FOD250L Fairchild Semiconductor, FOD250L Datasheet - Page 5
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FOD250L
Manufacturer Part Number
FOD250L
Description
High Speed Optocouplers 1 Mbit/s SCHS Transistor Output
Manufacturer
Fairchild Semiconductor
Datasheet
1.FOD250LSD.pdf
(13 pages)
Specifications of FOD250L
Input Type
DC
Isolation Voltage
2500 Vrms
Maximum Continuous Output Current
8 mA
Maximum Forward Diode Current
25 mA
Output Device
Phototransistor
Configuration
1 Channel
Current Transfer Ratio
50 %
Maximum Baud Rate
1 MBps
Maximum Forward Diode Voltage
1.7 V
Maximum Reverse Diode Voltage
5 V
Maximum Input Diode Current
25 mA
Maximum Power Dissipation
100 mW
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Package / Case
PDIP-8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FOD250L_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
www.fairchildsemi.com
100
100
25
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0