ATM90E32AS-AU-Y - Atmel

Manufacturer Part Number

ATM90E32AS-AU-Y

Manufacturer

Atmel

Introduction

Integrated circuit for energy metering applications

Highly integrated single-chip solution for 3-phase energy measurement

Product Features and Performance

Supports 3-phase electrical energy measurement

Low power consumption of 13mA

Wide operating voltage range of 2.8V to 3.6V

High measurement accuracy of 0.5%

Configurable input impedance options (50kΩ, 80kΩ, 120kΩ)

Low voltage I/O levels (0.4V/0.8V low, 3.2V/5.5V high)

Product Advantages

Highly integrated single-chip design reduces BOM and development time

Supports wide range of operating conditions (-40°C to 85°C)

Configurable parameters for flexibility in different applications

Excellent measurement accuracy and low power consumption

Key Technical Parameters

Package: 48-TQFP (7x7)

Mounting Type: Surface Mount

Supplier Device Package: 48-TQFP (7x7)

Package: Bulk

Voltage Supply: 2.8V to 3.6V

Current Supply: 13mA

Meter Type: 3 Phase

Voltage I/O Low: 0.4V, 0.8V

Voltage I/O High: 3.2V, 5.5V

Measurement Error: 0.50%

Input Impedance: 50kΩ, 80kΩ, 120kΩ

Quality and Safety Features

Wide operating temperature range of -40°C to 85°C

Robust design for reliable operation in various environments

Compatibility

Suitable for a wide range of 3-phase energy metering applications

Application Areas

Residential, commercial, and industrial energy metering

Electricity billing and monitoring systems

Smart grid and smart home applications

Product Lifecycle

The ATM90E32AS-AU-Y is an active product and is not nearing discontinuation.

Replacement or upgrade options may be available from Atmel or other manufacturers.

Key Reasons to Choose This Product

Highly integrated single-chip solution for 3-phase energy measurement

Excellent measurement accuracy of 0.5%

Wide operating voltage and temperature range for versatility

Configurable parameters for flexibility in different applications

Low power consumption and robust design for reliable operation