FOD250LS Fairchild Optoelectronics Group, FOD250LS Datasheet - Page 5

• Manufacturer Part Number: FOD250LS
• Description: OPTOCOUPLER TRANS 1CH 3.3V 8-SMD
• Manufacturer: Fairchild Optoelectronics Group

Specifications of FOD250LS

• Number Of Channels: 1
• Input Type: DC
• Voltage - Isolation: 5000Vrms
• Current Transfer Ratio (min): 15% @ 16mA
• Current Transfer Ratio (max): 50% @ 16mA
• Voltage - Output: 7V
• Current - Output / Channel: 8mA
• Current - Dc Forward (if): 25mA
• Output Type: Transistor with Vcc
• Mounting Type: Surface Mount
• Package / Case: 8-SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Vce Saturation (max): -
• Other names: FOD250LSFS; FOD250LSFS; FOD250LS_NL; FOD250LS_NL

©2003 Fairchild Semiconductor Corporation
FOD050L, FOD250L, FOD053L Rev. 1.0.3
Typical Performance Curves
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.001
12
10
0.01
Fig. 3 Current Transfer Ratio vs. Input Forward Current
8
6
4
2
0
100
0.1
10
0
0
1
0.9
V
V
Fig. 1 LED Forward Current vs. Forward Voltage
T
V
O
CC
A
CC
= 0.4V
Fig. 5 Output Current vs. Output Voltage
= 25 C
= 3.3V
= 3.3V
2
1.0
5
T
A
T
I
F
4
A
= 25 C
1.1
V
= 70 C
– FORWARD CURRENT (mA)
V
F
O
– FORWARD VOLTAGE (V)
– OUTPUT VOLTAGE (V)
T
I
6
A
10
F
1.2
20mA
15mA
10mA
= 25mA
= 85 C
(FOD250L)
5mA
T
T
A
A
= 85 C
= 70 C
8
1.3
15
10
T
1.4
T
Normalized to
I
T
A
F
A
A
= -40 C
= 16mA, T
= 25 C
= 0 C
T
12
A
T
1.5
A
= 0 C
20
= -40 C
A
= 25 C
1.6
14
25
1.7
16
5
Fig 6. Logic High Output Current vs. Ambient Temperature
0.01
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.1
10
Fig. 4 Current Transfer Ratio vs. Ambient Temperature
1
-40
-40
0
Fig. 2 Current Transfer Ratio vs. Forward Current
V
I
V
V
F
I
V
V
O
O
CC
F
= 0
O
CC
= 16mA
= V
= 0.4V
= 0.4V
= 3.3V
= 3.3V
-20
-20
CC
T
A
= 3.3V
5
T
T
= 70 C
A
A
T
I
F
A
– AMBIENT TEMPERATURE ( C)
– AMBIENT TEMPERATURE ( C)
– FORWARD CURRENT (mA)
= 85 C
0
0
(FOD050L, FOD053L)
10
20
20
T
A
= 0 C
40
40
15
Normalized to T
T
Normalized to
I
F
A
T
= 16mA, T
A
= 25 C
= -40 C
60
60
20
A
A
= 25 C
80
80
= 25 C
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100
100
25
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0