FOD250LS Fairchild Semiconductor, FOD250LS Datasheet - Page 5

• Manufacturer Part Number: FOD250LS
• Description: High Speed Optocouplers 1Mbit/s HS Single Trans Output 3.3V
• Manufacturer: Fairchild Semiconductor

Specifications of FOD250LS

• 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: SMD-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 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
www.fairchildsemi.com
100
100
25
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0