| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an amplifier that is hardly oscillated even when a load capacitance is fluctuated. <P>SOLUTION: The amplifier adopts a 3-stage configuration, a noninverting type amplifier is adopted for the amplifier stage 2, an inverting type amplifier is adopted for the amplifier stage 3, a capacitor C1 is connected between an input to the amplifier stage 2 and an output from the amplifier stage 3, and a series circuit comprising a capacitor C2 and a resistor R4 is connected between an input and the output of the amplifier stage 3. <P>COPYRIGHT: (C)2003,JPO</p> |
