INA219BIDR Texas Instruments INA219BIDR is a high-side current sense monitor with I2C and SMBus interface. It features 12-bit resolution, ±0.5% accuracy, and programmable gain settings of 0.125, 0.25, 0.5, and 1 V/V.
Mfr Part #:

INA219BIDR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
Texas Instruments INA219BIDR is a high-side current sense monitor with I2C and SMBus interface. It features 12-bit resolution, ±0.5% accuracy, and programmable gain settings of 0.125, 0.25, 0.5, and 1 V/V.
✓ Total Stock: 1,570 pcs
$ Price Range: $0.80

INA219BIDR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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1,570 pcs
1570 pcs On Request 1 On Request On Request On Request On Request On Request

INA219BIDR Specifications Quick View

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

INA219BIDR Description

Short technical summary and product information.

The INA219BIDR from Texas Instruments is a high-side current sense and power monitor with an I2C and SMBus-compatible digital interface. It provides 12-bit resolution and supports a common-mode voltage range from 0 V to 26 V. The device offers four programmable gain settings: 0.125 V/V, 0.25 V/V, 0.5 V/V, and 1 V/V, enabling flexible current measurement ranges.

 

Key electrical characteristics include a maximum input offset voltage of ±100 µV, typical input offset drift of ±0.1 µV/°C, and a minimum CMRR of 100 dB. The maximum quiescent current is 1 mA. The device achieves a gain error of 0.3% to 0.5% and a maximum gain error drift of ±167 ppm/°C. Power measurement accuracy is rated at 0.8% to 1%.

 

The INA219BIDR operates over a temperature range of -40°C to 125°C and is available in an 8-pin SOIC (8-SOIC) package with a 0.154" width and 3.90 mm pitch. It is designed for surface-mount assembly.

INA219BIDR Quick Information

Product Type: Current Sense Monitor
Series: INA219
Canonical Name: INA219BIDR High-Side Current Sense Monitor with I2C Interface
Subcategory: Current Regulation Management

INA219BIDR Compliance

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

INA219BIDR Estimated Pricing

Qty Low High
1+ $0.80 $0.80

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

INA219BIDR Features

  • 12-bit resolution with I2C and SMBus interface.
  • Programmable gain settings from 0.125 to 1 V/V.
  • High CMRR of 100 dB minimum.
  • Low input offset drift of ±0.1 µV/°C typical.
  • Wide operating temperature range -40°C to 125°C.

INA219BIDR Applications

  • Power supply current monitoring applications.
  • Battery management and charging circuits.
  • Server and telecom power management.
  • Industrial load monitoring systems.

INA219BIDR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the common-mode voltage range of the INA219BIDR?

The common-mode voltage range is 0 V to 26 V.

What package is the INA219BIDR available in?

It is available in an 8-SOIC package (0.154", 3.90mm width).

What is the operating temperature range of the INA219BIDR?

The operating temperature range is -40°C to 125°C.

What is the resolution of the INA219BIDR?

The resolution is 12 bits.

What digital interfaces does the INA219BIDR support?

It supports I2C and SMBus interfaces.

What gain settings are available on the INA219BIDR?

The available gain settings are 0.125 V/V, 0.25 V/V, 0.5 V/V, and 1 V/V.

What is the accuracy of the INA219BIDR?

The accuracy is ±0.5%.

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