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说明

MCP39F501是一款高度集成的单相电源监控IC，旨在实时测量交流/直流电源、配电装置和工业应用的输入功率。它包括双通道delta-sigma ADC、16位计算引擎、EEPROM和灵活的2线接口。集成低漂移电压在每个测量信道上，参考添加94.5dB的SINAD性能允许在4000:1的动态范围内进行优于0.1%的准确设计。

特性

• Power Monitoring Accuracy capable of 0.1% error across 4000:1 dynamic range
• Fast Calibration Routines
• Programmable Event Notifications such as overcurrent and voltage sag, surge protection
• 512 bytes User-accessible EEPROM through page read/write commands
• Non-volatile On-chip Memory, no external memory required
• Built-in calculations on fast 16-bit processing core- Active, Reactive and Apparent Power- True RMS Current, RMS Voltage- Line Frequency, Power Factor
• Two-Wire Serial Protocol using a 2-wire UART interface supporting multiple devices on a single bus.
• Low-Drift Internal Voltage Reference, 10 ppm/°C typical
• 28-lead 5x5 QFN package
• Extended Temperature Range -40°C to +125°C
• AEC-Q100 Grade 1

参数