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INA226

The Texas Instruments INA226 is a 16-bit digital power monitor with an I2C interface. It accurately senses bus voltages from 0V to 36V and reports current, voltage, and power.

✓ Total Stock: 32,286 pcs

$ Price Range: $1.14

INA226 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	32,286 pcs On Request	32286 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

INA226 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Texas Instruments
Number of Pins	10
Operating Temperature	-40°C to +125°C
Resolution	16-Bit
Supply Current	330μA

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INA226 Description

Short technical summary and product information.

The Texas Instruments INA226 is a versatile current shunt and power monitor designed for precise measurement in a wide range of applications. It features an I2C interface for easy integration into digital systems. The device is capable of sensing bus voltages from 0V up to 36V, making it suitable for various power monitoring tasks.

Key electrical specifications include a high accuracy with a maximum gain error of 0.1% and a maximum offset of 10μV. It operates from a supply voltage of 2.7V to 5.5V and consumes a typical supply current of 330μA. The INA226 offers configurable averaging options and 16 programmable addresses, enhancing its flexibility.

Packaged in a compact 10-pin VSSOP (DGS) with an area of 14.7 mm², the INA226 is designed for high-side or low-side sensing. Its operating temperature range is from -40°C to 125°C, ensuring reliable performance in demanding environments. This monitor is ideal for applications requiring detailed power consumption analysis and management.

Applications include servers, telecom equipment, computers, power management systems, battery chargers, power supplies, and test equipment. The device reports current, voltage, and power, providing comprehensive data for system monitoring and optimization.

INA226 Quick Information

Product Type: Current/Power Monitor

Series: INA226

Canonical Name: INA226 Current/Power Monitor with I2C Interface

Subcategory: Current-sense amplifiers

INA226 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

INA226 Estimated Pricing

Qty	Low	High
1+	$1.14	$1.14

Estimated market price range - modelled values for guidance only, not live distributor offers.

INA226 Features

Senses bus voltages from 0V to 36V.
High accuracy with 0.1% gain error.
16-bit resolution for precise measurements.
I2C interface for digital communication.
Operates from 2.7V to 5.5V supply.

INA226 Applications

Ideal for server power monitoring.
Suitable for telecom equipment.
Used in computer power management.
Applicable to battery charger systems.
Useful for power supply monitoring.

INA226 FAQs

6 frequently asked questions generated from this part’s specifications.

What is the operating voltage range for the INA226?

The INA226 operates from a 2.7V to 5.5V power supply.

What is the maximum bus voltage the INA226 can sense?

The INA226 can sense bus voltages from 0V to 36V.

What is the operating temperature range of the INA226?

The INA226 is specified for an operating temperature range of -40°C to +125°C.

What is the gain error of the INA226?

The INA226 has a maximum gain error of 0.1%.

What is the offset voltage for the INA226?

The INA226 has a maximum offset voltage of 10μV.

What package type is the INA226 available in?

The INA226 is available in a 10-pin VSSOP (DGS) package.