INA228AIDGSR - Texas Instruments

Manufacturer Part Number

INA228AIDGSR

Manufacturer

Texas Instruments

Introduction

High-precision digital power monitor with I2C interface

Product Features and Performance

Supports -0.3V to 85V voltage range

On-chip temperature sensor

16-bit ADC for current and bus voltage measurement

Programmable calibration value

Overcurrent and power warning flags

Adjustable conversion times and averaging modes

High accuracy across temperature range

Product Advantages

Low power consumption

Wide input common-mode range

High accuracy in current sensing

Integrated temperature sensor

Compact MSOP-10 package

Key Technical Parameters

Input voltage range: -0.3V to 85V

Supply voltage: 2.7V to 5.5V

Current supply: 640 µA

Operating temperature: -40°C to 125°C

Communication: I2C/SMBus-compatible interface

Quality and Safety Features

Cycle-by-cycle voltage and current alert

Over-limit indicator flags

Checksum error detection for EEPROM

Compatibility

Compatible with various controllers via I2C

Can measure bus voltages from 0V to 85V

Application Areas

Power management in telecommunication

Data center energy monitoring

Battery chargers

Power supply monitoring in industrial applications

Portable equipment power analysis

Product Lifecycle

Currently in active production

Not slated for near-term discontinuation

Support and updates available

Reasons to Choose This Product

Accurate high-side current sensing

Broad range of voltage measurement

Integrated diagnostics and safety features

Digital interface simplifies system integration

Texas Instruments’ reliability and support