CMOS LEAKAGE PROTECTION CIRCUIT

DESCRIPTION

The UTC M54149 is a high performance electric leakage

protector special circuit delay function. Including the internal

voltage stabilized source, amplifying circuit, a comparison circuit,

tripping controller, delay circuit and tripping circuit. The peripheral

decoupling coil, varistor, zener diode, diode, resistors, capacitors

and other components.

FEATURES

* 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