摘要
RC移相式正弦波振荡器是一种常用的低频振荡器。文章基于电路发生正弦波振荡的平衡条件,推导出了电路的振荡频率和晶体管电流放大倍数的约束条件,分析方法和结论对于分析和使用该电路都有一定的参考价值。
RC phase-shift oscillator is a simple and commonly used low frequency sinusoidal oscillator.Based on the equilibrium condition of sinusoidal oscillation generation,the oscillation frequency of the circuit and the constraint conditions for amplification factor of the transistor current are derived,which is useful for analysis and use of this circuit.
出处
《电子技术（上海）》
2012年第2期8-9,共2页
Electronic Technology
关键词
RC移相式振荡器
振荡频率
振荡条件
RC phase-shift oscillator
oscillating frequency
oscillatory condition
