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INA220BQDGSRQ1 The Texas Instruments INA220BQDGSRQ1 is a 12-bit current monitor with an I2C/SMBus interface. It offers high accuracy and operates over a wide temperature range.
Mfr Part #:

INA220BQDGSRQ1

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments INA220BQDGSRQ1 is a 12-bit current monitor with an I2C/SMBus interface. It offers high accuracy and operates over a wide temperature range.
✓ Total Stock: 11,970 pcs
$ Price Range: $0.92

INA220BQDGSRQ1 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.

INA220BQDGSRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Accuracy
Automotive Grade
Current
Function
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Channels
Operating Temperature
Operating Temperature Range
Resolution
Sensing Method
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
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INA220BQDGSRQ1 Description

Short technical summary and product information.

The Texas Instruments INA220BQDGSRQ1 is an automotive-grade current monitor designed for precise measurement of current, voltage, and power. It features a 12-bit resolution and supports bidirectional current sensing from 0V to 26V common-mode voltage.

 

Key electrical specifications include a maximum input offset of 50 µV and a gain error of ±0.3%. The device offers multiple voltage gain options and a high Common Mode Rejection Ratio (CMRR) of 120 dB. It operates with a low quiescent current of 1 mA.

 

This current monitor is housed in a 10-VSSOP package, suitable for surface mounting. The operating temperature range is -40°C to 125°C, making it ideal for demanding automotive applications. It supports I2C and SMBus digital interfaces for easy integration into system designs.

 

The INA220BQDGSRQ1 is qualified for automotive applications and meets AEC-Q100 standards. Its high accuracy of ±0.5% over temperature and user-programmable calibration enhance its suitability for various power management and monitoring tasks.

INA220BQDGSRQ1 Quick Information

Product Type: Current Monitor
Canonical Name: INA220BQDGSRQ1 Current Monitor
Subcategory: Current Regulation/Management

INA220BQDGSRQ1 Compliance

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

INA220BQDGSRQ1 Estimated Pricing

Qty Low High
1+ $0.92 $0.92

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

INA220BQDGSRQ1 Features

  • 12-bit resolution for precise measurements.
  • I2C/SMBus compatible digital interface.
  • ±0.5% maximum accuracy over temperature.
  • Wide 0V to 26V common-mode voltage range.
  • Automotive Grade AEC-Q100 qualified.

INA220BQDGSRQ1 Applications

  • Ideal for automotive power monitoring.
  • Suitable for battery management systems.
  • Used for current and power sensing.
  • Enables bidirectional current measurement.

INA220BQDGSRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resolution of the INA220BQDGSRQ1?

12 bits.

What digital interfaces does it support?

I2C and SMBus.

What is the common-mode voltage range?

0V to 26V.

What is the operating temperature range?

-40°C to 125°C.

What package is the INA220BQDGSRQ1 available in?

10-VSSOP (also 10-TFSOP, 10-MSOP).

What is the accuracy of the device?

±0.5% maximum.

What are the programmable voltage gains?

0.125, 0.25, 0.5, and 1 V/V.

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