fod050ltv Fairchild Semiconductor, fod050ltv Datasheet - Page 5

• Manufacturer Part Number: fod050ltv
• Description: High Speed Transistor Optocouplers
• Manufacturer: Fairchild Semiconductor

© 2004 Fairchild Semiconductor Corporation
SINGLE-CHANNEL: FOD050L
DUAL-CHANNEL:
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
O
CC
T
V
A
CC
= 0.4V
Fig. 5 Output Current vs. Output Voltage
= 25°C
= 3.3V
2
= 3.3V
1.0
5
T
A
T
4
A
= 25°C
1.1
= 70°C
I
V
F
V
O
T
F
T
- Forward Current (mA)
- Output Voltage (V)
T
A
A
- Forward Voltage (V)
I
6
F
FOD053L
A
10
1.2
= 85°C
= 70°C
20mA
15mA
10mA
= 25mA
= 85°C
(FOD250L)
5mA
8
1.3
15
10
1.4
T
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
FOD250L
Page 5 of 13
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
0.1
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
HIGH SPEED TRANSISTOR
10
Fig. 4 Current Transfer Ratio vs. Ambient Temperature
1
-40
-40
0
Fig. 2 Current Transfer Ratio vs. Forward Current
V
V
V
I
I
V
V
F
F
O
CC
O
O
CC
= 0
= 16mA
= 0.4V
= V
= 0.4V
= 3.3V
= 3.3V
-20
-20
CC
T
A
= 3.3V
5
= 70°C
T
A
T
0
0
I
LVTTL/LVCMOS 3.3V
(FOD050L, FOD053L)
A
- Ambient Temperature ( C)
F
T
- Forward Current (mA)
- Ambient Temperature (°C)
A
= 85°C
10
20
20
OPTOCOUPLERS
40
40
15
Normalized to T
T
T
Normalized to
I
T
F
A
A
A
= 16mA, T
= 25°C
= -40°C
= 0C°C
60
60
20
A
A
= 25°C
80
80
= 25°C
100
100
25
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
6/14/04