What is the Additional Feature ?

Name: INA219BIDCNR
Brand: Texas Instruments
SKU: INA219BIDCNR
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 INA219BIDCNR

Part No.:: INA219BIDCNR

Manufacturer:: Texas Instruments

Package:: SOT-23-8

Datasheet:: INA219BIDCNR.pdf

Description:: IC MONITOR PWR/CURR BID SOT23-8

In Stock:: 2689

Quantity:: Add To Cart

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INA219BIDCNR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including INA219BIDCNR 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 INA219BIDCNR 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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INA219BIDCNR Typical application Circuitry

INA219BIDCNR

The INA219BIDCNR is part of Texas Instruments' INA219 series, a set of high-precision current shunt and power monitors with I²C-compatible interfaces. This series is particularly designed for power management applications that require precise current and power monitoring, such as in portable devices, battery management systems, and power supply monitoring, where space is limited and efficiency is key.

1. INA219 Series Characteristics (Precision Monitoring): The INA219BIDCNR is engineered to provide high-accuracy current and power measurement capabilities. It integrates a digital I²C interface, allowing for direct communication with microcontrollers or processors, making it ideal for intelligent power management systems.

2. Circuit Integration (I²C Interface and Shunt Resistor): The INA219BIDCNR typically requires a shunt resistor placed in the path of the current to be monitored. The device measures the voltage drop across this resistor to calculate the current flowing through the circuit. It has ten pins, including V+ (power supply), GND (ground), SDA and SCL (I²C data and clock lines), A0 and A1 (address pins for I²C addressing), and VIN+ and VIN− (differential input pins connected across the shunt resistor).

3. I²C Communication (Data Transfer): The SDA and SCL pins facilitate I²C communication, allowing the INA219BIDCNR to transmit measured data to a microcontroller or processor. This data includes the voltage across the shunt resistor, from which the current and power values are derived.

4. Power Supply and Grounding (Stable Operation): The V+ pin should be connected to a stable power source within the specified range for the INA219BIDCNR, ensuring the device operates correctly. The GND pin should be connected to the system ground, establishing a common reference point for all measurements.

5. Address Configuration (I²C Addressing): The A0 and A1 pins are used to set the I²C address of the INA219BIDCNR, allowing multiple devices to share the same I²C bus by configuring each with a unique address. This functionality is very helpful in complicated systems where it's necessary to monitor several current pathways at once.

6. Input Voltage Sensing (Differential Measurement): The VIN+ and VIN− pins are connected across the shunt resistor. The INA219BIDCNR measures the differential voltage across these pins, which is proportional to the current flowing through the shunt resistor, allowing for precise current measurement.

7. Device Packaging (Compact Form Factor): The INA219BIDCNR comes in a compact SOT-23 package, making it well-suited for space-constrained applications. This small footprint, combined with its precision measurement capabilities, makes the INA219BIDCNR an excellent choice for integrated power management solutions.

Incorporating the INA219BIDCNR into electronic designs involves careful consideration of the shunt resistor selection, I²C communication setup, and proper power supply management. By accurately managing these aspects and leveraging the device's advanced monitoring capabilities, designers can effectively employ the INA219BIDCNR for precise current and power measurement in a wide range of power management applications, enhancing efficiency and reliability.

INA219BIDCNR information

INA219BIDCNR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Zero-Drift
ProductStatus:
Active
Function:
Current Monitor
SensingMethod:
High-Side
Accuracy:
±0.5%
Voltage-Input:
0V ~ 26V
Current-Output:
10mA
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of INA219BIDCNR?

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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.

(2)We are informed of the defect described above within 90 days after the delivery of INA219BIDCNR.

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