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。
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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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