Precision Current Sensing and Amplifier Solutions
Precision current sensing signal chains offer a wide range of accurate, robust, and industry-proven current measurement solutions that can be adopted in all environments to measure current in low, medium, or high-power applications. Analog Devices’ precision current sensing signal chains have been developed by combining extensive application-level knowledge with best-in-class current sensing technologies, enabling precise and robust measurement of DC and AC. They cover the most common industrial sensors such as shunt, Hall effect, and current transformers to address your specific measurement needs.
Our technology combines precision amplifiers, voltage references, analog-to-digital converters, and isolation products to empower designers to confidently build a solution optimized for their most important parameters.
Value and Benefits
Our precision current sensing signal chains can be applied to solve your most difficult current measurement challenges in applications as diverse as motor control inverters, DC-to-DC converters, valve/solenoid control, protective relays, AC-to-DC metering, and PV inverters.
Utilize wide range of common mode voltages
Engage multiple sensing modes
Enable isolation options
精密电流检测信号链
通用电流测量信号链
- 分流:共模电压电平高达:
- 非接触式检测:电流互感器
- 非接触式检测:霍尔传感器5 V输出
电流测量:电机控制逆变器
分流:共模电压电平高达70 V
针对PWM型输入共模电压下的双向电流测量进行了优化。
分流:共模电压电平高达±600 V
面向稳定可靠的多通道电流测量应用的优化解决方案。
分流:共模电压电平高达±1060 V
针对测量精度进行了优化,提供隔离栅以提高稳健性和安全性,在功耗、尺寸和设计复杂性之间提供良好的平衡。
ADC |
ADuM7703 |
非接触式检测:电流互感器
为使用CT传感器进行隔离和稳健的精密电流测量进行了优化。
ADC |
基准电压源 |
AD7606C-16 |
ADR4525 |
非接触式检测:霍尔传感器5 V输出
针对高精度和宽带宽(基于霍尔传感器)电流测量进行了优化。
资源
ADC |
ADuM7701 |
分流:中等精度和性能
在PWM型输入共模电压下实现双向电流测量的优化解决方案。
大功率电流互感器传感器
稳健的隔离式高压、高电流同步采样测量解决方案,针对CT(电流互感器)传感器进行了优化。
电源解决方案
电流测量:电网监控
精密CT测量
利用基于CT(电流互感器)的电流测量和基于PT(电压互感器)的测量,针对稳健的隔离式精密电流测量进行了优化。
精密直流测量
经过优化的分流解决方案,可实现电流和电压的低漂移、1%精度的分流DC计量。
Training and Support
Trainings and Tutorials
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