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Name: INA231AIYFFR
Brand: Texas Instruments
SKU: INA231AIYFFR
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 INA231AIYFFR

Part No.:: INA231AIYFFR

Manufacturer:: Texas Instruments

Package:: 12-UFBGA, DSBGA

Datasheet:: INA231AIYFFR.pdf

Description:: IC CURRENT MONITOR 100DB 12DSBGA

In Stock:: 3403

Quantity:: Add To Cart

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INA231AIYFFR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including INA231AIYFFR 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 INA231AIYFFR 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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INA231AIYFFR Typical application Circuitry

INA231AIYFFR

The INA231AIYFFR is a high-precision current and power monitor IC developed by Texas Instruments, designed for precise measurement of current, voltage, and power in various applications. This chip, which belongs to the INA231 family, is well-known for its low power consumption and great accuracy, which makes it perfect for applications that need accurate power control.

Versatile Applications: The INA231AIYFFR is commonly utilized in battery management systems, power supplies, server and telecom power management, and energy monitoring systems. Its ability to provide real-time power measurements makes it suitable for applications where power efficiency and optimization are critical.

Key Features: The distinctive attributes of the INA231AIYFFR include:

- High-side or low-side current sensing with a common-mode voltage range of 0 to 28V.

- A calibration value that can be programmed for power and current measurements.

- High accuracy with a maximum offset of ±80µV and gain error of ±0.2%.

- I2C interface for communication with a microcontroller or processor.

- 12-bit resolution for current and power measurements.

Circuit Design for a Battery Management System:

1. Power Supply Connection: Connect the VCC pin of the INA231AIYFFR to a 3.3V power supply. Ensure that the supply voltage is stable and within the specified range.

2. Shunt Resistor Integration: Connect a shunt resistor (R_SHUNT) between the source of the battery and the IN- pin of the INA231AIYFFR. The IN+ pin should be connected to the battery's positive terminal. Choose the shunt resistor value based on the maximum expected current and the desired voltage drop across the resistor.

3. I2C Communication Setup: Connect the SDA and SCL pins of the INA231AIYFFR to the corresponding I2C data and clock lines of a microcontroller or processor. Use pull-up resistors on both lines to ensure proper communication.

4. Alert Function Configuration: If the alert function is needed, connect the ALERT pin to an input pin of the microcontroller. Configure the INA231AIYFFR to trigger an alert based on specific current, voltage, or power thresholds.

Design Considerations:

- Shunt Resistor Selection: Choose a shunt resistor with a low-temperature coefficient and high precision to ensure accurate current measurements.

- Power Supply Filtering: Add decoupling capacitors near the VCC pin to filter out noise and provide a stable power supply.

- I2C Pull-Up Resistors: Select appropriate pull-up resistor values for the I2C lines based on the bus capacitance and communication speed.

- Thermal Management: Ensure that the shunt resistor and the INA231AIYFFR are adequately cooled to prevent overheating and maintain measurement accuracy.

By meticulously selecting components and adhering to the design guidelines, the INA231AIYFFR can be effectively employed in a battery management system for precise monitoring of current, voltage, and power, contributing to efficient power management and optimization.

INA231AIYFFR information

INA231AIYFFR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Function:
Current Monitor
SensingMethod:
High/Low-Side
Accuracy:
±0.5%
Voltage-Input:
0V ~ 28V
Current-Output:
-
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

INA231AIYFFR FAQ

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3. Are the INA231AIYFFR price and inventory displayed accurate?

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6. What is the process for return or replacement of INA231AIYFFR?

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 INA231AIYFFR we delivered, we will accept the replacement or return of the INA231AIYFFR 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 INA231AIYFFR.

(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