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差分放大器在生理学中的应用

Application of differential amplifier in physiology
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摘要 差分放大器的输出信号为两个完全对称的单管放大器的输出信号之差。其在生理学中的主要应用有两个方面:一是作为前置放大器,用于微弱生物电信号测量的输入端以提高共模抑制比;二是用作电压钳制实验中的负反馈放大器的输入端,从而维持细胞膜电位不发生改变。
出处 《四川生理科学杂志》 2014年第2期93-94,共2页 Sichuan Journal of Physiological Sciences
基金 中山大学开放基金项目(编号:KF201249)
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