Leakage Current Detector
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Part No. |
Features |
VCC(V) |
Package |
---|---|---|---|
GF2140 |
Low 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 |
GF4141 |
LOW 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 |
GF4146 |
GROUND 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 * Ideal for 120V or 220V Systems |
16 |
SOT-26 |
GF4147 |
GROUND 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 * Ideal for 120V or 220V Systems |
12.7 VREG |
SOT-26 |
GF4149 |
GROUND 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 |
M54133 |
Earth 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 ~ 12.0 |
SOP-16 |
M54133A |
EARTH 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 ~ 12.0 |
SOP-16 SOP-16N |
M54134 |
Earth 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 ~ 12.0 |
SOP-16 SOP-16N |
M54123L |
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) |
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 |
M54223 |
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 |
Vs=12.0V(Min) |
DIP-8 SOP-8 |
GM1851 |
Ground 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 |
GV4145A |
Low 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 * 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) |
4.7~4.9 |
SOP-8 |
M54149 |
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 * Delay by external capacitor * 110V~220V(50~60Hz) * Width temperature range (TA=-30~+85°C) * Available in SOP14 packages |
4.65~4.95 |
SOP-14 |
GV4145A-Q |
Low 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 * 450μA quiescent current * I deal for 120V or 220V systems |
VZ=26.0(Typ) |
SOP-8 |
MA2803 |
EARTH LEAKAGE DETECTOR * Low Power Consumption: 5mW, 100V / 200V * Built-in Voltage Regulator * High-gain Differential Amplifier * 0.4mA Output Current Pulse to Trigger SCRs * Low External Part Count * High Noise Immunity, Large Surge Margin * Super Temperature Characteristic of Input Sensitivity * Wide Operating Temperature Range: TA = −25°C to +80°C * Operation from 12V to 20V Input |
Vz=12.0V(Min) |
SOP-8 |