Part No.FeaturesVCC(V)Package
GF2140Low Power  2-Wire Ground Fault Interrupter
* Directly powered from the AC line
* Build-in bridge rectifer
* Interface to SCR
* Adjustable trip current and time delay
* Minimum external components
* For two-wire system
* Be used in 110V or 220V system
6.5
Regulated
SOP-8
GF4141LOW POWER GROUND FAULT INTERRUPTER
* Powered from the AC line
* Low quiescent current
* Built-in diode rectifier
* Direct interface to SCR
* Precision sense amplifier
* Time delay
* For use with 110V or 220V systems
26
VREG
SOP-8
GF4146GROUND FAULT INTERRUPTER
* For Two-Wire ALCI and RCD Applications
* Precision Sense Amplifier and Bandgap Reference
* Built-in AC Rectifier
* Direct DC Coupled to Sense Coil
* Low-Voltage SCR Disable
* Adjustable Sensitivity
* Built-in Noise Filter
* SCR Gate Driver
* Minimum External Components
* Meets UL 943B Requirements
* Ideal for 120V or 220V Systems
16SOT-26
GF4147GROUND FAULT INTERRUPTER
* For GFCI and RCD Applications
* Built-in AC Rectifier
* Built-in Noise Filter
* Low-Voltage SCR Disable
* Direct DC Coupled to Sense Coil
* SCR Gate Driver
* Adjustable Sensitivity
* Low Quiescent Current
* Minimum External Components
* Meets UL 943 Requirements
* Ideal for 120V or 220V Systems
12.7
VREG
SOT-26
GF4149GROUND FAULT INTERRUPTER
* Precision Sense Amplifier and Bandgap Reference
* Low-VOS Offset
* Built-in Noise Filter
* High-Current SCR Gate Driver
* Adjustable Sensitivity
* Low Quiescent Current
* Minimum External Components
* Ideal for 120V or 220V Systems
14
VREG
SOT-26
M54133Earth Leakage Current Detector( EIOH1&2 = ±20%)
* Improvement of ability against unwanted tripping by
lightning-surge and lightning impulse.
Two times counting system adopted.
* Improvement of ability against unwanted tripping by
inverter-noise.
Built-in operational amplifier (of low current dissipation) for active
low-pass filter.
Improved high-frequency, high harmonic superposition
performance
* Internal time delay function
* An external capacitor is used to set the delay time.
* High input sensitivity: VT=11.5mVrms Typ.
* Low-current dissipation (at RIREF=180kΩ)
In stand-by condition: IS=610μA Typ.
* High stabilities design
Adopt the circuits that is not affected by fluctuations of supply
voltage/ambient temperature.
7.0-12.0SOP-16 
M54133AEARTH LEAKAGE CURRENT DETECTOR
* Improvement of ability against unwanted tripping by
lightning-surge and lightning impulse.
Two times counting system adopted.
* Improvement of ability against unwanted tripping by
inverter-noise.
Built-in operational amplifier (of low current dissipation) for active
low-pass filter.
Improved high-frequency, high harmonic superposition
performance
* Internal time delay function
* An external capacitor is used to set the delay time.
* High input sensitivity: VT=11.5mVrms Typ.
* Low-current dissipation (at RIREF=180kΩ)
In stand-by condition: IS=610μA Typ.
* High stabilities design
Adopt the circuits that is not affected by fluctuations of supply
voltage/ambient temperature.
7.0-12.0SOP-16
SOP-16N
M54134Earth Leakage Current Detector( EIOH1&2 = ±10%)
* Improvement of ability against unwanted tripping by
lightning-surge and lightning impulse.
Two times counting system adopted.
* Improvement of ability against unwanted tripping by
inverter-noise.
Built-in operational amplifier (of low current dissipation) for active
low-pass filter.
Improved high-frequency, high harmonic superposition
performance
* Internal time delay function
* An external capacitor is used to set the delay time.
* High input sensitivity: VT=11.5mVrms Typ.
* Low-current dissipation (at RIREF=180kΩ)
In stand-by condition: IS=610μA Typ.
* High stabilities design
Adopt the circuits that is not affected by fluctuations of supply
voltage/ambient temperature.
7.0-12.0SOP-16
SOP-16N
M54123LEarth Leakage Current Detector
* With good input sensitivity current temperature characteristics
* High input sensitivity :VT=6.1mV (Typ.)
* Only need low external component count
* High noise and surge-proof
* Low power dissipation :PD=5mW (Typ.)
* May be used both as 100V and 200V.
* Wide temperature range : from -20 °C to +80°C
Vz=12.0V
(Min)
DIP-8
SOP-8
SIP-8 
M54123B*EARTH LEAKAGE CURRENT DETECTOR

* With good input sensitivity current temperature characteristics
* High input sensitivity : VT=6.1mV (Typ.)
* Only need low external component count
* High noise and surge-proof
* Low power dissipation : PD=5mW (Typ.)
* May be used both as 100V and 200V.
* Wide temperature range : from -20°C to +80°C
Vz=12.0V
(Min)
SOP-8
M54223Earth Leakage Current Detector
* With good input sensitivity current temperature characteristics
* High input sensitivity :VT=6.1mV (Typ.)
* Only need low external component count
* High noise and surge-proof
* Low power dissipation :PD=5mW (Typ.)
* May be used both as 100V and 200V.
* Wide temperature range : from -20 °C to +80°C
Vs=12.0V
(Min)
DIP-8
SOP-8
GM1851Ground Fault Interrupter
* Internal power supply shunt regulator
* Externally programmable fault current threshold
* Externally programmable fault current integration time
* Direct interface to SCR
* Operates under line reversal; both load vs line and hot vs neutral
* Detects neutral line faults
VZ=26.0
(Typ)
DIP-8
SOP-8
GV4145ALow Power Ground Fault Interrupter
* No potentiomenter required
* Direct interface to SCR
* Supply voltage derived from AC line-26V shunt
* Adjustable sensitivity
* Grounded neutral fault detection
* Meets U.L.943 standards
* 450μA quiescent current
* I deal for 120V or 220V systems
VZ=26.0
(Typ)
DIP-8
SOP-8
M54147*CMOS LEAKAGE PROTECTION CIRCUIT

* AC power supply
* Drive SCR, the output pulse width greater than 30ms
* Used to detect the A and AC signal
* Same higher accuracy for different leakage signal
* Excellent immunity to EMC
* 110V~220V(50~60Hz)
4.1-4.9SOP-8
M54149*Earth Leakage Current Detector4.6-4.9SOP-14


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