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FAN4147SX Datasheet, PDF (3/10 Pages) Fairchild Semiconductor – Ground Fault Interrupter
Pin Configuration
SC 1
R
Neutral 2
Line 3
PI 1
6
N
5
4
Figure 3. Pin Configuration
AmpOut
VF
B
VRE
F
Pin Definitions
Pin # Name
Description
1
SCR Gate drive for external SCR
2
Neutral Supply input for FAN4147 circuitry
3
Line Supply input for FAN4147 circuitry
4
VREF Non-inverting input for current-sense amplifier
5
VFB Inverting input for current-sense amplifier
6
AmpOut An external resistor connected to the VFB pin sets the Ifault sensitivity threshold
© 2010 Fairchild Semiconductor Corporation
FAN4147 • Rev. 1.0.1
3
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