Chip direction detection circuit for integrated circuit automatic packaging equipment
The utility model relates to the technical field of chip detection, in particular to a chip direction detection circuit for integrated circuit automatic packaging equipment, which comprises a power supply unit used for converting voltage of the integrated circuit automatic packaging equipment so as...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of chip detection, in particular to a chip direction detection circuit for integrated circuit automatic packaging equipment, which comprises a power supply unit used for converting voltage of the integrated circuit automatic packaging equipment so as to provide a power supply required by detection; the reference voltage adjusting unit is used for adjusting the reference voltage; the forward detection control is used for acquiring a forward detection signal of the automatic packaging equipment for the integrated circuit; the forward PN junction voltage drop detection unit is used for comparing the voltage of the detection pin PIN-with a reference voltage so as to obtain a forward conduction detection result; the reverse detection control unit is used for acquiring a reverse detection signal of the integrated circuit automatic packaging equipment; and the reverse PN junction voltage drop detection unit is used for comparing the detection pin PIN + with the refere |
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