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): 7/8頁
文件大?。?/td> 508K
代理商: AO4912
AO4912
Q1 TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1040
180
110
0.7
VGS=10V, VDS=15V, RL=1.8, RGEN=3
0
5
10
15
20
25
30
0
1
2
3
4
5
VDS (Volts)
Fig 1: On-Region Characteristics
I D
(A
)
VGS=3V
3.5V
4V
4.5V
10V
0
5
10
15
20
25
30
1
1.5
2
2.5
3
3.5
4
VGS (Volts)
Figure 2: Transfer Characteristics
I D
(A
)
10
14
18
22
26
0
5
10
15
20
25
30
ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
R
D
S
(O
N
)
(m
)
1.0E-05
1.0E-04
1.0E-03
1.0E-02
1.0E-01
1.0E+00
1.0E+01
0.0
0.2
0.4
0.6
0.8
1.0
VSD (Volts)
Figure 6: Body-Diode Characteristics
(Note F)
I S
(A
)
125°C
FET+SCHOTTKY
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
0
50
100
150
200
Temperature (°C)
Figure 4: On resistance vs. Junction Temperature
N
o
rm
a
li
z
e
d
O
n
-R
e
s
is
ta
n
c
e
VGS=10V
VGS=4.5V
10
20
30
40
50
60
2
4
6
8
10
VGS (Volts)
Figure 5: On resistance vs. Gate-Source Voltage
R
D
S
(O
N
)
(m
)
VDS=5V
VGS=4.5V
VGS=10V
ID=8.5A
25°C
ID=8.5A
125°C
25°C
125°C
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com
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