FOD2743BS Fairchild Semiconductor, FOD2743BS Datasheet - Page 2

• 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
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