FOD2741BSD Fairchild Semiconductor, FOD2741BSD Datasheet - Page 7

• Manufacturer Part Number: FOD2741BSD
• Description: ISOLATED ERROR AMPLIFIER
• Manufacturer: Fairchild Semiconductor

Specifications of FOD2741BSD

• No. Of Channels: 1
• Isolation Voltage: 5kV
• Input Current: 10mA
• Output Voltage: 70V
• Opto Case Style: SMD
• No. Of Pins: 8
• Svhc: No SVHC (15-Dec-2010)
• Approval Bodies: BSI, CSA, VDE
• Approval Category: UL
• Optocoupler Output Type: Phototransistor
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2003 Fairchild Semiconductor Corporation
FOD2741A
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
V
T
V
Fig. 10 – Reference Voltage vs. Ambient Temperature
I
LED
A
CC
COMP
Fig. 12 – Off-State Current vs. Ambient Temperature
= 25°C
= 37V
= 10mA
Fig. 9a – LED Current vs. Cathode Voltage
-20
-20
= V
FB
0
0
0
T
T
V
A
A
COMP
- Ambient Temperature (°C)
- Ambient Temperature (°C)
- Cathode Voltage (V)
20
20
1
40
40
60
60
2
80
80
FOD2741B
100
100
3
Page 7 of 15
1.30
1.25
1.20
1.15
1.10
1.05
-0.5
-1.0
1.0
0.5
0.0
20
15
10
5
-40
0.9
-1
Fig. 11 – Reference Current vs Ambient Temperature
I
R1 = 10kΩ
T
V
LED
A
COMP
= 25°C
OPTICALLY ISOLATED
= 10mA
Fig. 13 – Forward Current vs. Forward Voltage
Fig. 9b – LED Current vs. Cathode Voltage
-20
= V
1.0
FB
ERROR AMPLIFIER
0
0
T
V
A
COMP
V
- Ambient Temperature (°C)
F
- Forward Voltage (V)
1.1
- Cathode Voltage (V)
20
70°C
1
40
1.2
25°C
FOD2741C
60
0°C
2
1.3
80
12/9/04
100
1.4
3