FOD2743C Fairchild Optoelectronics Group, FOD2743C Datasheet - Page 2

• Manufacturer Part Number: FOD2743C
• Description: OPTOISOLATOR ERROR AMP 8DIP
• Manufacturer: Fairchild Optoelectronics Group

Specifications of FOD2743C

• Number Of Channels: 1
• Input Type: DC
• Voltage - Isolation: 5000Vrms
• Current Transfer Ratio (min): 50% @ 1mA
• Current Transfer Ratio (max): 100% @ 1mA
• Voltage - Output: 70V
• Current - Output / Channel: 50mA
• Vce Saturation (max): 400mV
• Output Type: Transistor
• Mounting Type: Through Hole
• Package / Case: 8-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Dc Forward (if): -
• Other names: FOD2743CFS; FOD2743CFS; FOD2743C_NL; FOD2743C_NL

©2004 Fairchild Semiconductor Corporation
FOD2743A, FOD2743B, FOD2743C Rev. 1.0.1
Pin Definitions
*The compensation network must be attached between pins 2 and 4.
Typical Application
Pin Number
V
1
1
2
3
4
5
6
7
8
FAN4803
Control
PWM
Pin Name
COMP
GND
LED
NC
NC
FB
E
C
Anode LED. This pin is the input to the light emitting diode.
Error Amplifier Compensation. This pin is the output of the error amplifier. *
Ground
Voltage Feedback. This pin is the inverting input to the error amplifier
Not connected
Phototransistor Emitter
Phototransistor Collector
Not connected
7
6
FOD2743
2
1
2
4
3
Pin Description
R1
R2
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V
O