参数资料
型号: FOD250LT
厂商: Fairchild Optoelectronics Group
文件页数: 5/13页
文件大小: 0K
描述: OPTOCOUPLER TRANS 1CH 3.3V 8DIP
标准包装: 1,000
通道数: 1
输入类型: DC
电压 - 隔离: 5000Vrms
电流传输比(最小值): 15% @ 16mA
电流传输比(最大): 50% @ 16mA
输出电压: 7V
电流 - 输出 / 通道: 8mA
电流 - DC 正向(If): 25mA
输出类型: 有 Vcc 的晶体管
安装类型: 通孔
封装/外壳: 8-DIP(0.400",10.16mm)
包装: 管件
其它名称: FOD250LTFS
FOD250LTFS-ND
FOD250LT_NL
FOD250LT_NL-ND
Typical Performance Curves
100
Fig. 1 LED Forward Current vs. Forward Voltage
1.3
Fig. 2 Current Transfer Ratio vs. Forward Current
(FOD050L, FOD053L)
10
1.2
V O = 0.4V
V CC = 3.3V
Normalized to
I F = 16mA, T A = 25 ° C
T A = 85 ° C
1.1
T A = 70 ° C
1
0.1
T A = 70 ° C
T A = 25 ° C
T A = -40 ° C
T A = 0 ° C
1.0
0.9
T A = 85 ° C
T A = 0 ° C
T A = 25 ° C
0.8
0.01
0.7
T A = -40 ° C
0.001
0.6
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
0
5
10
15
20
25
V F – FORWARD VOLTAGE (V)
Fig. 3 Current Transfer Ratio vs. Input Forward Current
(FOD250L)
I F – FORWARD CURRENT (mA)
Fig. 4 Current Transfer Ratio vs. Ambient Temperature
1.4
1.3
V O = 0.4V
V CC = 3.3V
T A = 85 ° C
Normalized to
I F = 16mA, T A = 25 ° C
1.6
1.4
I F = 16mA
V O = 0.4V
V CC = 3.3V
Normalized to T A = 25 ° C
1.6
1.4
1.2
1.1
T A = 70 ° C
1.2
1.2
1.0
0.9
T A = 25 ° C
T A = 0 ° C
1.0
0.8
0.6
1.0
0.8
0.6
0.8
0.7
0.6
0.5
T A = -40 ° C
0.4
0.2
0.0
0.4
0.2
0.0
0
5
10
15
20
25
-40
-20
0
20
40
60
80
100
12
10
8
6
I F – FORWARD CURRENT (mA)
Fig. 5 Output Current vs. Output Voltage
T A = 25 ° C
V CC = 3.3V
I F = 25mA
20mA
15mA
T A – AMBIENT TEMPERATURE ( ° C)
Fig 6. Logic High Output Current vs. Ambient Temperature
10
V O = V CC = 3.3V
I F = 0
1
4
2
10mA
5mA
0.1
0
0
2
4
6 8 10 12
V O – OUTPUT VOLTAGE (V)
14
16
0.01
-40
-20
0 20 40 60
T A – AMBIENT TEMPERATURE ( ° C)
80
100
?2003 Fairchild Semiconductor Corporation
FOD050L, FOD250L, FOD053L Rev. 1.0.3
5
www.fairchildsemi.com
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