使用 ADA4077-4ARUZ-R7 雙電源高精度放大器的低功耗線性化 RTD 電路的典型應用電路。四路 ADA4077-4 放大器具有極低的
失調電壓和漂移以及低輸入
偏置電流、噪聲和功耗。電容負載超過 1000 pF 時輸出穩定,無需外部補償。該放大器的應用包括傳感器信號調節(例如熱電偶、RTD、應變計)、
過程控制前端放大器以及光學和
無線傳輸系統中的
精密二極管功率測量
說明
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Typical Application Circuit Using ADA4077-4ARUZ-R7 Dual Supply High Precision Amplifier for Low Power Linearized RTD Circuit. The quad ADA4077-4 amplifiers feature extremely low offset voltage and drift and low input bias current, noise and power consumption. Outputs are stable with capacitive loads of more than 1000 pF with no external compensation. Applications for this amplifier include sensor signal conditioning (such as thermocouples, RTDs, strain gauges), process control front-end amplifiers and precision diode power measurement in optical and wireless transmission systems
主要特色
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Number of Supplies
Dual
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Supply Voltage
±2.5 to ±15 V