06/05/2025, 05:58 AM UTC
用于精确传感的放大器Amplifiers For Accurate Sensing
➀ Vishay推出三款高可靠性隔离放大器VIA0050DD、VIA0250DD和VIA2000SD，适用于工业、汽车和医疗系统，具有150 kV/μs共模瞬变抗扰度、±0.05%增益误差及400 kHz带宽；
➁ 紧凑型设计支持-40°C至+125°C范围内的精确电流/电压测量，内置诊断功能和增强热稳定性，适用于电源逆变器、电机控制和不间断电源系统；
➂ 不同型号覆盖±50mV至2V输入范围，优化空间与噪声抑制，提升太阳能逆变器、电池监测等高噪声或极端环境应用的可靠性与安全性。
➀ Vishay Intertechnology released three high-reliability isolation amplifiers (VIA0050DD, VIA0250DD, VIA2000SD) for industrial, automotive, and medical systems, featuring 150 kV/μs CMTI, ±0.05% gain error, and 400 kHz bandwidth;
➁ The compact amplifiers enable precise current/voltage measurements across -40°C to +125°C, with built-in diagnostics and enhanced thermal stability for power inverters, motor controls, and UPS systems;
➂ Models vary in input ranges (e.g., ±50 mV to 2 V) and optimize space, noise reduction, and safety in applications like solar inverters and battery monitoring.
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