FOD2742BR2 Fairchild Semiconductor, FOD2742BR2 Datasheet - Page 8

• Manufacturer Part Number: FOD2742BR2
• Description: NPN-Output Dc-Input Optocoupler,1-CHANNEL,2.5kV ISOLATION,SO
• Manufacturer: Fairchild Semiconductor

Specifications of FOD2742BR2

• Input Type: DC
• Output Type: DC
• Output Device: Transistor
• Number Of Elements: 1
• Forward Voltage: 1.5V
• Forward Current: 20mA
• Collector-emitter Voltage: 70V
• Package Type: SOIC W
• Collector Current (dc) (max): 50mA
• Isolation Voltage: 2500Vrms
• Power Dissipation: 145mW
• Collector-emitter Saturation Voltage: 0.4V
• Current Transfer Ratio: 200%
• Pin Count: 8
• Mounting: Surface Mount
• Operating Temp Range: -25C to 85C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©2003 Fairchild Semiconductor Corporation
FOD2742A, FOD2742B, FOD2742C Rev. 1.0.1
Typical Performance Curves
2.510
2.508
2.506
2.504
2.502
2.500
2.498
2.496
2.494
2.492
2.490
100
-10
-15
15
10
10
-5
5
0
1
-40
-40
-1
T
V
I
V
LED
Fig. 10 Reference Voltage vs. Ambient Temperature
A
COMP
LED
Fig. 12 Off-State Current vs. Ambient Temperature
= 25 C
= 10mA
= 37V
-20
-20
Fig. 9a LED Current vs. Cathode Voltage
= V
FB
T
0
T
V
A
A
COMP
0
0
– AMBIENT TEMPERATURE ( C)
– AMBIENT TEMPERATURE ( C)
– CATHODE VOLTAGE (V)
20
20
1
40
40
60
60
2
80
80
100
100
3
8
-0.5
-1.0
1.0
0.5
0.0
20
15
10
3
2
5
-40
0.9
-1
I
R1 = 10k
Fig. 11 Reference Current vs Ambient Temperature
T
V
LED
A
COMP
= 25 C
= 10mA
Fig. 13 Forward Current vs. Forward Voltage
-20
Fig. 9b LED Current vs. Cathode Voltage
= V
1.0
FB
0
V
T
A
COMP
V
0
F
– AMBIENT TEMPERATURE( C)
– FORWARD VOLTAGE (V)
– CATHODE VOLTAGE (V)
1.1
20
70 C
1
40
1.2
25 C
60
0 C
2
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1.3
80
100
1.4
3