FOD2743 光隔离放大器由受欢迎的 KA431 精确编程分路参考和光耦合器组成。该光耦合器是一款与硅光电晶体管进行光耦合的砷化镓 (GaAs) 发光二极管。它具有 3 个参考电压容限等级：2%，1% 和 0.5%。电流传输比 (CTR) 范围为 50% 至 100%。它还具有出色的 50 ppm/°C 温度系数。它主要用作隔离 AC-DC 电源和 DC-DC 转换器中的误差放大器/参考电压/光耦合器功能。使用 FOD2743 时，电源设计者可以减少组件数量，节省紧凑封装设计中的空间。小允差消除了很多应用中的调节需要。该器件采用 8 引脚 DIP 白色封装。
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FOD2743B
More Details
FOD2743BS
Active
Pb
A
H
P
PDIP-8 GW
1
260
BLKBG
1000
Y
1
2.47
2.495
2.52
50
100
1
0.4
70
5000
-25
85
$0.6533
More Details
FOD2743BSD
Active
Pb
A
H
P
PDIP-8 GW
1
260
BLKBG
1000
Y
1
2.47
2.495
2.52
50
100
1
0.4
70
5000
-25
85
$0.6877
More Details
FOD2743BSDV
Active
Pb
A
H
P
PDIP-8 GW
1
260
BLKBG
1000
Y
1
2.47
2.495
2.52
50
100
1
0.4
70
5000
-25
85
$0.693
More Details
FOD2743BSV
Active
Pb
A
H
P
PDIP-8 GW
1
260
BLKBG
1000
Y
1
2.47
2.495
2.52
50
100
1
0.4
70
5000
-25
85
$0.7001
More Details
FOD2743BTV
Active
Pb
A
H
P
PDIP-8
NA
0
BLKBG
1000
Y
1
2.47
2.495
2.52
50
100
1
0.4
70
5000
-25
85
$0.6746
More Details
FOD2743BV
More Details
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