FOD2743BS Fairchild Semiconductor, FOD2743BS Datasheet - Page 8

• Manufacturer Part Number: FOD2743BS
• Description: Transistor Output Optocouplers Error Amp Coupler Transistor Output
• Manufacturer: Fairchild Semiconductor

Specifications of FOD2743BS

• Maximum Input Diode Current: 20 mA
• Output Device: Phototransistor
• Output Type: DC
• Configuration: 1 Channel
• Input Type: DC
• Maximum Collector Emitter Voltage: 70 V
• Maximum Collector Emitter Saturation Voltage: 0.4 V
• Isolation Voltage: 5000 Vrms
• Current Transfer Ratio: 100 %
• Maximum Forward Diode Voltage: 1.2 V
• Maximum Collector Current: 50 mA
• Maximum Power Dissipation: 145 mW
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: PDIP-8 Gull Wing
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FOD2743BS_NL

©2004 Fairchild Semiconductor Corporation
FOD2743A, FOD2743B, FOD2743C Rev. 1.0.1
Typical Performance Curves
100
-10
-15
-0.2
-0.4
-0.6
-0.8
-1.0
Fig. 10 – Reference Voltage Variation vs. Ambient Temperature
15
10
1.0
0.8
0.6
0.4
0.2
0.0
10
-5
5
0
1
-40
-40
-1
V
T
V
A
CC
COMP
Fig. 12 – Off–State Current vs. Ambient Temperature
I
Normalized to T
LED
= 25 C
= 37V
Fig. 9a – LED Current vs. Cathode Voltage
= 1mA, 10mA
-20
-20
= V
FB
T
0
T
V
A
A
COMP
A
0
0
– AMBIENT TEMPERATURE ( C)
– AMBIENT TEMPERATURE ( C)
= 25 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
4.0
3.5
3.0
2.5
2.0
1.5
1.0
15
10
20
5
–1
-40
0.9
Fig. 11 – Reference Current vs Ambient Temperature
T
V
A
COMP
= 25 C
Fig. 13 – Forward Current vs. Forward Voltage
Fig. 9b – LED Current vs. Cathode Voltage
-20
= V
1.0
FB
0
T
V
A
COMP
V
0
– AMBIENT TEMPERATURE ( C)
F
– FORWARD VOLTAGE (V)
– CATHODE VOLTAGE (V)
1.1
20
70 C
1
40
1.2
25 C
I
R1 = 10k
LED
60
0 C
= 1mA, 10mA
2
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1.3
80
100
1.4
3