FAN4147 Fairchild Semiconductor, FAN4147 Datasheet - Page 6

• Manufacturer Part Number: FAN4147
• Description: The FAN4147 is a low-power Ground Fault Interrupter (GFI) controller for detecting hazardous current paths to ground and ground-to-neutral faults
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN4147 • Rev. 1.0.1
Typical Performance Characteristics
Unless otherwise specified, results are T
Figure 5. Typical Waveforms with 4mA Ground Fault
Figure 4. Typical Waveforms with No Ground Fault
A
=25°C and according to Figure 2 with solenoid disconnected.
6
Ch1: Line (Pin 3) 10V/Div
Ch2: AmpOut (Pin 6) 10V/Div
Ch3: VREF (Pin 4) 10V/Div
Ch4: V
Detection of I
I
Fault
Ch1: Line (Pin 3) 10V/Div
Ch2: AmpOut (Pin 6) 5V/Div
Ch3: SCR (Pin 1) 1V/Div
Ch4: I
Line (pin 3) is clamped to 12.7V
during the positive V
= (V
AC
Fault
Ampout
Input 200V/Div
10mA/Div
Fault
– V
signal
REF
)•N/R
AC
SET
half cycle
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