Detecting circuit consists of a fully differential operational amplifier and an instrumentamplifier.
探测电路由全差分运算放大器和仪表放大器组成。
2
A strain gauge is used as a pressure sensor and an integrated instrumentamplifier is used as amplify signals.
采用应变计作为压力敏感元件，采用集成仪表放大器对微信号进行放大。
3
Through the ingenious cooperation of BIMOS op amplifier and VMOS FET (filed effect transistor), making the instrument have higher precision and better performance.