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Name: INA219AIDR
Brand: Texas Instruments
SKU: INA219AIDR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments INA219AIDR

Part No.:: INA219AIDR

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: INA219AIDR.pdf

Description:: IC CURRENT MONITOR 1% 8SOIC

In Stock:: 2327

Quantity:: Add To Cart

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INA219AIDR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Zero-Drift
ProductStatus:
Active
Function:
Current Monitor
SensingMethod:
High-Side
Accuracy:
±1%
Voltage-Input:
0V ~ 26V
Current-Output:
10mA
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

INA219AIDR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including INA219AIDR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for INA219AIDR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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INA219AIDR information

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INA219AIDR Typical application Circuitry

INA219AIDR

The INA219AIDR stands tall as a zero-drift, bidirectional current/power monitor integrated circuit (IC) with an I2C interface. This component is crafted to work in tandem with a shunt resistor, and it can report both the voltage drop across this resistor (proportional to the current) and the bus voltage. This data, subsequently, enables the computation of power and can be retrieved via the I2C interface.

1. Power and Ground:

- V+ (Pin 1): This is the INA219AIDR's positive power supply pin. Typically, it requires a voltage between 3V to 5.5V.

- GND (Pin 2): As the ground reference for the entire chip, it's paramount to ensure a robust connection to the circuit's ground plane.

2. Shunt Resistor Connection:

- IN+ (Pin 3) & IN- (Pin 4): The INA219AIDR interfaces with an external shunt resistor through these pins. The current you aim to measure flows through this resistor, producing a voltage drop that the IC will measure.

3. I2C Communication:

- SCL (Pin 5): This is the I2C communication protocol's clock line.

- SDA (Pin 6): The data line, responsible for bidirectional data transfer between the INA219AIDR and the microcontroller or microprocessor.

4. Alert Pin:

- ALERT (Pin 7): Acts as an output pin. The INA219AIDR can be programmed to signal alerts under specific conditions, like if the measured current or voltage surpasses a certain threshold.

5. Shunt Resistor Selection: Based on the expected current range, choose an appropriate shunt resistor. Remember, higher currents require lower resistance values to keep the voltage drop (and resultant power loss) within reasonable limits.

6. Address Configuration: The INA219AIDR has an address pin (A0 and A1) that allows for setting different I2C addresses, especially handy if you wish to integrate multiple devices on a single I2C bus.

7. Filtering: Often, a small capacitor is integrated between the IN+ and IN- pins to act as a filter, smoothening out potential noise in the current measurements.

To encapsulate, the INA219AIDR delineates itself as a quintessential ally in the realms of precision current and power sensing, becoming an indispensable asset in myriad applications that demand meticulous energy management. As one unravels the datasheet intricacies, they'll be greeted by an expanse of possibilities, illuminating pathways to sculpt impeccable, data-driven power landscapes in their design endeavors.

INA219AIDR FAQ

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6. What is the process for return or replacement of INA219AIDR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the INA219AIDR we delivered, we will accept the replacement or return of the INA219AIDR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of INA219AIDR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations