ATM90E36A-AU-R - Microchip Technology

Manufacturer Part Number

ATM90E36A-AU-R

Manufacturer

Microchip Technology

Introduction

The ATM90E36A-AU-R is a sophisticated energy metering chip designed for three-phase electrical energy measurement, offering high accuracy and performance for power management systems.

Product Features and Performance

Three-phase energy metering

Input impedance options of 50kOhm, 80kOhm, 120kOhm

Low measurement error of 0.5%

High and Low Voltage I/O levels

Current supply of 23mA

Voltage supply ranging from 2.8 V to 3.6 V

Operating temperature from -40°C to 85°C

Surface mount, 48-TQFP package

Product Advantages

Accurate three-phase measurement enhances billing accuracy

Multiple impedance selections adapt to different system needs

Low operational error supports reliable measurements

Robust operating temperature range suitable for various environmental conditions

Key Technical Parameters

Input Impedance: 50kOhm, 80kOhm, 120kOhm

Measurement Error: 0.5%

Voltage - I/O High: 2.8V, 3.6V

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

Current - Supply: 23mA

Voltage - Supply: 2.8 V ~ 3.6 V

Operating Temperature: -40°C ~ 85°C

Meter Type: 3 Phase

Quality and Safety Features

Low error rate ensures precise and safe operations

Robust build suitable for a wide range of climatic conditions

Compatibility

Designed for compatibility with a broad range of power management systems requiring three-phase metering

Application Areas

Industrial power management

Residential energy systems

Commercial building energy monitoring

Product Lifecycle

Currently active with no reported plans for discontinuation

Supports potential future upgrades replacing earlier versions of ATM90E36

Several Key Reasons to Choose This Product

High accuracy measurement enhances system reliability and efficiency

Flexible input impedance options cater to diverse application needs

Low power consumption facilitates economical operation

Suitable for harsh environments owing to its wide operating temperature range

Long product lifecycle with support for future updates ensuring prolonged usability