ATM90E32AS-AU-R - Microchip Technology

Manufacturer Part Number

ATM90E32AS-AU-R

Manufacturer

Microchip Technology

Introduction

The ATM90E32AS-AU-R is an energy metering chip designed for accurate measurement of power consumption in three-phase electrical systems.

Product Features and Performance

High precision energy measurement

Support for three-phase power systems

Wide input impedance range to accommodate different measurement setups

Low measurement error of 0.5%

Dual-rated voltage for I/O pins, supporting both 3.3V and 5V logic levels

Low current supply requirement

Operates across a broad voltage supply range

Designed to function within a wide temperature range

Surface mount device, facilitating compact PCB design

48-TQFP packaging allows for automated assembly processes

Product Advantages

Exceptional accuracy for energy metering

Versatile application across various three-phase electrical systems

Robust performance in extreme temperatures

Ease of integration into system designs

Low power consumption for energy-efficient operation

Key Technical Parameters

Input Impedance: 50kOhm, 80kOhm, 120kOhm

Measurement Error: 0.5%

Voltage - I/O High: 3.2V, 5.5V

Voltage - I/O Low: 0.4V, 0.8V

Current - Supply: 13mA

Voltage - Supply: 2.8V ~ 3.6V

Meter Type: 3 Phase

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 48-TQFP

Supplier Device Package: 48-TQFP (7x7)

Quality and Safety Features

Designed to meet stringent quality standards for energy metering

Built-in safety features for reliable operation in electrical systems

Compatibility

Compatible with a range of microcontroller units (MCUs) and data communication protocols for easy system integration

Application Areas

Residential, commercial, and industrial energy metering

Smart grid systems

Energy management systems

Product Lifecycle

Active product status indicates current production with ongoing manufacturer support

No indication of nearing discontinuation, ensuring long-term availability

Replacements or upgrades would be compatible or enhanced versions within the manufacturer's portfolio

Several Key Reasons to Choose This Product

Highly accurate three-phase power measurement for precise energy metering

Flexibility in application due to a wide operating temperature range

Energy-efficient design for sustainable energy management solutions

Compatibility with modern electronic system design and communication standards

Long-term product support and availability from Microchip Technology

Ease of implementation in PCB designs due to standardized 48-TQFP package

Microchip Technology's reputation for quality and reliability in the semiconductor industry