| 摘要 |
<p>The present invention relates to a linear integrated circuit for driving a d.c. motor with remote radio control comprising an amplifier B1 to amplify the signal transmitted by the transmitter, a peak detector B2 detecting the said signal, a comparator B3 triggered by the d.c. output voltage of the said detector, transistors Q1', Q2' of the driving stage circuit B4, which can invert the driving direction of the d.c. motor by on or off operation of the said transistors in accordance with the output voltage of the said comparators, a voltage regulator circuit B5 and a thermal protection circuit B6 stabilizing the said transistors thermally.</p> |
