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Name: INA3221AQRGVRQ1
Brand: Texas Instruments
SKU: INA3221AQRGVRQ1
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 INA3221AQRGVRQ1

Part No.:: INA3221AQRGVRQ1

Manufacturer:: Texas Instruments

Package:: 16-VQFN Exposed Pad

Datasheet:: INA3221AQRGVRQ1.pdf

Description:: IC CURRENT SHUNT MONITOR 16VQFN

In Stock:: 2425

Quantity:: Add To Cart

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INA3221AQRGVRQ1 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
Automotive, AEC-Q100
ProductStatus:
Active
Function:
Current/Voltage Monitor
SensingMethod:
High/Low-Side
Accuracy:
±0.25%
Voltage-Input:
0V ~ 26V
Current-Output:
-
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

INA3221AQRGVRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including INA3221AQRGVRQ1 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 INA3221AQRGVRQ1 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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INA3221AQRGVRQ1 information

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INA3221AQRGVRQ1 Typical application Circuitry

INA3221AQRGVRQ1

The INA3221AQRGVRQ1, part of the INA3221 family, emerges as a high-precision, triple-channel, voltage and current monitor. The brilliance of the INA3221AQRGVRQ1 lies in its ability to facilitate simultaneous monitoring of three separate channels, making it a formidable asset in multi-rail power management systems.

1. Power Essentials:

- V+ (Pin 18) and GND (Pin 4): These are the primary power supply terminals. The V+ pin is where the chip's operating voltage is applied, while GND serves as the ground or common reference.

2. Shunt Resistor Connections:

- IN+ (Pins 5, 8, 11) and IN- (Pins 6, 9, 12): These are the input pins for the three channels of the INA3221AQRGVRQ1. A shunt resistor is placed between these pins for each channel, facilitating current measurement by translating it into a voltage drop.

3. Bus Voltage Inputs:

- VIN+ (Pins 7, 10, 13): These pins are responsible for capturing the voltage of each monitored power rail or bus for the three respective channels.

4. I2C Interface:

- SDA (Pin 3) and SCL (Pin 2): These are the I2C communication lines, with SDA being the data line and SCL being the clock line. They facilitate communication between the INA3221AQRGVRQ1 and the master controller.

5. Address Selection:

- A0 (Pin 1): This pin, often tied to GND, V+, SDA, or SCL, serves to set the I2C address of the INA3221AQRGVRQ1, enabling distinct address assignments when multiple devices share the same I2C bus.

6. Alerts and Warnings:

- ALERT (Pin 14): This is an open-drain output which is pulled low by the INA3221AQRGVRQ1 when a warning or critical alert condition is met.

7. Precision Shunt: For optimal performance, a precision shunt resistor with low temperature coefficient is recommended to be interfaced with the IN+ and IN- pins.

8. Decoupling Capacitor: A capacitor, typically in the range of 0.1µF, is advised between the V+ and GND pins to filter out any high-frequency noise.

9. Pull-Up Resistor: The ALERT pin and the SDA pin of the INA3221AQRGVRQ1 typically necessitate pull-up resistors since they operate in an open-drain configuration.

Summarizing, the INA3221AQRGVRQ1 epitomizes the brilliance of modern current and voltage monitoring, delivering multi-channel prowess in a compact package. As always, while this overview grants a sturdy foundation, the datasheet for the INA3221AQRGVRQ1 is an indispensable resource, promising profound insights for astute circuit integration.

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6. What is the process for return or replacement of INA3221AQRGVRQ1?

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

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