| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a voltage detection circuit for improving detecting accuracy on both a low voltage side and a high voltage side.SOLUTION: A voltage detection circuit includes: a partial pressure resistor connected between a positive electrode side and a negative electrode side of a battery; a differential amplifying circuit which measures voltage divided by the partial pressure resistor; and a circuit part which provides one half of the output voltage of the differential amplifying circuit at a middle point of the partial pressure resistor.</p> |
