FAN4146SX Fairchild Semiconductor, FAN4146SX Datasheet
FAN4146SX
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FAN4146SX Summary of contents
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... Two-Wire Electrical Outlets, Circuit Breakers, and Power Cords Requiring GFI Safety Features ALCI and RCCB Circuits Ordering Information Operating Part Number Temperature Range FAN4146SX 0°C to +70°C FAN4146ESX -25°C to +80°C © 2010 Fairchild Semiconductor Corporation FAN4146 • Rev. 1.0.0 Description ...
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... R : 15KΩ TEST Note: 3. Value depends on sense-coil characteristics and application (value chosen for 10mA trip threshold). 4. Contact Fairchild for best application practices for nuisance tripping rejection. © 2010 Fairchild Semiconductor Corporation FAN4146 • Rev. 1.0.0 Figure 1. 120/220V ALCI Application 470Ω ...
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... Supply input for FAN4146 circuitry 4 VREF Non-inverting input for current-sense amplifier 5 VFB Inverting input for current-sense amplifier 6 AmpOut External resistor connected to VFB sets the I © 2010 Fairchild Semiconductor Corporation FAN4146 • Rev. 1.0.0 Figure 3. Block Diagram Figure 4. Pin Configuration sensitivity threshold fault 3 www.fairchildsemi.com ...
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... SCR Output Voltage OUT I SCR Output Current OUT Note: 5. Guaranteed by design; not tested in production. © 2010 Fairchild Semiconductor Corporation FAN4146 • Rev. 1.0.0 Condition Continuous Current, Line to Neutral Continuous Voltage, Line to Neutral Continuous Voltage to Neutral Human Body Model, JESD22-A114 Charged Device Model, JESD22-C101 Machine Model, JESD22-A115 =1mA ...
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... The primary difference current divided by the primary-to-secondary turns ratio is the current that flows through the secondary wire of the transformer. © 2010 Fairchild Semiconductor Corporation FAN4146 • Rev. 1.0.0 Calculation of R The comparator’s V ...
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... Line Ch2: AmpOut (Pin 6), 5V/Div Ch3: SCR (Pin 1), 1V/Div Ch4 10mA/Div FAULT Figure 7. Typical Waveforms, 5mA Ground Fault © 2010Fairchild Semiconductor Corporation FAN4146 • Rev. 1.0.0 Ch1: V (Pin 3), 10V/Div Line Ch2: AmpOut (Pin 6), 5V/Div Ch3: SCR (Pin 1), 1V/Div Ch4 10mA/Div FAULT Figure 6 ...
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... Ch4 500mA/Div FAULT Figure 11. 500Ω Ground Fault Note: 6. Maximum trip time ~12ms. 7. Fault occurs at the end of the positive AC cycle. © 2010Fairchild Semiconductor Corporation FAN4146 • Rev. 1.0.0 (Continued) Ch1: V Ch2: AmpOut (Pin 6), 5V/Div Ch3: SCR (Pin 1), 2V/Div Ch4 (Pin 3), 10V/Div ...
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... Figure 14. © 2010Fairchild Semiconductor Corporation FAN4146 • Rev. 1.0.0 ‐ Temperature °C Figure 12. VThreshold (V ) vs. Temperature TH ‐ Temperature °C Figure 13. VReference (V ) vs. Temperature REF ‐ Temperature °C ...
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... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...
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... Semiconductor Corporation FAN4146 • Rev. 1.0.0 10 www.fairchildsemi.com ...