文件頁數(shù): 4/5頁
文件大?。?/td> 123K
代理商: AO4944
AO4944
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
DYNAMIC PARAMETERS
0
2
4
6
8
10
0
5
10
15
20
25
Q
g
(nC)
V
G
0
500
1000
1500
2000
2500
0
5
10
15
20
25
30
V
DS
(Volts)
Figure 8: Capacitance Characteristics
C
C
iss
C
oss
C
rss
V
DS
=15V
I
D
=8.6A
0.001
0.01
0.1
1
10
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note E)
Z
θ
J
T
D=T
on
/T
T
J,PK
=T
A
+P
DM
.Z
θ
JA
.R
θ
JA
R
θ
JA
=62.5°C/W
T
on
T
P
D
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
Single Pulse
0
0.0001
10
20
30
40
50
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
P
T
J(Max)
=150°C
T
C
=25°C
0.0
0.1
1.0
10.0
100.0
1000.0
0.01
0.1
1
10
100
V
DS
(Volts)
I
D
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
10
μ
s
10ms
0.1s
1s
1m
DC
R
DS(ON)
limited
T
J(Max)
=150°C
T
C
=25°C
100
μ
s
10s
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com
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