Leakage monitoring chip for leakage protector
A leakage protector and monitoring chip technology, applied in emergency protection circuit devices, emergency protection devices with automatic disconnection, electrical components, etc., can solve the problems of leakage current that is not easy to regulate, difficult to produce, and malfunction of the protector. , to avoid the bad phenomenon of leakage current exceeding the standard and serious malfunction, simple and easy production and debugging, and protect personal safety.
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[0011] The present invention will be described in further detail below in conjunction with accompanying drawing and embodiment:
[0012] Such as figure 1 As shown, it is a leakage monitoring chip of a leakage protector, including a power supply voltage stabilization circuit, a reference voltage generator and a latch output circuit, wherein the power supply voltage stabilization circuit is a reference voltage generator, a latch output circuit and the following The circuit provides working voltage, and the input terminals of the power supply voltage stabilizing circuit are pins 8 and 4 of the leakage monitoring chip; the feature of the present invention is that it also includes a first amplifier circuit and a second amplifier circuit with the same circuit structure and performance, and the first differential amplifier One input end of the circuit is electrically connected to an input end of the second differential amplifier circuit and is connected to an external circuit as ...
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