Besides low noise, high input impedance and CMRR,this pre-amplifier features small size, high reliability and stability, no mechanical switched noise, and is suitable for micro-computerized physiologic signal acquisition system.

• 该电路除了具有低噪声、高输入阻抗和高共模抑制比外，还具有体积小、可靠性高、性能稳定、无机械噪声等优点，适用于微机化和小型生理信息检测系统。