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ATM90E36A-AU-Y

ATM90E36A-AU-Y Description

The ATM90E36A-AU-Y from Microchip Technology is a high-precision 3-phase energy metering IC designed for advanced power monitoring applications. Packaged in a 48-TQFP form factor, it operates within an industrial temperature range and supports a dual supply voltage of 1.8V/3V, making it versatile for embedded systems. With a 0.5% measurement error and configurable input impedance (50kΩ, 80kΩ, 120kΩ), it ensures accurate energy measurement across diverse load conditions. Compliant with ROHS3 and REACH standards, it is ideal for global deployments.

ATM90E36A-AU-Y Features

• High Accuracy: Achieves ±0.5% error in active/reactive energy measurement.
• Flexible Supply Range: Operates at 2.8V–3.6V with low 23mA current consumption, optimizing power efficiency.
• Robust I/O Compatibility: Supports 0.4V/0.8V (low) and 2.8V/3.6V (high) logic levels for seamless interfacing.
• Multi-Impedance Inputs: Configurable input impedance (50kΩ/80kΩ/120kΩ) accommodates varied sensor networks.
• Industrial Reliability: MSL3 (168 hours) rated with surface-mount design for harsh environments.
• 3-Phase Support: Enables comprehensive energy monitoring in polyphase systems.

ATM90E36A-AU-Y Applications

• Smart Grids: Ideal for submetering and distribution automation due to its precision and phase flexibility.
• Industrial Automation: Monitors motor loads, HVAC systems, and machinery with high repeatability.
• Renewable Energy: Integrates into solar/wind inverters for real-time energy analytics.
• Building Management: Enables LEED-compliant energy tracking in commercial facilities.
• EV Charging Stations: Measures bidirectional power flow with low error margins.

Conclusion of ATM90E36A-AU-Y

The ATM90E36A-AU-Y stands out for its accuracy, low power, and industrial robustness, surpassing similar ICs with its configurable impedance and 3-phase capability. Its REACH/ROHS3 compliance and TQFP packaging make it a future-proof choice for smart energy systems. Whether for grid infrastructure, industrial IoT, or green energy, this IC delivers reliable, high-performance metering in a compact footprint.