使用 ADA4077-2BRZ 双电源高精度放大器实现低功耗线性化 RTD 电路的典型应用电路。
双通道 ADA4077-2 放大器具有极低的失调电压和漂移以及低输入偏置电流、噪声和功耗。电容负载超过 1000 pF 时输出稳定,无需外部补偿。该放大器的应用包括传感器信号调节(例如
热电偶、RTD、应变计)、过程控制前端放大器以及光学和
无线传输系统中的
精密二极管功率测量
说明
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Typical Application Circuit Using ADA4077-2BRZ Dual Supply High Precision Amplifier for Low Power Linearized RTD Circuit. The dual ADA4077-2 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