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INA231AIYFDR The Texas Instruments INA231AIYFDR is a 16-bit current, voltage, and power monitor with an I2C interface. It offers high accuracy and a wide operating temperature range.
Mfr Part #:

INA231AIYFDR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments INA231AIYFDR is a 16-bit current, voltage, and power monitor with an I2C interface. It offers high accuracy and a wide operating temperature range.
✓ Total Stock: 60,238 pcs
$ Price Range: $0.73

INA231AIYFDR Available from 5 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

INA231AIYFDR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Function
Mounting Type
Number of Channels
Operating Temperature
Resolution
Sensing Method
Supplier Device Package
Voltage
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INA231AIYFDR Description

Short technical summary and product information.

The INA231AIYFDR from Texas Instruments is a versatile 16-bit current-shunt and power monitor designed for precise measurement applications. It features an I2C interface compliant with 1.8-V logic and supports 16 programmable addresses, simplifying integration into various systems.

 

This device excels in monitoring both shunt voltage drops and bus supply voltage, enabling comprehensive current, voltage, and power reporting. Key electrical specifications include a wide common-mode voltage range from 0 V to 28 V, a maximum input offset of 50 µV, and a gain error of ±0.5%. The operating temperature range spans from -40°C to 125°C, ensuring reliable performance in demanding environments.

 

The INA231AIYFDR supports high- or low-side sensing and includes features such as a programmable alert threshold and configurable averaging options. It is available in a compact 12-DSBGA package, suitable for space-constrained designs. The device operates from a power supply voltage of 2.7 V to 5.5 V.

INA231AIYFDR Quick Information

Product Type: Current Monitor
Canonical Name: INA231AIYFDR Current-Shunt and Power Monitor
Subcategory: Power Management

INA231AIYFDR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

INA231AIYFDR Estimated Pricing

Qty Low High
1+ $0.73 $0.73

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

INA231AIYFDR Features

  • 16-bit resolution for precise measurements.
  • 0 V to 28 V common-mode voltage range.
  • ±0.5% maximum gain error.
  • I2C interface with 1.8-V compliance.
  • Operates from -40°C to 125°C.

INA231AIYFDR Applications

  • Accurate current monitoring.
  • Voltage and power reporting.
  • System protection with alert function.
  • Suitable for high/low-side sensing.
  • Compact DSBGA package integration.

INA231AIYFDR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating common-mode voltage range?

0V to 28V.

What is the supply voltage range?

2.7V to 5.5V.

What digital interfaces does the INA231 support?

I2C and SMBus.

What is the resolution of the ADC?

16 bits.

What is the accuracy of the current measurement?

±0.5% gain error and ±0.5% accuracy.

What is the operating temperature range?

-40°C to 125°C.

What package is the device available in?

12-ball DSBGA (1.65mm x 1.39mm) surface mount package.

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