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Texas Instruments · Current / power monitor

Texas Instruments INA219AIDCNR Current/Power Monitor

MPN
INA219AIDCNR
Family
INA219
Category
Analog & Connectivity
Condition
New
$1.58 / unit
Price checked: Oct 8, 2026
Prices and availability may change without notice.
Available from supplier
Quantity pricing (per unit)
QuantityUnit price
1–9$1.58
10–24$1.1634
25–99$1.0601
100–249$0.9467
250–499$0.8926
500+$0.8628
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Location: USA · Shipping: Worldwide Shipping

Description

A digital current-shunt and power monitor with an I2C interface, reporting shunt voltage, bus voltage, current and power. It works on buses up to 26 V and is common in battery systems, servers and embedded power telemetry. SOT-23-8 package.

Key specs

  • Common-mode range: 0-26 V
  • ADC: 12-bit
  • Measurements: Shunt voltage, bus voltage, current, power
  • Accuracy: ±0.5% max (A grade)
  • Interface: I2C / SMBus, 16 addresses

Specifications

Common-mode range0-26 V
ADC12-bit
MeasurementsShunt voltage, bus voltage, current, power
Accuracy±0.5% max (A grade)
InterfaceI2C / SMBus, 16 addresses
PackageSOT-23-8

Specifications are summarized from manufacturer and listing information; confirm against the manufacturer datasheet before purchase.

Manufacturer datasheet / product page (opens the manufacturer's website)

Applications

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