同时为了保证测量精度,采用偏置电流极低的运算放大器opa128,并且增大了反馈电阻,以增强对弱信号的响应。
An OPA128 operational amplifier with extreme low bias current and big gain is adopted for enhancing the response to weak signals.
同时为了保证测量精度,采用偏置电流极低的运算放大器opa128,并且增大了反馈电阻,以增强对弱信号的响应。
An OPA128 operational amplifier with extreme low bias current and big gain is adopted for enhancing the response to weak signals.
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