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INA236BIDDFR

TIINA236BIDDFR

Texas Instruments
Current Monitor Regulator High/Low-Side TSOT-23-8
Active6,107 in stock
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Overview

The INA236 is a high-accuracy, digital current, voltage, and power monitor with an I2C-compatible interface. It can sense current on both high-side and low-side applications, supporting an input common-mode voltage range from -0.3 V to 48 V. Its integrated 16-bit ADC allows for precise measurements, making it suitable for systems requiring detailed power consumption monitoring.

Why Choose This Part

This device offers high accuracy with a maximum gain error of 0.1% and a maximum offset of 5-uV, critical for precise power measurements. Its wide input common-mode range of -0.3 V to 48 V provides flexibility for various system architectures. The integrated 16-bit ADC and I2C interface simplify integration into digital control systems, offering programmable full-scale ranges and averaging options.

Applications

Server Power Management
Monitoring power consumption and identifying inefficiencies in data center servers and other high-reliability computing systems.
Telecommunication Equipment
Precisely measuring current and voltage in network infrastructure to ensure reliable operation and optimize power delivery.
Industrial Control Systems
Providing real-time power data for motors, actuators, and sensors, enabling predictive maintenance and fault detection.
Battery-Powered Devices
Monitoring battery charge and discharge cycles, extending battery life, and providing accurate remaining capacity estimates in portable electronics.
Power Delivery Systems
Tracking power usage in DC-DC converters, power supplies, and other distribution networks to ensure efficient power allocation.

Key Specifications

Accuracy +/-0.015%
Function Current Monitor
Mounting Type Surface Mount
Package / Case SOT-23-8 Thin, TSOT-23-8
Sensing Method High/Low-Side
Voltage - Input 1.7V ~ 5.5V
Operating Temperature -40degC ~ 125degC (TA)
Supplier Device Package TSOT-23-8

Getting Started

To get started with the INA236, Texas Instruments offers evaluation modules (EVMs) that interface with their GUI-based analysis software. These tools simplify initial setup and data visualization. Engineers can then integrate the device into their custom PCB designs, utilizing the I2C interface for communication with a host microcontroller.

Also Consider

INA233AIDGSR TITexas Instruments - This device offers a similar feature set for current monitoring but with a lower common mode voltage range, suitable for less demanding applications.
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