FAN4146 Fairchild Semiconductor, FAN4146 Datasheet - Page 7

• Manufacturer Part Number: FAN4146
• Description: The FAN4146 is a low-power controller for AC outlet Appliance Leakage Circuit Interrupters (ALCI) and two-wire Residual Current Devices (RCD)
• Manufacturer: Fairchild Semiconductor

© 2010Fairchild Semiconductor Corporation
FAN4146 • Rev. 1.0.0
Typical Performance Characteristics
Unless otherwise specified, T
Figure 11.
Note:
6.
7.
1ms after AmpOut signal reaches 9.5V, SCR is triggered.
Figure 9.
Maximum trip time ~12ms.
Fault occurs at the end of the positive AC cycle.
Ch1: V
Ch2: AmpOut (Pin 6), 5V/Div
Ch3: SCR (Pin 1), 1V/Div
Ch4: I
Ch1: V
Ch2: AmpOut (Pin 6), 5V/Div
Ch3: SCR (Pin 1), 2V/Div
Ch4: I
500Ω Ground Fault
AmpOut Threshold, Internal 1ms Delay
FAULT
FAULT
Line
Line
(Pin 3), 10V/Div
(Pin 3), 10V/Div
, 10mA/Div
, 500mA/Div
1ms
A
=25°C and according to Figure 1 with SCR disconnected.
(6, 7)
(Continued)
7
Ch1: V
Ch2: AmpOut (Pin 6), 5V/Div
Ch3: SCR (Pin 1), 2V/Div
Ch4: I
Figure 10.
FAULT
Line
(Pin 3), 10V/Div
, 10mA/Div
15KΩ Ground Fault
www.fairchildsemi.com