參數(shù)資料
型號: AO4912
廠商: ALPHA AND OMEGA SEMICONDUCTOR
元件分類: JFETs
英文描述: 30 V, 0.026 ohm, 2 CHANNEL, N-CHANNEL, Si, POWER, MOSFET
封裝: ROHS COMPLIANT, SOIC-8
文件頁數(shù): 5/8頁
文件大小: 508K
代理商: AO4912
AO4912
Q2 TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
0
1
2
3
4
5
0
1
2
3
4
5
6
Qg (nC)
Figure 7: Gate-Charge Characteristics
V
G
S
(V
o
lt
s
)
0
150
300
450
600
750
0
5
10
15
20
25
30
VDS (Volts)
Figure 8: Capacitance Characteristics
C
a
p
a
c
it
a
n
c
e
(p
F
)
Ciss
0
10
20
30
40
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
P
o
w
e
r
(W
)
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
Z
θθθθ
J
A
N
o
rm
a
li
z
e
d
T
ra
n
s
ie
n
t
T
h
e
rm
a
l
R
e
s
is
ta
n
c
e
Coss
Crss
0.1
1.0
10.0
100.0
0.1
1
10
100
VDS (Volts)
I D
(A
)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
100s
10ms
1ms
0.1s
1s
10s
DC
RDS(ON)
limited
10s
VDS=15V
ID=7A
Single Pulse
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=62.5°C/W
Ton
T
PD
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
TJ(Max)=150°C
TA=25°C
f=1MHz
VGS=0V
TJ(Max)=150°C, TA=25°C
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com
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