Bilingual edition: English is preserved and Chinese follows each unit. Terminology uses the confirmed v20260916 glossary; automated semantic review remains traceable.
中英双语版:英文原文完整保留,中文紧随对应单元;术语采用 v20260916 确认表,自动语义审校结果可追溯。

Op-Amp Switching

运算放大器开关

An op-amp may be used instead of a mechanical switch to operate a transistor switch. The diode is used for protection of the base-emitter junction in case the op-amp swings to its negative supply voltage.

运算放大器可以用来代替机械开关来操作晶体管开关。二极管用于在运算放大器 swings 到负电源电压时保护基极-发射极结。
Index

Electronics concepts

Op-amp concepts

Reference
Horowitz & Hill
p102
索引 电子概念 比例放大器概念 参考 Horowitz & Hill p102
 
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HyperPhysics ***** 电磁学
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