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OTL实用电路中如何降低A点电位，如何消除交越失真

2025-04-03 22:38:14

推荐回答（1个）

回答1：

交越失真在简单乙类推挽放大电路中可以看到。我们在分析时，是把三级管的门限电压看作为零，但实际中，由于晶体管的门限电压不为零，比如硅三极管，NPN型在0.7V以上才导通，这样在0~0.7就存在死区，不能完全模拟出输入信号波形，PNP型小于-0.7V...1837

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