| 摘要 |
A comparator circuit of the present invention comprises first and second bipolar type transistors for amplification of the input and reference voltages and first to fourth MOS type transistors for comparison and latching of the amplified input and reference voltages according to the first driving signal and fifth and sixth MOS type transistors provided between the first/second bipolar transistors and the first to fourth MOS type transistors for turning on and off according to the second driving signal, all on a single stage.
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